NPPES file of Aug 9, 2026

Jonathan Martin Williams, M.D.

Diagnostic Radiology Physician · Fort Worth, TX

Jonathan Martin Williams, M.D. is a diagnostic radiology physician with a practice address in Fort Worth, Texas, and NPI 1568620789, issued on May 23, 2008. Check the license (Texas P3832, as entered in NPPES) on the Texas Medical Board; 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
1568620789
Name
Jonathan Martin Williams
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
P3832 TX
Self-reported in NPPES; status is on the state search
Practice location
816 W Cannon St, Fort Worth, TX 76104
Phone
(817) 321-0387
Enumerated
May 23, 2008
Record last updated
May 26, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid IDs
121715004 TX
121715008 TX
285250104 TX
Medicare enrollment
Enrolled (PECOS I20120920000339); may accept Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2008
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.
Download card Updates feed

Also registered at 816 W Cannon St

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

  1. Brilyn Akerley, PA-CPhysician Assistant1124664982
  2. Roger Baker, MDDiagnostic Radiology Physician1548208754
  3. Wendy Chuang, M.D.Diagnostic Radiology Physician1598883217
  4. Lola Earley, MSN, FNP-CFamily Nurse Practitioner1871009613
  5. Daniel Eickenhorst, M.D.Diagnostic Radiology Physician1629397245
  6. John Evans, MDDiagnostic Radiology Physician1639121254

Verify Jonathan Martin Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P3832
    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 Texas 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 93.7 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 score92.5
  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 Associates OF North Texas PAFort Worth, TX

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

Jonathan Martin Williams among 3,124 diagnostic radiology physician records in Texas

Jonathan Martin Williams, M.D. is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2008 · median 2003 among the 2,277 with a school on file
  • Record last updated2017 · 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 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

248 diagnostic radiology physician records list a practice address in Fort Worth

They are 248 of the 15,511 NPPES records with a practice address in Fort Worth, and 3,124 diagnostic radiology physician records in Texas.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Douglas Baker, M.D.Fort Worth, TX 761041326047713
  2. Scott Bundy, M.D.Fort Worth, TX 761041558360909
  3. Ted Carelock, M.D.Fort Worth, TX 761041972502367
  4. Alex Chuang, M.D.Fort Worth, TX 761041598764821
  5. Evan Cohn, M.D.Fort Worth, TX 761041104825488
  6. Paul Ellenbogen, M.D.Fort Worth, TX 761041982603841
  7. David Fenyes, M.D.,PH.D.Fort Worth, TX 761041184627994
  8. Keila Garoutte, M.D.Fort Worth, TX 761041063411932

Common questions

What is Jonathan Martin Williams, M.D.'s NPI number?

Jonathan Martin Williams, M.D.'s National Provider Identifier (NPI) is 1568620789, issued on May 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Martin Williams, M.D. located?

The NPPES record lists a practice address at 816 W Cannon St, Fort Worth, TX, 76104. Phone: (817) 321-0387. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Martin Williams, M.D.'s license?

NPPES lists Texas license number P3832, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Jonathan Martin Williams, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.7 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.