Peter A. Hartmann, M.D.
Surgery Physician · Newburyport, MA
Peter A. Hartmann, M.D. is a surgery physician with a practice address in Newburyport, Massachusetts, and NPI 1518006360, issued on Feb 6, 2007. Check the license (Massachusetts 071021, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter A. Hartmann
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 071021 MA
Self-reported in NPPES; status is on the state search - Practice location
- 21 Highland Ave, Newburyport, MA 01950
- Phone
- (978) 463-8686
- Enumerated
- Feb 6, 2007
- Record last updated
- Jun 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 3048314 MA
- Medicare enrollment
- Enrolled (PECOS I20101101001322); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1984
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,003 in Massachusetts → Look up another NPI →
Also registered at 21 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Bentley, M.D.Surgery Physician1336188135
- Paul Chang, D.O.Orthopaedic Surgery Physician1285639740
- Meghan Chase, NPFamily Nurse Practitioner1033658042
- James Ford, M.D.Orthopaedic Surgery Physician1730163692
- Kenneth Glazier, M.D.Orthopaedic Surgery Physician1841274875
Verify Peter A. Hartmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 071021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average surgery physician in 2024
68 Medicare Part D claims for 43 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 32 claims were for opioids.
Most prescribed
- Oxycodone Hcl31 claims
- Raloxifene Hcl22 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.
Bills Medicare through one group practice
- Seacoast Affiliated Group Practice IncNewburyport, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter A. Hartmann among 1,003 surgery physician records in Massachusetts
Peter A. Hartmann, M.D. is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 50% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1984 · median 2003 among the 503 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 surgery physician records list a practice address in Newburyport
They are 7 of the 558 NPPES records with a practice address in Newburyport, and 1,003 surgery physician records in Massachusetts.
All 1,003 in Massachusetts → Every provider in Newburyport → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Jeffrey Bentley, M.D.Newburyport, MA 019501336188135
- Ryan Hall, MDNewburyport, MA 019501639732605
- Giulia Louissaint, MDNewburyport, MA 019501164983847
- Brett Matthews, D.O.Newburyport, MA 019501710298195
- David Swierzewski, MDNewburyport, MA 019501508862046
- Jeffrey Thurlow, MDNewburyport, MA 019501760480693
- William Moore, MDPeabody, MA 019601548374416
- Heather Parry, PAPeabody, MA 019601629298658
Common questions
What is Peter A. Hartmann, M.D.'s NPI number?
Peter A. Hartmann, M.D.'s National Provider Identifier (NPI) is 1518006360, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter A. Hartmann, M.D. located?
The NPPES record lists a practice address at 21 Highland Ave, Newburyport, MA, 01950. Phone: (978) 463-8686. Providers update this record themselves, so call before visiting.
How can I verify Peter A. Hartmann, M.D.'s license?
NPPES lists Massachusetts license number 071021, 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 Peter A. Hartmann, M.D. prescribe under Medicare Part D?
In 2024, Peter A. Hartmann, M.D. had 68 Medicare Part D claims for 43 beneficiaries; the average among surgery physician prescribers was 147. 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.