Registry data as of Aug 27, 2026

Thomas McWilliams, D.O.

Emergency Medicine Physician · La Jara, CO

Thomas McWilliams, D.O. is an emergency medicine physician with a practice address in La Jara, Colorado, and NPI 1164974598, issued on Nov 2, 2016. Check the license on the Colorado Medical Board; 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
1164974598
Name
Thomas McWilliams
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
2412 AZ
2095 AK
Self-reported in NPPES; status is on the state search
Practice location
3247fdr250, La Jara, CO 81140
Phone
(623) 332-7774
Enumerated
Nov 2, 2016
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 Thomas McWilliams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck 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 Colorado 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.

10 emergency medicine physician records list a La Jara practice address

They are 10 of the 30 NPPES records with a La Jara practice address, and 1,387 emergency medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other emergency medicine physician records in Colorado

  1. Steven AaronsonDenver, CO1326081951
  2. Lauren AbbateAurora, CO1255624276
  3. Jean Abbott, MDAurora, CO1578672820
  4. William Abbott, M.D.Aurora, CO1013992361
  5. Charles Abramson, D.O.Glenwood Springs, CO1932335023
  6. Timothy Adair, PADenver, CO1356485072
  7. Alan Adams, MDSalida, CO1912972365
  8. Bruce Adams, M.D.Denver, CO1407946197
  9. Erik Adler, M.D.Denver, CO1699909739
  10. Natasha Aguirre, MDAurora, CO1184251563

Common questions

What is Thomas McWilliams, D.O.'s NPI number?

Thomas McWilliams, D.O.'s National Provider Identifier (NPI) is 1164974598, issued on Nov 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Thomas McWilliams, D.O. located?

The NPPES record lists a practice address at 3247fdr250, La Jara, CO, 81140. Phone: (623) 332-7774. Providers update this record themselves, so call before visiting.

How can I verify Thomas McWilliams, D.O.'s license?

Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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.