Gregory Emmanuel, M.D.
NPI 1164764791 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Emmanuel, M.D. is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1164764791).
Provider details
- NPI number
- 1164764791
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 278020 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,359 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 490 | $9 |
| X-Ray of Chest, 2 Views71046 | 372 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 241 | $89 |
| Ct Scan of Chest Without Contrast71250 | 214 | $53 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 194 | $36 |
| Mri Scan of Abdomen Before and After Contrast74183 | 176 | $107 |
| Ct Scan of Chest With Contrast |
Practice location
Mailing address
Additional practice locations (1)
- 41 Mall RdBurlington, MA 01805-2621Phone: (781) 744-8000
Registry dates
- Enumerated
- 2013-03-21
- Last updated
- 2022-04-19
- Certified
- 2022-04-19
Frequently asked questions
- What is Gregory Emmanuel's NPI number?
- Gregory Emmanuel's National Provider Identifier (NPI) is 1164764791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Emmanuel's specialty?
- Gregory Emmanuel is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Emmanuel located?
- Gregory Emmanuel's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Gregory Emmanuel's phone number?
- The practice phone number listed in the NPPES registry for Gregory Emmanuel is (617) 724-9729.
- Does Gregory Emmanuel accept Medicare?
- Gregory Emmanuel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Emmanuel's NPI active?
- Yes — Gregory Emmanuel's NPI (1164764791) is active in the NPPES registry as of the last update on 2022-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.