NPPES file of Aug 9, 2026

Peter Rubin, M.D.

Medical Oncology Physician · Biddeford, ME

Peter Rubin, M.D. is a medical oncology physician with a practice address in Biddeford, Maine, and NPI 1912950411, issued on May 18, 2006. Check the license (Maine MD20900, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912950411
Name
Peter Rubin
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
MD20900 ME
9300793 NC
18137 NH
MD00031318 WA
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Dr, Biddeford, ME 04005
Phone
(207) 294-5800
Enumerated
May 18, 2006
Record last updated
Jan 4, 2024
Medicaid ID
1912950411 WA
Medicare enrollment
Enrolled (PECOS I20230613001629); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Medical Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adedeji Ademiluyi, MDHospitalist Physician1467013268
  2. Brendan Allison, DOHospitalist Physician1679034136
  3. Kate Anderson, PT, DPTGeriatric Physical Therapist1205495330
  4. Fernanda Asel, PA-CPhysician Assistant1235080987
  5. Ryan Babinsky, CRNACertified Registered Nurse Anesthetist1578055687
  6. Anthony Bambara, M.D.Hospitalist Physician1104205293

Verify Peter Rubin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD20900
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

31% fewer Medicare Part D claims than the average medical oncology physician in 2024

485 Medicare Part D claims for 133 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 30 claims were for opioids.

  1. Peter Rubin485
  2. Specialty average703

Most prescribed

  1. Anastrozole76 claims
  2. Acyclovir64 claims
  3. Prednisone22 claims
  4. Letrozole20 claims
  5. Prochlorperazine Maleate20 claims
  6. Eliquis16 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: $1,317.43

27 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Rubin$1,317
  2. Specialty average$11,773

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. York HospitalYork, ME · Acute Care Hospitals4 of 5 stars
  2. Central Iowa Hospital CorporationDes Moines, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Peter Rubin among 22 medical oncology physician records in Maine

Peter Rubin, M.D. is one of 22 medical oncology physician records with a practice address in Maine. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 27% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1988 · median 1992 among the 12 with a school on file
  • Record last updated2024 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Maine

There are 22 medical oncology physician records in Maine.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Eva Zaslavsky, M.D.Biddeford, ME 040051003910555
  2. John Gullo, MDBrunswick, ME 040111700865243
  3. Thomas Keating, MDBrunswick, ME 040111609847524
  4. George Polkinghorn, MDBrunswick, ME 040111033182019
  5. Peter Westervelt, MDBrunswick, ME 040111043292246
  6. Rebecca Eisenberg, M.D.Sanford, ME 040731518080639
  7. Daniel Hayes, MDScarborough, ME 040741245200153
  8. Susan Miesfeldt, MDScarborough, ME 040741043281959

Common questions

What is Peter Rubin, M.D.'s NPI number?

Peter Rubin, M.D.'s National Provider Identifier (NPI) is 1912950411, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Rubin, M.D. located?

The NPPES record lists a practice address at 1 Medical Center Dr, Biddeford, ME, 04005. Phone: (207) 294-5800. Providers update this record themselves, so call before visiting.

How can I verify Peter Rubin, M.D.'s license?

NPPES lists Maine license number MD20900, 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 Peter Rubin, M.D. prescribe under Medicare Part D?

In 2024, Peter Rubin, M.D. had 485 Medicare Part D claims for 133 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.