Shirley Wu, M.D.
NPI 1215103072 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirley Wu, M.D. is a Internal Medicine Physician provider in Sacramento, CA (NPI 1215103072).
Provider details
- NPI number
- 1215103072
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A109833 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 84 | 33 |
| Omeprazole | 46 | 16 |
| Losartan Potassium | 45 | 18 |
| Fluticasone Propionate | 40 | 14 |
| Amlodipine Besylate | 31 | 14 |
| Metformin Hcl | 26 | 13 |
| Tamsulosin Hcl | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-01
- Last updated
- 2011-05-27
Frequently asked questions
- What is Shirley Wu's NPI number?
- Shirley Wu's National Provider Identifier (NPI) is 1215103072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Wu's specialty?
- Shirley Wu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shirley Wu located?
- Shirley Wu's practice location on file with NPPES is 4150 V St, Sacramento, CA 95817-1460.
- What is Shirley Wu's phone number?
- The practice phone number listed in the NPPES registry for Shirley Wu is (916) 734-7080.
- Does Shirley Wu accept Medicare?
- Shirley Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirley Wu's NPI active?
- Yes — Shirley Wu's NPI (1215103072) is active in the NPPES registry as of the last update on 2011-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.