Susan Yang, MD
NPI 1770660615 · Internal Medicine Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Yang, MD is a Internal Medicine Physician provider in Santa Clara, CA (NPI 1770660615).
Provider details
- NPI number
- 1770660615
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A71424 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 605 | 257 |
| Lisinopril | 343 | 152 |
| Amlodipine Besylate | 291 | 141 |
| Losartan Potassium | 263 | 125 |
| Levothyroxine Sodium | 227 | 106 |
| Metformin Hcl | 181 | 75 |
| Fluticasone Propionate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2021-12-13
Frequently asked questions
- What is Susan Yang's NPI number?
- Susan Yang's National Provider Identifier (NPI) is 1770660615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Yang's specialty?
- Susan Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Yang located?
- Susan Yang's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Susan Yang's phone number?
- The practice phone number listed in the NPPES registry for Susan Yang is (408) 851-1000.
- Does Susan Yang accept Medicare?
- Susan Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Yang's NPI active?
- Yes — Susan Yang's NPI (1770660615) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.