Michael Robert Williams, M.D.
Family Medicine Physician · Warsaw, IN
Michael Robert Williams, M.D. is a family medicine physician with a practice address in Warsaw, Indiana, and NPI 1700820453, issued on Jun 15, 2006. Check the license (Indiana 01030286A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Michael Robert Williams
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01030286A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1205 Provident Dr, Warsaw, IN 46580
- Phone
- (574) 269-8383
- Enumerated
- Jun 15, 2006
- Record last updated
- Sep 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 100157170 IN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 1205 Provident Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Hite, NPFamily Nurse Practitioner1801541248
- Shilpa Raval, M.D.Internal Medicine Physician1154362929
- Jennifer Stevens, P.A.Physician Assistant1952345654
Verify Michael Robert Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01030286ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family medicine physician in 2024
1,793 Medicare Part D claims for 319 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Amlodipine Besylate111 claims
- Levothyroxine Sodium94 claims
- Metoprolol Succinate94 claims
- Clopidogrel84 claims
- Eliquis80 claims
- Omeprazole65 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.
The MIPS final score for 2023 (Medicare payment program): 88 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Michael Robert Williams among 3,506 family medicine physician records in Indiana
Michael Robert Williams, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 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 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 48% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family medicine physician records list a practice address in Warsaw
They are 21 of the 607 NPPES records with a practice address in Warsaw, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Warsaw → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Darr, MDWarsaw, IN 465801447293402
- David Dick, MDWarsaw, IN 465801609819606
- Scott Ehmen, MDWarsaw, IN 465801447216965
- David Haines, MDWarsaw, IN 465801821054628
- Erin Jungbauer, MDWarsaw, IN 465801972546927
- Shawn Kidder, DOWarsaw, IN 465801831151869
- Daniel Loney, D.O.Warsaw, IN 465801205879285
- Emma Long, M.D.Warsaw, IN 465801902883424
Common questions
What is Michael Robert Williams, M.D.'s NPI number?
Michael Robert Williams, M.D.'s National Provider Identifier (NPI) is 1700820453, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Robert Williams, M.D. located?
The NPPES record lists a practice address at 1205 Provident Dr, Warsaw, IN, 46580. Phone: (574) 269-8383. Providers update this record themselves, so call before visiting.
How can I verify Michael Robert Williams, M.D.'s license?
NPPES lists Indiana license number 01030286A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Robert Williams, M.D. prescribe under Medicare Part D?
In 2024, Michael Robert Williams, M.D. had 1,793 Medicare Part D claims for 319 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Michael Robert Williams, M.D.'s MIPS final score?
The 2023 MIPS final score is 88 of 100. 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.