Stephen Greenberg, M.D.
NPI 1184682387 · Diagnostic Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Greenberg, M.D. is a Diagnostic Radiology Physician provider in Los Angeles, CA (NPI 1184682387).
Provider details
- NPI number
- 1184682387
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G45339 (CA)
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
1,536 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) |
|---|---|---|
| Screening Mammography77067 | 156 | $150 |
| Screening 3d Breast Mammography77063 | 150 | $59 |
| X-Ray of Chest, 2 Views71046 | 129 | $37 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 92 | $53 |
| Ct Scan of Chest Without Contrast71250 | 70 | $144 |
| X-Ray of Knee, 3 Views73562 | 69 | $45 |
| Limited Ultrasound Scan of 1 Breast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2008-11-05
Frequently asked questions
- What is Stephen Greenberg's NPI number?
- Stephen Greenberg's National Provider Identifier (NPI) is 1184682387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Greenberg's specialty?
- Stephen Greenberg is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Greenberg located?
- Stephen Greenberg's practice location on file with NPPES is 5925 San Vicente Blvd, Los Angeles, CA 90019-6630.
- What is Stephen Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Stephen Greenberg is (323) 932-5301.
- Does Stephen Greenberg accept Medicare?
- Stephen Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Greenberg's NPI active?
- Yes — Stephen Greenberg's NPI (1184682387) is active in the NPPES registry as of the last update on 2008-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.