William Baugh, M. D.
NPI 1891725602 · Dermatology Physician · Fullerton, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Baugh, M. D. is a Dermatology Physician provider in Fullerton, CA (NPI 1891725602).
Provider details
- NPI number
- 1891725602
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- No
- License
- G77769 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,161 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 | 1,204 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 865 | $98 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 820 | $187 |
| Destruction of Skin Growth, 15 Or More Growths17111 | 709 | $134 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 618 | $38 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 340 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 237 | 178 |
| Ketoconazole | 154 | 56 |
| Cephalexin | 146 | 111 |
| Sulfacetamide Sodium | 80 | 41 |
| Doxycycline Hyclate | 40 | 29 |
| Metronidazole | 22 | — |
| Triamcinolone Acetonide | 20 | 16 |
| Valacyclovir Hclbrand: Valacyclovir | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$634 across 18 records (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
- 2006-07-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Baugh's NPI number?
- William Baugh's National Provider Identifier (NPI) is 1891725602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Baugh's specialty?
- William Baugh is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is William Baugh located?
- William Baugh's practice location on file with NPPES is 333 W Bastanchury Rd, Fullerton, CA 92835-3420.
- What is William Baugh's phone number?
- The practice phone number listed in the NPPES registry for William Baugh is (714) 879-4312.
- Does William Baugh accept Medicare?
- William Baugh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Baugh's NPI active?
- Yes — William Baugh's NPI (1891725602) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.