NPPES file of Aug 9, 2026

James Tremayne, MD

Family Medicine Physician · Concord, NH

James Tremayne, MD is a family medicine physician with a practice address in Concord, New Hampshire, and NPI 1538787957, issued on Jul 13, 2020. Check the license (New Hampshire RT-3660, as entered in NPPES) on the New Hampshire Board of 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
1538787957
Name
James Tremayne
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
RT-3660 NH
Self-reported in NPPES; status is on the state search
Practice location
250 Pleasant St, Concord, NH 03301
Phone
(603) 228-7000
Enumerated
Jul 13, 2020
Record last updated
Jul 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(603) 228-7307
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 250 Pleasant St

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

  1. Peter Abdalla, DOHospitalist Physician1013279504
  2. Ruba Abdullah, MDFamily Medicine Physician1336871524
  3. Arthur Ablayev, MDHospitalist Physician1598178881
  4. Judith Ainsworth, APRNFamily Nurse Practitioner1023473881
  5. D. Akey, MDPulmonary Disease Physician1629015995
  6. Mathew AllardStudent in an Organized Health Care Education/Training Program1477499515

Verify James Tremayne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license RT-3660
    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 New Hampshire 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.

97% fewer Medicare Part D claims than the average family medicine physician in 2024

118 Medicare Part D claims for 37 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. James Tremayne118
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium25 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.

James Tremayne among 816 family medicine physician records in New Hampshire

James Tremayne, MD is one of 816 family medicine physician records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2020 · 62% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

116 family medicine physician records list a practice address in Concord

They are 116 of the 3,103 NPPES records with a practice address in Concord, and 816 family medicine physician records in New Hampshire.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jay Bryan Bannister, MDConcord, NH 033011619970746
  2. John Barksdale, MDConcord, NH 033011407809239
  3. Michael Carr, DOConcord, NH 033011780680066
  4. Elizabeth Clardy, MDConcord, NH 033011972559433
  5. Jennifer Dewar, MDConcord, NH 033011164428595
  6. Daniel Eubank, M.D.Concord, NH 033011841295797
  7. Dominic Geffken, M.D.Concord, NH 033011861497778
  8. Michael Madan, MDConcord, NH 033011386633477

Common questions

What is James Tremayne, MD's NPI number?

James Tremayne, MD's National Provider Identifier (NPI) is 1538787957, issued on Jul 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is James Tremayne, MD located?

The NPPES record lists a practice address at 250 Pleasant St, Concord, NH, 03301. Phone: (603) 228-7000. Providers update this record themselves, so call before visiting.

How can I verify James Tremayne, MD's license?

NPPES lists New Hampshire license number RT-3660, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Tremayne, MD prescribe under Medicare Part D?

In 2024, James Tremayne, MD had 118 Medicare Part D claims for 37 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.