NPPES file of Aug 9, 2026

Gethin Williams, M.D.

Vascular & Interventional Radiology Physician · El Paso, TX

Gethin Williams, M.D. is a vascular & interventional radiology physician with a practice address in El Paso, Texas, and NPI 1235202482, issued on Nov 16, 2006. Check the license (Texas P1249, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235202482
Name
Gethin Williams
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
P1249 TX
2303099 MA
230399 MA
Self-reported in NPPES; status is on the state search
Practice location
1310 Murchison Dr Ste 100, El Paso, TX 79902
Phone
(915) 303-8977
Enumerated
Nov 16, 2006
Record last updated
Mar 5, 2026
Fax
(915) 779-9988
Medicare enrollment
Enrolled (PECOS I20130904000300); accepts Medicare assignment
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 1310 Murchison Dr Ste 100

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

  1. Pamela Ogbonna, NP-CFamily Nurse Practitioner1194299842
  2. Jasmine ReyesFamily Nurse Practitioner1669182051

Verify Gethin Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P1249
    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

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5.2 times the Medicare Part D claims of the average vascular & interventional radiology physician in 2024

387 Medicare Part D claims for 108 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 55 claims were for opioids.

  1. Gethin Williams387
  2. Specialty average75

Most prescribed

  1. Cephalexin79 claims
  2. Metronidazole67 claims
  3. Acetaminophen-Codeine54 claims
  4. Ondansetron Odt45 claims
  5. Ciprofloxacin Hcl33 claims
  6. Levofloxacin26 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.1 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 score80.2
  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).

Industry payments in 2024: $205.60

6 payments; by number, the most common kind was food and beverage; the largest payer was Terumo Medical Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gethin Williams$205.60
  2. Specialty average$7,206.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. EL Paso County Hospital DistrictEl Paso, TX
  2. Gethin Williams MD Phd PLLCEl Paso, TX

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

Gethin Williams among 324 vascular & interventional radiology physician records in Texas

Gethin Williams, M.D. is one of 324 vascular & interventional radiology physician records with a practice address in Texas. 94% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 73% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2003 · median 2008 among the 284 with a school on file
  • Record last updated2026 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Texas

There are 324 vascular & interventional radiology physician records in Texas.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Arya BagherpourEl Paso, TX 799051609166735
  2. Melhem Ghaleb, MDEl Paso, TX 799051043201627
  3. Vamsi Kunam, MDEl Paso, TX 799051942516521
  4. Alison Palumbo, MDEl Paso, TX 799051396060042
  5. Thomas Tullius, MDEl Paso, TX 799051467794818
  6. Jason Kim, MDFort Bliss, TX 799061104327857
  7. Nathan Nielsen, DOFort Bliss, TX 799061497041396
  8. Yasir Mian, MDEl Paso, TX 799111760280986

Common questions

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

Gethin Williams, M.D.'s National Provider Identifier (NPI) is 1235202482, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gethin Williams, M.D. located?

The NPPES record lists a practice address at 1310 Murchison Dr Ste 100, El Paso, TX, 79902. Phone: (915) 303-8977. Providers update this record themselves, so call before visiting.

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

NPPES lists Texas license number P1249, 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.

How much does Gethin Williams, M.D. prescribe under Medicare Part D?

In 2024, Gethin Williams, M.D. had 387 Medicare Part D claims for 108 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

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

The 2023 MIPS final score is 83.1 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.