Peggy Wu, MD
NPI 1932308681 · Dermatology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy Wu, MD is a Dermatology Physician provider in Sacramento, CA (NPI 1932308681).
Provider details
- NPI number
- 1932308681
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C152975 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,486 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Test for Allergy Using Skin Patch95044 | 3,178 | $5 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 458 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 248 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 194 | $95 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 154 | $58 |
| Biopsy of Related Skin Growth, First Growth11102 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-13
- Last updated
- 2018-07-11
Frequently asked questions
- What is Peggy Wu's NPI number?
- Peggy Wu's National Provider Identifier (NPI) is 1932308681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Wu's specialty?
- Peggy Wu is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Peggy Wu located?
- Peggy Wu's practice location on file with NPPES is 3301 C St Ste 1300, Sacramento, CA 95816.
- What is Peggy Wu's phone number?
- The practice phone number listed in the NPPES registry for Peggy Wu is (916) 734-6657.
- Does Peggy Wu accept Medicare?
- Peggy Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy Wu's NPI active?
- Yes — Peggy Wu's NPI (1932308681) is active in the NPPES registry as of the last update on 2018-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.