NPPES file of Aug 9, 2026

James L. Studt, M.D.

Radiation Oncology Physician · San Angelo, TX

James L. Studt, M.D. is a radiation oncology physician with a practice address in San Angelo, Texas, and NPI 1073506697, issued on Aug 30, 2005. Check the license (Texas G5664, 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
1073506697
Name
James L. Studt
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
G5664 TX
Self-reported in NPPES; status is on the state search
Practice location
102 N Magdalen St, San Angelo, TX 76903
Phone
(325) 653-2010
Enumerated
Aug 30, 2005
Record last updated
May 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(325) 658-8583
Medicaid ID
045623801 TX
Medicare enrollment
Enrolled (PECOS I20100921000889); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1983
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 102 N Magdalen St

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

  1. Emily Bartz, RDRegistered Dietitian1144450636
  2. David Bickford, P.A.Physician Assistant1184774168
  3. Michael Boyd, M.D.Surgery Physician1124383567
  4. John Cargile, MDSurgery Physician1639150675
  5. Raj Cheruku, MDHematology & Oncology Physician1700867330
  6. Brady Clare, PA-CPhysician Assistant1417654773

Verify James L. Studt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G5664
    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.

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68% fewer Medicare Part D claims than the average radiation oncology physician in 2024

43 Medicare Part D claims for 27 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. James Studt43
  2. Specialty average134

Most prescribed

  1. Nystatin12 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): 95.8 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  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: $22.54

1 payment: food and beverage; the largest payer was Novocure Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Studt$22.54
  2. Specialty average$1,897.85

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

Bills Medicare through one group practice

  1. Shannon ClinicSan Angelo, TX

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

James L. Studt among 449 radiation oncology physician records in Texas

James L. Studt, M.D. is one of 449 radiation oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1983 · median 2004 among the 348 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 2085R0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Texas

There are 449 radiation oncology physician records in Texas.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Ashley Arms, MDSan Angelo, TX 769031386105831
  2. Justin Thomas, MDBrownwood, TX 768011669933701
  3. Amit Garg, M.D.Houston, TX 770071144463720
  4. Shariq Khwaja, MD., PHD.Houston, TX 770241225337462
  5. Rosalyn Morrell, MDHouston, TX 770241700871860
  6. Abhilasha Patel, M.D.Houston, TX 770241649405382
  7. Ngoc Pham, M.D.Houston, TX 770241912342908
  8. Neil Sherman, MDHouston, TX 770241336134618

Common questions

What is James L. Studt, M.D.'s NPI number?

James L. Studt, M.D.'s National Provider Identifier (NPI) is 1073506697, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James L. Studt, M.D. located?

The NPPES record lists a practice address at 102 N Magdalen St, San Angelo, TX, 76903. Phone: (325) 653-2010. Providers update this record themselves, so call before visiting.

How can I verify James L. Studt, M.D.'s license?

NPPES lists Texas license number G5664, 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 James L. Studt, M.D. prescribe under Medicare Part D?

In 2024, James L. Studt, M.D. had 43 Medicare Part D claims for 27 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is James L. Studt, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.8 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.