Marina Alfisher, MD
NPI 1417925207 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marina Alfisher, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1417925207).
Provider details
- NPI number
- 1417925207
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 151909 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,472 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, 2 Views71046 | 720 | $36 |
| X-Ray of Knee, 3 Views73562 | 358 | $45 |
| X-Ray of Foot, Minimum of 3 Views73630 | 243 | $38 |
| X-Ray of Hip, 2-3 Views73502 | 229 | $52 |
| Ct Scan of Chest Without Contrast71250 | 200 | $147 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 190 | $39 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is Marina Alfisher's NPI number?
- Marina Alfisher's National Provider Identifier (NPI) is 1417925207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Alfisher's specialty?
- Marina Alfisher is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marina Alfisher located?
- Marina Alfisher's practice location on file with NPPES is 133 Brookline Ave, Boston, MA 02215-3904.
- What is Marina Alfisher's phone number?
- The practice phone number listed in the NPPES registry for Marina Alfisher is (617) 421-1000.
- Does Marina Alfisher accept Medicare?
- Marina Alfisher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marina Alfisher's NPI active?
- Yes — Marina Alfisher's NPI (1417925207) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.