NPPES file of Aug 9, 2026

Grace M. Thomas, MD

Diagnostic Radiology Physician · Oklahoma City, OK

Grace M. Thomas, MD is a diagnostic radiology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1699069260, issued on Jun 1, 2011. Check the license 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
1699069260
Name
Grace M. Thomas
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
558717 TX
Self-reported in NPPES; status is on the state search
Practice location
3433 NW 56TH St, Suite C-40, Oklahoma City, OK 73112
Phone
(405) 945-4741
Enumerated
Jun 1, 2011
Record last updated
Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(888) 972-5320
Medicare enrollment
Enrolled (PECOS I20170518001934); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2011
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 3433 NW 56TH St, Suite C-40

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

  1. Kerri Kirchhoff, MDDiagnostic Radiology Physician1720081623
  2. Jimmy Nguyen, M.D.Diagnostic Radiology Physician1326254913
  3. Georgianne Snowden, MDVascular & Interventional Radiology Physician1881697761
  4. Vikas Vij, MDNeuroradiology Physician1003894569
  5. Clinton Williamson, MDDiagnostic Radiology Physician1972711422
  6. Natalie Williamson, MDDiagnostic Radiology Physician1528263209

Verify Grace M. Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and SupervisionCheck 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): 100 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 score100.0
  2. Costnot scored (reweighted)
  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 one group practice

  1. Radiology Consultants PCOklahoma City, OK

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

Diagnostic Radiology Physician providers in Oklahoma

There are 404 diagnostic radiology physician records in Oklahoma.

Other diagnostic radiology physician records in Oklahoma

  1. Robin Acker, MDEdmond, OK1184692576
  2. Mukta Agrawal, M.D.Oklahoma City, OK1295043883
  3. Anum AhmedOklahoma City, OK1629771183
  4. Laith Alhyari, M.D.Oklahoma City, OK1104278688
  5. Anthony Alleman, M.D.Oklahoma City, OK1467591610
  6. Tate Allen, M.D.Tulsa, OK1558358168
  7. Rafel Alvarez, D.O.Oklahoma City, OK1215383005
  8. Charles Anderson, M.D.Tulsa, OK1528039872
  9. Joseph Andrezik, MDOklahoma City, OK1447216080
  10. Ann Archer, M.D.Oklahoma City, OK1396713624

Common questions

What is Grace M. Thomas, MD's NPI number?

Grace M. Thomas, MD's National Provider Identifier (NPI) is 1699069260, issued on Jun 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Grace M. Thomas, MD located?

The NPPES record lists a practice address at 3433 NW 56TH St, Suite C-40, Oklahoma City, OK, 73112. Phone: (405) 945-4741. Providers update this record themselves, so call before visiting.

How can I verify Grace M. Thomas, MD's license?

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 Grace M. Thomas, MD's MIPS final score?

The 2023 MIPS final score is 100 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.