Frederick Birnberg, M.D.
NPI 1386683084 · Diagnostic Radiology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Birnberg, M.D. is a Diagnostic Radiology Physician provider in Newport Beach, CA (NPI 1386683084).
Provider details
- NPI number
- 1386683084
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G37627 (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
11,743 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 | 6,404 | $9 |
| X-Ray of Chest, 2 Views71046 | 2,842 | $11 |
| X-Ray of Chest, 2 Views71046 | 2,185 | $11 |
| X-Ray of Ribs on Side of Body, Minimum of 3 Views71101 | 211 | $13 |
| X-Ray of Chest, 1 View71045 | 31 | $9 |
| X-Ray of Ribs on Both Sides of Body, Minimum of 4 Views71111 | 30 | $16 |
| X-Ray of Ribs on Side of Body, Minimum of 3 Views71101 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2007-12-12
Frequently asked questions
- What is Frederick Birnberg's NPI number?
- Frederick Birnberg's National Provider Identifier (NPI) is 1386683084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Birnberg's specialty?
- Frederick Birnberg is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Birnberg located?
- Frederick Birnberg's practice location on file with NPPES is One Hoag Drive, Newport Beach, CA 92663-4162.
- What is Frederick Birnberg's phone number?
- The practice phone number listed in the NPPES registry for Frederick Birnberg is (949) 764-5570.
- Does Frederick Birnberg accept Medicare?
- Frederick Birnberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Birnberg's NPI active?
- Yes — Frederick Birnberg's NPI (1386683084) is active in the NPPES registry as of the last update on 2007-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.