Office Ally may, at its sole option, add or remove Payers to the Services at any time. Office ally will use commercially reasonable efforts to provide Customer with written notice of such removals.
NOTICE: The Payer List page is currently unavailable due to scheduled maintanance
Payer Name
Payer ID
Transaction
Available
Non Par
Enrollment
Secondary
attachment
WC / Auto
NOTES
MAPFRE Insurance
Payer ID
C1086
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
Auto
View note
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Auto only. At this time, only Professional (HCFA) claims are accepted.
MAPFRE Insurance C1086 837P
MAPFRE Puerto Rico
Payer ID
46000
Payer ID
Transaction
All
Dental Claims
837D
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
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MAPFRE Puerto Rico 46000 837D
MAPFRE Puerto Rico
Payer ID
46000
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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MAPFRE Puerto Rico 46000 837P
March Vision Care
Payer ID
52461
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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March Vision Care 52461 837P
Markel
Payer ID
J2321
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
Work Comp & Auto
View note
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Workers Comp and Auto. At this time, only Professional (HCFA) claims are accepted.
Markel J2321 837P
Marpai
Payer ID
35245
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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Marpai 35245 837I
Marpai
Payer ID
35245
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Marpai 35245 837P
Marpai
Payer ID
MARPAI
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
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Marpai MARPAI 270 / 271
Marrick Medical Finance, LLC
Payer ID
20805
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Marrick Medical Finance, LLC 20805 835
Martins Point Health Care
Payer ID
MPHC1
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Martins Point Health Care MPHC1 837P
Martins Point Health Care
Payer ID
MPHC1
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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View note
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Martins Point Health Care MPHC1 837I
Martins Point Health Care
Payer ID
MARTIN
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
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Martins Point Health Care MARTIN 270 / 271
Martins Point Health Care
Payer ID
MPHC1
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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View note
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Martins Point Health Care MPHC1 835
Martins Point US Family Health Plan
Payer ID
MPHC1
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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View note
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Martins Point US Family Health Plan MPHC1 837I
Martins Point US Family Health Plan
Payer ID
MPHC1
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
ERA enrollment forms will be listed under Martins Point Health Care
Martins Point US Family Health Plan MPHC1 835
Martins Point US Family Health Plan
Payer ID
MPHC1
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Martins Point US Family Health Plan MPHC1 837P
Mary Washington Health Plan
Payer ID
83269
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Mary Washington Health Plan 83269 837I
Mary Washington Health Plan
Payer ID
83269
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Mary Washington Health Plan 83269 837P
Mary Washington Health Plan
Payer ID
MARYWHP
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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View note
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Mary Washington Health Plan MARYWHP 270 / 271
Maryland Healthy Smiles - DHMH
Payer ID
SCNMH
Payer ID
Transaction
All
Dental Claims
837D
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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Maryland Healthy Smiles - DHMH SCNMH 837D
Maryland Physicians Care
Payer ID
MD-PHYSICIANS-CARE
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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View note
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Maryland Physicians Care MD-PHYSICIANS-CARE 270 / 271
Maryland Physicians Care
Payer ID
MD-PHYSICIANS-CARE
Payer ID
Transaction
All
Claim Status
276 / 277
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Maryland Physicians Care MD-PHYSICIANS-CARE 276 / 277
Maryland Physicians Care (MPC)
Payer ID
76498
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Maryland Physicians Care (MPC) 76498 835
Maryland Physicians Care (MPC)
Payer ID
76498
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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For DOS 1/1/2021 and forward.
Maryland Physicians Care (MPC) 76498 837P
Maryland Physicians Care (MPC)
Payer ID
76498
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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For DOS 1/1/2021 and forward.
Maryland Physicians Care (MPC) 76498 837I
Maryland Physicians Care MCO
Payer ID
CX014
Payer ID
Transaction
All
Dental Claims
837D
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Maryland Physicians Care MCO CX014 837D
Maryland Public Behavioral Health System
Payer ID
BHOMD
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Maryland Public Behavioral Health System BHOMD 837I
Maryland Public Behavioral Health System
Payer ID
BHOMD
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Maryland Public Behavioral Health System BHOMD 837P
Maryland Public Behavioral Health System
Payer ID
BHOMD
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Maryland Public Behavioral Health System BHOMD 835
Maryland Uninsured Employers Fund - CORVEL
Payer ID
J3744
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
Work Comp & Auto
View note
Hide note
View note
Hide note
Workers Comp and Auto. At this time, only Professional (HCFA) claims are accepted.
Payer returns ERAs automatically once electronic claim submission begins. No enrollment needed.
Maryland Uninsured Employers Fund - CORVEL J3744 837P
Maryland’s Medicaid Public Behavioral Health System
Payer ID
OMDBH
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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View note
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Use Payer ID OMDBH for claim submissions before 12/22/24. For submissions on or after 12/22/24, use Payer ID BHOMD.
Maryland’s Medicaid Public Behavioral Health System OMDBH 837P
Maryland’s Medicaid Public Behavioral Health System
Payer ID
OMDBH
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Use Payer ID OMDBH for claim submissions before 12/22/24. For submissions on or after 12/22/24, use Payer ID BHOMD.
Maryland’s Medicaid Public Behavioral Health System OMDBH 837I
Maryland’s Medicaid Public Behavioral Health System
Payer ID
OMDBH
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Use Payer ID OMDBH for claim submissions before 12/22/24. For submissions on or after 12/22/24, use Payer ID BHOMD.
Maryland’s Medicaid Public Behavioral Health System OMDBH 835
Mashantucket Pequot Tribal Nation
Payer ID
37121
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Mashantucket Pequot Tribal Nation 37121 837P
Mashantucket Pequot Tribal Nation
Payer ID
37121
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Mashantucket Pequot Tribal Nation 37121 837I
Mashantucket Pequot Tribal Nation
Payer ID
37121
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Mashantucket Pequot Tribal Nation 37121 835
Masonry Industry Trust
Payer ID
60230
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Masonry Industry Trust 60230 837P
Masonry Industry Trust
Payer ID
60230
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Masonry Industry Trust 60230 837I
Masonry Industry Trust
Payer ID
60230
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Masonry Industry Trust 60230 835
Masonry Welfare Trust Fund
Payer ID
60230
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Masonry Welfare Trust Fund 60230 837P
Masonry Welfare Trust Fund
Payer ID
60230
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Masonry Welfare Trust Fund 60230 837I
Masonry Welfare Trust Fund
Payer ID
60230
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Masonry Welfare Trust Fund 60230 835
Mass Advantage
Payer ID
86220
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Mass Advantage 86220 837I
Mass Advantage
Payer ID
MASSADV
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Mass Advantage MASSADV 270 / 271
Mass Advantage
Payer ID
86220
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Mass Advantage 86220 837P
Mass General Brigham Health Plan
Payer ID
04293
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
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View note
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Formerly known as Neighborhood Health Plan/Allways Health Plan
Mass General Brigham Health Plan 04293 837P
Mass General Brigham Health Plan
Payer ID
04293
Payer ID
Transaction
All
Remits
835
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Formerly known as Neighborhood Health Plan/Allways Health Plan
Mass General Brigham Health Plan 04293 835
Mass General Brigham Health Plan
Payer ID
ALLWAYS-HP
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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Formally known as Allways Health Partners.
Mass General Brigham Health Plan ALLWAYS-HP 270 / 271
Mass General Brigham Health Plan
Payer ID
04293
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Formerly known as Neighborhood Health Plan/Allways Health Plan
Mass General Brigham Health Plan 04293 837I
Massachusetts Bay Insurance Company - CORVEL
Payer ID
J1689
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
Work Comp & Auto
View note
Hide note
View note
Hide note
Workers Comp and Auto. At this time, only Professional (HCFA) claims are accepted.
Payer returns ERAs automatically once electronic claim submission begins. No enrollment needed.
Massachusetts Bay Insurance Company - CORVEL J1689 837P
Massachusetts Behavioral Health
Payer ID
MASS-BEHAVIORAL
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Massachusetts Behavioral Health MASS-BEHAVIORAL 270 / 271
Massachusetts Behavioral Health
Payer ID
BHOMA
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Massachusetts Behavioral Health BHOMA 837P
Massachusetts Behavioral Health
Payer ID
BHOMA
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Massachusetts Behavioral Health BHOMA 837I
Masters Mates and Pilots Plan
Payer ID
MMPHB
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Masters Mates and Pilots Plan MMPHB 837P
Masters Mates and Pilots Plan
Payer ID
MMPHB
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
Masters Mates and Pilots Plan MMPHB 837I
Mathis ISD
Payer ID
J3871
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
Work Comp
View note
Hide note
View note
Hide note
Workers Comp Only. At this time, only Professional (HCFA) claims are accepted.
Payer returns ERAs automatically once electronic claim submission begins. No enrollment needed.
Workers Comp Only. At this time, only Professional (HCFA) claims are accepted.
Payer returns ERAs automatically once electronic claim submission begins. No enrollment needed.
McLaren Health Plan (MHP) Commercial MCLAREN-COMM 270 / 271
McLaren Health Plan (MHP) Medicaid
Payer ID
3833C
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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McLaren Health Plan (MHP) Medicaid 3833C 837I
McLaren Health Plan (MHP) Medicaid
Payer ID
3833C
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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McLaren Health Plan (MHP) Medicaid 3833C 837P
McLaren Health Plan (MHP) Medicaid
Payer ID
MCLAREN-MCD
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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McLaren Health Plan (MHP) Medicaid MCLAREN-MCD 270 / 271
McLaren Medicare Supplement
Payer ID
3833S
Payer ID
Transaction
All
Institutional Claims
837I
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
McLaren Medicare Supplement 3833S 837I
McLaren Medicare Supplement
Payer ID
3833S
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
Hide note
McLaren Medicare Supplement 3833S 837P
McLaren Medicare Supplement
Payer ID
MCLAREN-MS
Payer ID
Transaction
All
Eligibility
270 / 271
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
View note
Hide note
View note
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McLaren Medicare Supplement MCLAREN-MS 270 / 271
McMullen County ISD
Payer ID
J3946
Payer ID
Transaction
All
Professional Claims
837P
Support
Available
Non Par
Non-participating payer
Enrollment
Enrollment required
Secondary
Secondary
Attachment
Available
WC / Auto
Work Comp
View note
Hide note
View note
Hide note
Workers Comp Only. At this time, only Professional (HCFA) claims are accepted.
Payer returns ERAs automatically once electronic claim submission begins. No enrollment needed.
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