Showshan Yang, MD
NPI 1770780637 · Internal Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Showshan Yang, MD is a Internal Medicine Physician provider in Torrance, CA (NPI 1770780637).
Provider details
- NPI number
- 1770780637
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A84728 (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
18 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tiotropium Bromidebrand: Spiriva Respimat | 182 | 71 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 163 | 73 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 139 | 59 |
| Montelukast Sodium | 58 | 20 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 49 | 17 |
| Ciclesonidebrand: Alvesco | 40 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-02
- Last updated
- 2021-12-14
- Certified
- 2021-12-14
Frequently asked questions
- What is Showshan Yang's NPI number?
- Showshan Yang's National Provider Identifier (NPI) is 1770780637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Showshan Yang's specialty?
- Showshan Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Showshan Yang located?
- Showshan Yang's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.
- What is Showshan Yang's phone number?
- The practice phone number listed in the NPPES registry for Showshan Yang is (310) 222-3704.
- Does Showshan Yang accept Medicare?
- Showshan Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Showshan Yang's NPI active?
- Yes — Showshan Yang's NPI (1770780637) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.