Sandra Weatherby, MD
NPI 1609954494 · Internal Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Weatherby, MD is a Internal Medicine Physician provider in Oakland, CA (NPI 1609954494).
Provider details
- NPI number
- 1609954494
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G84250 (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 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 344 | 133 |
| Atorvastatin Calcium | 320 | 123 |
| Losartan Potassium | 259 | 96 |
| Hydrochlorothiazide | 243 | 84 |
| Lisinopril | 191 | 66 |
| Levothyroxine Sodium | 190 | 64 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-03
Frequently asked questions
- What is Sandra Weatherby's NPI number?
- Sandra Weatherby's National Provider Identifier (NPI) is 1609954494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Weatherby's specialty?
- Sandra Weatherby is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Weatherby located?
- Sandra Weatherby's practice location on file with NPPES is 275 W Macarthur Blvd, Oakland, CA 94611-5641.
- What is Sandra Weatherby's phone number?
- The practice phone number listed in the NPPES registry for Sandra Weatherby is (510) 752-1000.
- Does Sandra Weatherby accept Medicare?
- Sandra Weatherby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Weatherby's NPI active?
- Yes — Sandra Weatherby's NPI (1609954494) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.