Provider Profile
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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
119 GANNETT DR
South Portland, ME 04106
21 services · 14 patients · 1 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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
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
The number on file is (207) 781-1551. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
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
Henry C. Martensen attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Henry C. Martensen has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
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
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
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.