Michael Anthony Williams, MD
Internal Medicine Physician · Denver, CO
Michael Anthony Williams, MD is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1598738031, issued on Feb 7, 2006. Check the license (Colorado 37014, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Anthony Williams
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 37014 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2525 S Downing St, Denver, CO 80210
- Phone
- (303) 765-6892
- Enumerated
- Feb 7, 2006
- Record last updated
- Sep 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 2525 S Downing St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Anthony Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 37014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 77.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Michael Anthony Williams among 2,046 internal medicine physician records in Colorado
Michael Anthony Williams, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2011 · 61% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
493 internal medicine physician records list a practice address in Denver
They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Denver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susanna Coiro, MDDenver, CO 802101548236714
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- Jill Goldenberg, MDDenver, CO 802101386662989
- Karen Guzzetta, M.D.Denver, CO 802101558446104
- Edward Ho, MDDenver, CO 802101174587109
- Keith Hruska, M.D.Denver, CO 802101730155490
- Locke Keney, MDDenver, CO 802101245202506
- Jay Krakovitz, M.D.Denver, CO 802101699778936
Common questions
What is Michael Anthony Williams, MD's NPI number?
Michael Anthony Williams, MD's National Provider Identifier (NPI) is 1598738031, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Anthony Williams, MD located?
The NPPES record lists a practice address at 2525 S Downing St, Denver, CO, 80210. Phone: (303) 765-6892. Providers update this record themselves, so call before visiting.
How can I verify Michael Anthony Williams, MD's license?
NPPES lists Colorado license number 37014, as entered by the provider. 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.
What is Michael Anthony Williams, MD's MIPS final score?
The 2023 MIPS final score is 77.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.