Erica Wang, MD
NPI 1780039644 · Dermatology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Wang, MD is a Dermatology Physician provider in Stanford, CA (NPI 1780039644).
Provider details
- NPI number
- 1780039644
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A156279 (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
10 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
750 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 195 | $163 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 96 | $2 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 61 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $84 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 64 | 32 |
| Methotrexate Sodiumbrand: Methotrexate | 47 | 11 |
| Ketoconazole | 26 | 15 |
| Dupilumabbrand: Dupixent Syringe | 23 | — |
| Prednisone | 20 | — |
| Acitretin | 19 | — |
| Gabapentin | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-28
- Last updated
- 2024-04-16
- Certified
- 2024-04-16
Frequently asked questions
- What is Erica Wang's NPI number?
- Erica Wang's National Provider Identifier (NPI) is 1780039644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Wang's specialty?
- Erica Wang is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Erica Wang located?
- Erica Wang's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Erica Wang's phone number?
- The practice phone number listed in the NPPES registry for Erica Wang is (650) 723-4000.
- Does Erica Wang accept Medicare?
- Erica Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Wang's NPI active?
- Yes — Erica Wang's NPI (1780039644) is active in the NPPES registry as of the last update on 2024-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.