Sagar Shrivastav, MD
NPI 1871098699 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sagar Shrivastav, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1871098699).
Provider details
- NPI number
- 1871098699
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1014694 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
520 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 189 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 68 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 44 | $83 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 38 | $80 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 24 | $83 |
| Ct Scan of Chest Without Contrast71250 | 23 | $49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$145 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1600 Sw Archer Rd Ste 4102Gainesville, FL 32610-3003Phone: (352) 265-0239Fax: (352) 265-1107
Registry dates
- Enumerated
- 2018-03-25
- Last updated
- 2024-04-11
- Certified
- 2024-04-11
Frequently asked questions
- What is Sagar Shrivastav's NPI number?
- Sagar Shrivastav's National Provider Identifier (NPI) is 1871098699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sagar Shrivastav's specialty?
- Sagar Shrivastav is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sagar Shrivastav located?
- Sagar Shrivastav's practice location on file with NPPES is 55 Fruit Street White 270, Boston, MA 02114.
- What is Sagar Shrivastav's phone number?
- The practice phone number listed in the NPPES registry for Sagar Shrivastav is (617) 643-2009.
- Does Sagar Shrivastav accept Medicare?
- Sagar Shrivastav is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sagar Shrivastav's NPI active?
- Yes — Sagar Shrivastav's NPI (1871098699) is active in the NPPES registry as of the last update on 2024-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.