NPPES file of Aug 9, 2026

Donald Everett Schwarz, M.D.

Radiation Oncology Physician · Dallas, TX

Donald Everett Schwarz, M.D. is a radiation oncology physician with a practice address in Dallas, Texas, and NPI 1437186244, issued on Jun 27, 2006. Check the license (Texas G0829, 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
1437186244
Name
Donald Everett Schwarz
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
G0829 TX
Self-reported in NPPES; status is on the state search
Practice location
8196-B Walnut Hill LN, Dallas, TX 75231
Phone
(214) 345-7394
Enumerated
Jun 27, 2006
Record last updated
Aug 31, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(214) 345-7684
Medicaid IDs
089721704 TX
100010130A OK
089721703 TX
Medicare enrollment
Enrolled (PECOS I20070205000095); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1972
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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Verify Donald Everett Schwarz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G0829
    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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69% fewer Medicare Part D claims than the average radiation oncology physician in 2024

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

  1. Donald Schwarz41
  2. Specialty average134

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 MIPS final score for 2023 (Medicare payment program): 89.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score75.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Texas Oncology PADallas, TX

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

Donald Everett Schwarz among 449 radiation oncology physician records in Texas

Donald Everett Schwarz, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1972 · 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. Jerry Barker, M.D.Dallas, TX 752311417996927
  2. Jessamy Boyd, MDDallas, TX 752311497921134
  3. Sharon Macko, MDDallas, TX 752301750368429
  4. John O'Connor, M.D.Dallas, TX 752301396709721
  5. Manoj Reddy, MDDallas, TX 752301619977329
  6. Anand Shivnani, MDDallas, TX 752301770504136
  7. Alan Slomowitz, M.D.Dallas, TX 752291740283738
  8. Jill De Vis, MD, PHDDallas, TX 752351679032486

Common questions

What is Donald Everett Schwarz, M.D.'s NPI number?

Donald Everett Schwarz, M.D.'s National Provider Identifier (NPI) is 1437186244, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Everett Schwarz, M.D. located?

The NPPES record lists a practice address at 8196-B Walnut Hill LN, Dallas, TX, 75231. Phone: (214) 345-7394. Providers update this record themselves, so call before visiting.

How can I verify Donald Everett Schwarz, M.D.'s license?

NPPES lists Texas license number G0829, 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 Donald Everett Schwarz, M.D. prescribe under Medicare Part D?

In 2024, Donald Everett Schwarz, M.D. had 41 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Donald Everett Schwarz, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.4 of 100. 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.