Davy Wu
NPI 1447356795 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Davy Wu is a Internal Medicine Physician provider in San Francisco, CA (NPI 1447356795).
Provider details
- NPI number
- 1447356795
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A70449 (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
19 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
135 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 49 | $6 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 22 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 18 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 18 | $6 |
| Hemoglobin A1c Level83036 | 15 | $10 |
| Colorectal Cancer Screening; Fecal Occult Blood Test, Immunoassay, 1-3 SimultaneousG0328 | 13 | $18 |
Typical Medicare-allowed amounts for these services range $6–$18 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 83 | 37 |
| Amlodipine Besylate | 66 | 26 |
| Losartan Potassium | 44 | 17 |
| Metformin Hclbrand: Metformin Hcl Er | 31 | — |
| Empagliflozinbrand: Jardiance | 28 | 12 |
| Sitagliptin Phosphatebrand: Januvia | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Davy Wu's NPI number?
- Davy Wu's National Provider Identifier (NPI) is 1447356795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Davy Wu's specialty?
- Davy Wu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Davy Wu located?
- Davy Wu's practice location on file with NPPES is 3555 Cesar Chavez Street, San Francisco, CA 94110.
- What is Davy Wu's phone number?
- The practice phone number listed in the NPPES registry for Davy Wu is (415) 647-8600.
- Does Davy Wu accept Medicare?
- Davy Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Davy Wu's NPI active?
- Yes — Davy Wu's NPI (1447356795) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.