NPPES file of Aug 9, 2026

Kenneth D. Thomas, MD

Internal Medicine Physician · Manchester, NH

Kenneth D. Thomas, MD is an internal medicine physician with a practice address in Manchester, New Hampshire, and NPI 1083695084, issued on Nov 8, 2005. Check the license (New Hampshire 5754, 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
1083695084
Name
Kenneth D. Thomas
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5754 NH
Self-reported in NPPES; status is on the state search
Practice location
182 Tarrytown RD, Manchester, NH 03103
Phone
(603) 622-7548
Enumerated
Nov 8, 2005
Record last updated
Jul 13, 2026
Fax
(603) 622-4369
Medicaid ID
40000193 NH
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.
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Verify Kenneth D. Thomas 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 5754
    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.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

16 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kenneth Thomas16
  2. Specialty average3,176

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.

Kenneth D. Thomas among 673 internal medicine physician records in New Hampshire

Kenneth D. Thomas, MD is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

95 internal medicine physician records list a practice address in Manchester

They are 95 of the 4,401 NPPES records with a practice address in Manchester, and 673 internal medicine physician records in New Hampshire.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jonathan Briggs, MDManchester, NH 031031194798553
  2. Elizabeth Chase, MDManchester, NH 031031255329157
  3. Robert Fitzgerald, MDManchester, NH 031031992796957
  4. Timothy French, M.D.Manchester, NH 031031487618567
  5. Angel Honor, M.D.Manchester, NH 031031467408500
  6. Neil Markwith, M.D.Manchester, NH 031031982696647
  7. Todd Mellish, DOManchester, NH 031031255380044
  8. Spiros Mitsopoulos, MDManchester, NH 031031720034390

Common questions

What is Kenneth D. Thomas, MD's NPI number?

Kenneth D. Thomas, MD's National Provider Identifier (NPI) is 1083695084, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth D. Thomas, MD located?

The NPPES record lists a practice address at 182 Tarrytown RD, Manchester, NH, 03103. Phone: (603) 622-7548. Providers update this record themselves, so call before visiting.

How can I verify Kenneth D. Thomas, MD's license?

NPPES lists New Hampshire license number 5754, 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 Kenneth D. Thomas, MD prescribe under Medicare Part D?

In 2024, Kenneth D. Thomas, MD had 16 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.