Aaron R. Thomas, D.O.
Family Medicine Physician · Newburyport, MA
Aaron R. Thomas, D.O. is a family medicine physician with a practice address in Newburyport, Massachusetts, and NPI 1902997885, issued on Sep 27, 2006. Check the license (Massachusetts 226794, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Aaron R. Thomas
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 226794 MA
Self-reported in NPPES; status is on the state search - Practice location
- 21 Highland Ave Ste 24, Newburyport, MA 01950
- Phone
- (978) 462-1555
- Enumerated
- Sep 27, 2006
- Record last updated
- Feb 27, 2025
- Fax
- (978) 462-1560
- Medicaid ID
- 2116049 MA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 21 Highland Ave Ste 24
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Doherty, APRNFamily Nurse Practitioner1326453390
- Anthony Eaton, M.D.Internal Medicine Physician1831193101
- Houtan Golzari, M.D.Internal Medicine Physician1407946767
- Victoria VatcherFamily Nurse Practitioner1700759602
Verify Aaron R. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 226794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
138 Medicare Part D claims for 45 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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: $13.69
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Aaron R. Thomas among 2,265 family medicine physician records in Massachusetts
Aaron R. Thomas, D.O. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 55% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family medicine physician records list a practice address in Newburyport
They are 9 of the 558 NPPES records with a practice address in Newburyport, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Newburyport → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kevin Lanphear, D.O.Newburyport, MA 019501992872626
- Michael Levitz, D.O.Newburyport, MA 019501417498379
- Judiann McGhee, M.D.Newburyport, MA 019501902801780
- Alon Sitzer, M.DNewburyport, MA 019501801115860
- Kirubakaran Siva, DONewburyport, MA 019501649657594
- Mark Su, M.D.Newburyport, MA 019501609871946
- Richard Traister, M.D.Newburyport, MA 019501023018298
- Paul Turnquist, M.D.Newburyport, MA 019501013917376
Common questions
What is Aaron R. Thomas, D.O.'s NPI number?
Aaron R. Thomas, D.O.'s National Provider Identifier (NPI) is 1902997885, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron R. Thomas, D.O. located?
The NPPES record lists a practice address at 21 Highland Ave Ste 24, Newburyport, MA, 01950. Phone: (978) 462-1555. Providers update this record themselves, so call before visiting.
How can I verify Aaron R. Thomas, D.O.'s license?
NPPES lists Massachusetts license number 226794, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron R. Thomas, D.O. prescribe under Medicare Part D?
In 2024, Aaron R. Thomas, D.O. had 138 Medicare Part D claims for 45 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.