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Edit this profileAt a glance
- 119 Gannett Dr, South Portland, ME 04106
About Henry Martensen
Henry C. Martensen, PA-C is a physician assistant practicing in South Portland, ME. According to Medicare claims data, the services billed most often include aspiration and/or injection of fluid from large joint. This provider record is associated with NPI 1669836300.
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) 781-1551
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
119 GANNETT DR
South Portland, ME 04106
Procedures Most Often Billed to Medicare
21 services · 14 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
21 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 29 related providers in 4 groups
Other physician assistants in South Portland 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in ME who bill this service to Medicare most often.
Common questions
What is Henry C. Martensen's specialty?
Henry C. Martensen is a physician assistant in South Portland, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Henry C. Martensen?
Henry C. Martensen is listed at 119 Gannett Dr, South Portland, ME 04106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Henry C. Martensen?
The number on file is (207) 781-1551. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Henry C. Martensen's NPI number?
Henry C. Martensen's National Provider Identifier is 1669836300. 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
What is Henry C. Martensen's education?
Henry C. Martensen attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Henry C. Martensen been practicing?
Henry C. Martensen has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Henry C. Martensen known for?
According to Medicare billing data, Henry C. Martensen performs procedures including aspiration and/or injection of fluid from large joint. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Henry C. Martensen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Henry C. Martensen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.