Frederick A. Birnberg, M.D.
Diagnostic Radiology Physician · Newport Beach, CA
Frederick A. Birnberg, M.D. is a diagnostic radiology physician with a practice address in Newport Beach, California, and NPI 1386683084, issued on Jun 6, 2006. Check the license (California G37627, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Frederick A. Birnberg
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G37627 CA
Self-reported in NPPES; status is on the state search - Practice location
- One Hoag Drive, Newport Beach, CA 92663
- Phone
- (949) 764-5570
- Enumerated
- Jun 6, 2006
- Record last updated
- Dec 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 263-0473
- Medicaid ID
- 00G376270 CA
- Medicare enrollment
- Enrolled (PECOS I20110119000872); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at One Hoag Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Brant-Zawadzki, MDDiagnostic Radiology Physician1821042532
- Timothy Carpenter, MDAnesthesiology Physician1922048149
- Brian Cauley, MDAnesthesiology Physician1982895009
- Miles Chang, M.D.Diagnostic Radiology Physician1952341539
Verify Frederick A. Birnberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G37627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
24 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 90.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Newport Center Radiology Associates Medical Group IncTustin, CA
- Newport Harbor Radiology Associates Medical Group IncPlacerville, CA
- Regents OF The Univ OF CAMerced, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frederick A. Birnberg among 4,500 diagnostic radiology physician records in California
Frederick A. Birnberg, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1978 · median 2004 among the 3,130 with a school on file
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Newport Beach → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Michael Brant-Zawadzki, MDNewport Beach, CA 926631821042532
- Linh Bui, M.D.Newport Beach, CA 926631104887090
- Miles Chang, M.D.Newport Beach, CA 926631952341539
- Mark Chen, M.D.Newport Beach, CA 926631730132549
- Luke Cheung, M.D.Newport Beach, CA 926631619917259
- Peter Giuliano, M.D.Newport Beach, CA 926631275536443
- Binh Nguyen, MDNewport Beach, CA 926631083679807
- Wallace Peck, M.D.Newport Beach, CA 926631508810367
Common questions
What is Frederick A. Birnberg, M.D.'s NPI number?
Frederick A. Birnberg, M.D.'s National Provider Identifier (NPI) is 1386683084, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frederick A. Birnberg, M.D. located?
The NPPES record lists a practice address at One Hoag Drive, Newport Beach, CA, 92663. Phone: (949) 764-5570. Providers update this record themselves, so call before visiting.
How can I verify Frederick A. Birnberg, M.D.'s license?
NPPES lists California license number G37627, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Frederick A. Birnberg, M.D. prescribe under Medicare Part D?
In 2024, Frederick A. Birnberg, M.D. had 24 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
What is Frederick A. Birnberg, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.