Roger Inhorn, MD-PHD
Medical Oncology Physician · Rockport, ME
Roger Inhorn, MD-PHD is a medical oncology physician with a practice address in Rockport, Maine, and NPI 1831137405, issued on Jun 3, 2006. Check the license (Maine MD16624, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Roger Inhorn
- Credential
- MD-PHD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- MD16624 ME
Self-reported in NPPES; status is on the state search - Practice location
- 6 Glen Cove Dr Ste 360, Rockport, ME 04856
- Phone
- (207) 921-8969
- Enumerated
- Jun 3, 2006
- Entity
- Type 1 · individual
Verify Roger Inhorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD16624Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
68% more Medicare Part D claims than the average medical oncology physician in 2024
1,230 Medicare Part D claims for 243 beneficiaries, against an average of 732 among the 2,742 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 103 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate93 claims
- Letrozole91 claims
- Anastrozole66 claims
- Dexamethasone66 claims
- Eliquis62 claims
- Prednisone58 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $93.15
2 payments, mostly food and beverage; the largest payer was Tempus AI, Inc. The 2,246 providers of this specialty with any payment received $11,943.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Medical Oncology Physician providers in Maine
There are 16 medical oncology physician records in Maine.
Other medical oncology physician records in Maine
- Alan Boone, M.D.Bangor, ME1033246731
- Judit Gellen, M.D.South Portland, ME1407817406
- Ronald Hart, MDAugusta, ME1225003528
- Daniel Hayes, MDScarborough, ME1245200153
- Andrew Hertler, MDAugusta, ME1144296609
- Thomas Keating, MDBrunswick, ME1609847524
- Susan Miesfeldt, MDScarborough, ME1043281959
- Keith Mills, MDNew Harbor, ME1053400598
- Elena Nawfel, MDAugusta, ME1376519827
- George Polkinghorn, MDBrunswick, ME1033182019
Common questions
What is Roger Inhorn, MD-PHD's NPI number?
Roger Inhorn, MD-PHD's National Provider Identifier (NPI) is 1831137405, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger Inhorn, MD-PHD located?
The NPPES record lists a practice address at 6 Glen Cove Dr Ste 360, Rockport, ME, 04856. Phone: (207) 921-8969. Providers update this record themselves, so call before visiting.
How can I verify Roger Inhorn, MD-PHD's license?
NPPES lists Maine license number MD16624, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Roger Inhorn, MD-PHD prescribe under Medicare Part D?
In 2024, Roger Inhorn, MD-PHD had 1,230 Medicare Part D claims for 243 beneficiaries; the average among medical oncology physician prescribers was 732. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.