Gautam Shrivastava, MD, MPH
NPI 1548900822 · Hematology & Oncology Physician · Stony Brook, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gautam Shrivastava, MD, MPH is a Hematology & Oncology Physician provider in Stony Brook, NY (NPI 1548900822).
Provider details
- NPI number
- 1548900822
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Losartan Potassium | 33 |
| Amlodipine Besylate | 20 |
| Levothyroxine Sodium | 20 |
| Atorvastatin Calcium | 18 |
| Chlorthalidone | 17 |
| Metformin Hcl | 14 |
| Gabapentin | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 12 |
| Cyclobenzaprine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-01
- Last updated
- 2025-07-04
- Certified
- 2025-06-17
Frequently asked questions
- What is Gautam Shrivastava's NPI number?
- Gautam Shrivastava's National Provider Identifier (NPI) is 1548900822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gautam Shrivastava's specialty?
- Gautam Shrivastava is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gautam Shrivastava located?
- Gautam Shrivastava's practice location on file with NPPES is 101 Nicolls Rd, Stony Brook, NY 11794-0001.
- What is Gautam Shrivastava's phone number?
- The practice phone number listed in the NPPES registry for Gautam Shrivastava is (631) 689-8333.
- Does Gautam Shrivastava accept Medicare?
- Gautam Shrivastava is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gautam Shrivastava's NPI active?
- Yes — Gautam Shrivastava's NPI (1548900822) is active in the NPPES registry as of the last update on 2025-07-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.