NPPES file of Aug 9, 2026

Robert A. Williams, M.D.

Diagnostic Radiology Physician · Guymon, OK

Robert A. Williams, M.D. is a diagnostic radiology physician with a practice address in Guymon, Oklahoma, and NPI 1073553202, issued on Jun 7, 2006. Check the license (Oklahoma 23914, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073553202
Name
Robert A. Williams
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
23914 OK
Self-reported in NPPES; status is on the state search
Practice location
350 NE 12TH St, Guymon, OK 73942
Phone
(580) 461-1606
Enumerated
Jun 7, 2006
Record last updated
Dec 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(580) 225-5423
Medicaid ID
200039390A OK
Medicare enrollment
Enrolled (PECOS I20100916000447); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 350 NE 12TH St

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

  1. Martin Bautista, M.D.Internal Medicine Physician1144249327
  2. Sylvia Tan, M.D.Internal Medicine Physician1700809720

Verify Robert A. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 23914
    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 Oklahoma 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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The practice group's MIPS final score for 2023 (Medicare payment program): 81.1 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.

  1. Qualityout of 100 · 30% of the final score95.0
  2. Costout of 100 · 30%46.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Renaissance Medical FoundationBastrop, TX
  2. Shannon ClinicSan Angelo, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert A. Williams among 404 diagnostic radiology physician records in Oklahoma

Robert A. Williams, M.D. is one of 404 diagnostic radiology physician records with a practice address in Oklahoma. 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 49% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1998 · median 2004 among the 254 with a school on file
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Oklahoma

There are 404 diagnostic radiology physician records in Oklahoma.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Jim Bolene, MDBartlesville, OK 740061679530398
  2. Jeremiah Daniel, DOBartlesville, OK 740061316441652
  3. Jen Wong, MDBartlesville, OK 740061801830161
  4. John Yeabower, MDBartlesville, OK 740061689631533
  5. Damon Brooks, D.O.Broken Arrow, OK 740121558583963
  6. Jeffrey Hesse, MDBroken Arrow, OK 740121972555456
  7. Patrick Lester, MDBroken Arrow, OK 740121255415477
  8. Donald Von Borstel, D.O.Owasso, OK 740551275887663

Common questions

What is Robert A. Williams, M.D.'s NPI number?

Robert A. Williams, M.D.'s National Provider Identifier (NPI) is 1073553202, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert A. Williams, M.D. located?

The NPPES record lists a practice address at 350 NE 12TH St, Guymon, OK, 73942. Phone: (580) 461-1606. Providers update this record themselves, so call before visiting.

How can I verify Robert A. Williams, M.D.'s license?

NPPES lists Oklahoma license number 23914, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Robert A. Williams, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.1 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.