Registry data as of Aug 27, 2026

Michael Thomson, M.D.

Internal Medicine Physician · Castleton, NY

Michael Thomson, M.D. is an internal medicine physician with a practice address in Castleton, New York, and NPI 1992759245, issued on May 20, 2006. Check the license (New York 150911, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1992759245
Name
Michael Thomson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
150911 NY
Self-reported in NPPES; status is on the state search
Practice location
77 Miller RD, Castleton, NY 12033
Phone
(518) 477-2615
Enumerated
May 20, 2006
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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Also registered at 77 Miller RD

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

  1. Marilyn Caramore, MDPediatrics Physician1285694620
  2. Theodore Close, MDPediatrics Physician1215998059

Verify Michael Thomson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 150911
    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 York 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.

8 internal medicine physician records list a Castleton practice address

They are 8 of the 159 NPPES records with a Castleton practice address, and 13,725 internal medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in New York

  1. Deborah Aanonsen, D.O.Staten Island, NY1952395717
  2. Nivedita Aanur, M.D.New York, NY1982833471
  3. Jay Aaron, MDGreat Neck, NY1245332956
  4. Justin Aaron, MDNew York, NY1619243912
  5. Ahmad AbadiPoughkeepsie, NY1780258517
  6. Jamsheed Abadi, MDBrooklyn, NY1477537496
  7. Theophine Abakporo, M.D.Brooklyn, NY1972564813
  8. Antonieta Abarientos, MDNew Rochelle, NY1649285123
  9. Charles Abate, MDOssining, NY1720180003
  10. Vyachislav Abayev, M.D.Brooklyn, NY1437394574

Common questions

What is Michael Thomson, M.D.'s NPI number?

Michael Thomson, M.D.'s National Provider Identifier (NPI) is 1992759245, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Thomson, M.D. located?

The NPPES record lists a practice address at 77 Miller RD, Castleton, NY, 12033. Phone: (518) 477-2615. Providers update this record themselves, so call before visiting.

How can I verify Michael Thomson, M.D.'s license?

NPPES lists New York license number 150911, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.