Yasamin Chowdhury, MD
NPI 1619235884 · Hospitalist Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yasamin Chowdhury, MD is a Hospitalist Physician provider in Fremont, CA (NPI 1619235884).
Provider details
- NPI number
- 1619235884
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A142775 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 142 | 45 |
| Atorvastatin Calcium | 141 | 47 |
| Levothyroxine Sodium | 114 | 32 |
| Rosuvastatin Calcium | 91 | 33 |
| Lisinopril | 78 | 27 |
| Pantoprazole Sodium | 66 | 26 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-25
- Last updated
- 2022-02-11
- Certified
- 2022-02-11
Frequently asked questions
- What is Yasamin Chowdhury's NPI number?
- Yasamin Chowdhury's National Provider Identifier (NPI) is 1619235884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yasamin Chowdhury's specialty?
- Yasamin Chowdhury is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Yasamin Chowdhury located?
- Yasamin Chowdhury's practice location on file with NPPES is 3200 Kearney St, Fremont, CA 94538-2299.
- What is Yasamin Chowdhury's phone number?
- The practice phone number listed in the NPPES registry for Yasamin Chowdhury is (510) 490-1222.
- Does Yasamin Chowdhury accept Medicare?
- Yasamin Chowdhury is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yasamin Chowdhury's NPI active?
- Yes — Yasamin Chowdhury's NPI (1619235884) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.