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Edit this profileAt a glance
- 51 Sewall St, Portland, ME 04102
About Dr. Keroack
Brian J. Keroack, MD is a specialist based in Portland, ME. Brian is a 1985 graduate of Tufts University School of Medicine. Medicare claims data shows Brian provided 68,130 services to 1,629 patients. The services billed most often include injection, tocilizumab, 1 mg, injection, golimumab, 1 mg, for intravenous use, and injection, methylprednisolone acetate, 1 mg. The provider's National Provider Identifier (NPI) is 1891788659.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (207) 774-5761
- Email not available
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Practice Locations
51 SEWALL ST
Portland, ME 04102
Procedures Most Often Billed to Medicare
68,130 services · 1,629 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
343 | More often than most peers in Specialist |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
51 | As often as other peers in Specialist |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
38 | Less often than most peers in Specialist |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
191 | As often as other peers in Specialist |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
148 | More often than most peers in Specialist |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
77 | As often as other peers in Specialist |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
50 | Less often than most peers in Specialist |
| Injection, tocilizumab, 1 mg | Drug given | J3262 |
39,780 | Less often than most peers in Specialist |
| Injection, golimumab, 1 mg, for intravenous use | Drug given | J1602 |
19,000 | As often as other peers in Specialist |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
4,920 | More often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other specialists at this location 7
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in Portland 7
Same specialty, same city.
More connections — 17 related providers in 3 groups
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 1
Providers in ME who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Keroack?
Dr. Keroack is a specialist in Portland, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Keroack's address?
Dr. Keroack is listed at 51 Sewall St, Portland, ME 04102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Keroack?
The number on file is (207) 774-5761. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Keroack?
Dr. Keroack's National Provider Identifier is 1891788659. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Keroack train?
Dr. Keroack attended Tufts University School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Keroack have?
Dr. Keroack has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Keroack perform?
According to Medicare billing data, Dr. Keroack performs procedures including insertion of needle into vein for collection of blood sample and aspiration and/or injection of fluid from large joint; reads or performs imaging such as dxa bone density measurement of hip, pelvis, spine; provides treatments such as administration of chemotherapy into vein, 1 hour or less and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Keroack's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Keroack. If this is you, claiming it is free.
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