Yi Yang, MD
NPI 1487141792 · Dermatology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yi Yang, MD is a Dermatology Physician provider in San Jose, CA (NPI 1487141792).
Provider details
- NPI number
- 1487141792
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A175583 (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
8 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
1,299 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 | 274 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 198 | $110 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 153 | $155 |
| Biopsy of Related Skin Growth, First Growth11102 | 136 | $112 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 107 | $61 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 61 | 30 |
| Clobetasol Propionate | 50 | 32 |
| Triamcinolone Acetonide | 46 | 41 |
| Mupirocin | 39 | 33 |
| Fluorouracil | 30 | 26 |
| Fluocinonide | 28 | 20 |
| Desonide | 15 | 12 |
| Dupilumabbrand: Dupixent Pen | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,899 across 100 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
- 2018-04-23
- Last updated
- 2023-11-07
- Certified
- 2023-11-07
Frequently asked questions
- What is Yi Yang's NPI number?
- Yi Yang's National Provider Identifier (NPI) is 1487141792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yi Yang's specialty?
- Yi Yang is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Yi Yang located?
- Yi Yang's practice location on file with NPPES is 1071 Blossom Hill Rd, San Jose, CA 95123-1105.
- What is Yi Yang's phone number?
- The practice phone number listed in the NPPES registry for Yi Yang is (408) 730-6130.
- Does Yi Yang accept Medicare?
- Yi Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yi Yang's NPI active?
- Yes — Yi Yang's NPI (1487141792) is active in the NPPES registry as of the last update on 2023-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.