Eric Greif, D.O.
NPI 1528341203 · Diagnostic Radiology Physician · Patchogue, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Greif, D.O. is a Diagnostic Radiology Physician provider in Patchogue, NY (NPI 1528341203).
Provider details
- NPI number
- 1528341203
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 272750 (NY)
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
14 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
5,553 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 1,027 | $43 |
| X-Ray of Chest, 1 View71045 | 1,024 | $9 |
| X-Ray of Chest, 2 Views71046 | 398 | $11 |
| Ct Scan of Upper Spine Without Contrast72125 | 310 | $51 |
| Mri Scan of Brain Without Contrast70551 | 246 | $77 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 207 | $87 |
| Ct Scan of Blood Vessels of Head With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-09-20
- Last updated
- 2018-11-05
Frequently asked questions
- What is Eric Greif's NPI number?
- Eric Greif's National Provider Identifier (NPI) is 1528341203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Greif's specialty?
- Eric Greif is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Greif located?
- Eric Greif's practice location on file with NPPES is 101 Hospital Rd, Patchogue, NY 11772-4870.
- What is Eric Greif's phone number?
- The practice phone number listed in the NPPES registry for Eric Greif is (631) 654-7100.
- Does Eric Greif accept Medicare?
- Eric Greif is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Greif's NPI active?
- Yes — Eric Greif's NPI (1528341203) is active in the NPPES registry as of the last update on 2018-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.