Gurpreet Hazra, M.D.
NPI 1639257488 · Internal Medicine Physician · Union City, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gurpreet Hazra, M.D. is a Internal Medicine Physician provider in Union City, CA (NPI 1639257488).
Provider details
- NPI number
- 1639257488
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A65176 (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 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 426 | 150 |
| Amlodipine Besylate | 275 | 102 |
| Lisinopril | 256 | 88 |
| Losartan Potassium | 200 | 73 |
| Levothyroxine Sodium | 170 | 50 |
| Alendronate Sodium | 144 | 46 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-13
Frequently asked questions
- What is Gurpreet Hazra's NPI number?
- Gurpreet Hazra's National Provider Identifier (NPI) is 1639257488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gurpreet Hazra's specialty?
- Gurpreet Hazra is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gurpreet Hazra located?
- Gurpreet Hazra's practice location on file with NPPES is 3553 Whipple Rd, Union City, CA 94587-1507.
- What is Gurpreet Hazra's phone number?
- The practice phone number listed in the NPPES registry for Gurpreet Hazra is (510) 454-1000.
- Does Gurpreet Hazra accept Medicare?
- Gurpreet Hazra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gurpreet Hazra's NPI active?
- Yes — Gurpreet Hazra's NPI (1639257488) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.