Katherine Wei
NPI 1386177004 · Family Medicine Physician · San Rafael, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Wei is a Family Medicine Physician provider in San Rafael, CA (NPI 1386177004).
Provider details
- NPI number
- 1386177004
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- A159166 (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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 70 | 35 |
| Amlodipine Besylate | 56 | 28 |
| Metformin Hcl | 45 | 18 |
| Empagliflozinbrand: Jardiance | 27 | — |
| Omeprazole | 24 | — |
| Tamsulosin Hcl | 22 | — |
| Benazepril Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1001 Potrero Ave Bldg 80-83San Francisco, CA 94110-3518Phone: (415) 206-5252
Registry dates
- Enumerated
- 2017-04-10
- Last updated
- 2022-10-19
- Certified
- 2022-10-18
Frequently asked questions
- What is Katherine Wei's NPI number?
- Katherine Wei's National Provider Identifier (NPI) is 1386177004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Wei's specialty?
- Katherine Wei is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Wei located?
- Katherine Wei's practice location on file with NPPES is 3110 Kerner Blvd, San Rafael, CA 94901-5411.
- What is Katherine Wei's phone number?
- The practice phone number listed in the NPPES registry for Katherine Wei is (415) 448-1500.
- Does Katherine Wei accept Medicare?
- Katherine Wei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Wei's NPI active?
- Yes — Katherine Wei's NPI (1386177004) is active in the NPPES registry as of the last update on 2022-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.