NPPES file of Aug 9, 2026

Donald Baldwin Warren, M.D.

Dermatology Physician · Marble Falls, TX

Donald Baldwin Warren, M.D. is a dermatology physician with a practice address in Marble Falls, Texas, and NPI 1508122896, issued on Apr 11, 2012. Check the license (Texas 566722, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508122896
Name
Donald Baldwin Warren
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
566722 TX
Self-reported in NPPES; status is on the state search
Practice location
800 W Highway 71, Marble Falls, TX 78654
Phone
(830) 201-7304
Enumerated
Apr 11, 2012
Record last updated
Jan 25, 2022
Medicare enrollment
Enrolled (PECOS I20160815000125); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2012
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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8 nearest dermatology physician records → All 1,172 in Texas → Look up another NPI →

Also registered at 800 W Highway 71

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

  1. Prashanth Adapala, M.D.Hematology & Oncology Physician1740484336
  2. Muhannad Al Hanayneh, M.D.Gastroenterology Physician1417203803
  3. Robert Anthony, M.D.Obstetrics & Gynecology Physician1598892309
  4. Mercedes Banigan, PAPhysician Assistant1952515926
  5. Candice Black, AGACNPAcute Care Nurse Practitioner1902201635
  6. Jennifer Bliss, M.D.Obstetrics & Gynecology Physician1801182415

Verify Donald Baldwin Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license 566722    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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2.4 times the Medicare Part D claims of the average dermatology physician in 2024

1,916 Medicare Part D claims for 747 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Donald Warren1,916
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate254 claims
  2. Triamcinolone Acetonide223 claims
  3. Ketoconazole172 claims
  4. Doxycycline Monohydrate96 claims
  5. Fluorouracil83 claims
  6. Clindamycin Phosphate78 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.

Industry payments in 2024: $9.87

1 payment: food and beverage; the largest payer was Biofrontera Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Warren$9.87
  2. Specialty average$8,544.61

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. Scott And White ClinicBurnet, TX

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

Donald Baldwin Warren among 1,172 dermatology physician records in Texas

Donald Baldwin Warren, M.D. is one of 1,172 dermatology physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 60% of them.

  • NPI issued2012 · 60% of these records are older, 36% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2012 · median 2008 among the 926 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

All 1,172 in Texas → Every provider in Marble Falls → Dermatology Physician nationwide →

The 8 dermatology physician records with the nearest ZIP codes

  1. Lela Lankerani, D.O.Marble Falls, TX 786541710159140
  2. Peter GustManor, TX 786531316488513
  3. Jordan Abbott, MDPflugerville, TX 786601881198588
  4. Layan Al-SukhniPflugerville, TX 786601396489621
  5. Brianna BarnettPflugerville, TX 786601376404905
  6. Sulochana Bhandarkar, MDRound Rock, TX 786651215114368
  7. Lindsey Hicks, M.D.Round Rock, TX 786651942461249
  8. Katie Homan, MDRound Rock, TX 786651033643564

Common questions

What is Donald Baldwin Warren, M.D.'s NPI number?

Donald Baldwin Warren, M.D.'s National Provider Identifier (NPI) is 1508122896, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Donald Baldwin Warren, M.D. located?

The NPPES record lists a practice address at 800 W Highway 71, Marble Falls, TX, 78654. Phone: (830) 201-7304. Providers update this record themselves, so call before visiting.

How can I verify Donald Baldwin Warren, M.D.'s license?

NPPES lists Texas license number 566722, 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 Baldwin Warren, M.D. prescribe under Medicare Part D?

In 2024, Donald Baldwin Warren, M.D. had 1,916 Medicare Part D claims for 747 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.