Michael Brant-Zawadzki, MD
Diagnostic Radiology Physician · Newport Beach, CA
Michael Brant-Zawadzki, MD is a diagnostic radiology physician with a practice address in Newport Beach, California, and NPI 1821042532, issued on May 19, 2006. Check the license (California G31971, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Brant-Zawadzki
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- G31971 CA
79828 CT
Self-reported in NPPES; status is on the state search - Practice location
- One Hoag Drive, Newport Beach, CA 92663
- Phone
- (949) 764-5570
- Enumerated
- May 19, 2006
- Record last updated
- May 4, 2026
- Fax
- (949) 263-0473
- Medicaid ID
- 00G319710 CA
- Medicare enrollment
- Enrolled (PECOS I20080506000873); accepts Medicare assignment
- 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.
- Christopher Arkind, MDAnesthesiology Physician1104952647
- Victor Beretta, MDAnesthesiology Physician1497795611
- Frederick Birnberg, M.D.Diagnostic Radiology Physician1386683084
- Timothy Carpenter, MDAnesthesiology Physician1922048149
- Brian Cauley, MDAnesthesiology Physician1982895009
- Miles Chang, M.D.Diagnostic Radiology Physician1952341539
Verify Michael Brant-Zawadzki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G31971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.99
1 payment: food and beverage; the largest payer was Cook Medical LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 5 group practices
- Connecticut Imaging Partners LLCEnfield, CT
- Farmington Imaging Center LLCNewport Beach, CA
- Jefferson Radiology PCNewport Beach, CA
- Newport Center Radiology Associates Medical Group IncTustin, CA
- Newport Harbor Radiology Associates Medical Group IncNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Brant-Zawadzki among 4,500 diagnostic radiology physician records in California
Michael Brant-Zawadzki, MD 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
- Graduated1975 · median 2004 among the 3,130 with a school on file
- Record last updated2026 · 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
- Frederick Birnberg, M.D.Newport Beach, CA 926631386683084
- 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 Michael Brant-Zawadzki, MD's NPI number?
Michael Brant-Zawadzki, MD's National Provider Identifier (NPI) is 1821042532, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Brant-Zawadzki, MD 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 Michael Brant-Zawadzki, MD's license?
NPPES lists California license number G31971, 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.
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.