Donald Warren, M.D.
NPI 1508122896 · Dermatology Physician · Marble Falls, TX
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Warren, M.D. is a Dermatology Physician provider in Marble Falls, TX (NPI 1508122896).
Provider details
- NPI number
- 1508122896
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,382 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,526 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,335 | $63 |
| Biopsy of Related Skin Growth, First Growth11102 | 720 | $27 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 718 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 435 | $93 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 254 | 154 |
| Triamcinolone Acetonide | 223 | 148 |
| Ketoconazole | 172 | 91 |
| Doxycycline Monohydrate | 96 | 57 |
| Fluorouracil | 83 | 77 |
| Clindamycin Phosphate | 78 | 37 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 75 | 46 |
| Dupilumab |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$10 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-11
- Last updated
- 2022-01-25
- Certified
- 2022-01-25
Frequently asked questions
- What is Donald Warren's NPI number?
- Donald Warren's National Provider Identifier (NPI) is 1508122896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Warren's specialty?
- Donald Warren is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Warren located?
- Donald Warren's practice location on file with NPPES is 800 W Highway 71, Marble Falls, TX 78654-8606.
- What is Donald Warren's phone number?
- The practice phone number listed in the NPPES registry for Donald Warren is (830) 201-7304.
- Does Donald Warren accept Medicare?
- Donald Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Warren's NPI active?
- Yes — Donald Warren's NPI (1508122896) is active in the NPPES registry as of the last update on 2022-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.