Marnie Jo Kremer Prill, MD
Diagnostic Radiology Physician · Newport Beach, CA
Marnie Jo Kremer Prill, MD is a diagnostic radiology physician with a practice address in Newport Beach, California, and NPI 1366694606, issued on Oct 17, 2008. Check the license (California A109358, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marnie Jo Kremer Prill
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A109358 CA
Self-reported in NPPES; status is on the state search - Practice location
- One Hoag Drive, Newport Beach, CA 92663
- Phone
- (949) 645-3534
- Enumerated
- Oct 17, 2008
- Record last updated
- Jan 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 1366694606 CA
- Medicare enrollment
- Enrolled (PECOS I20130807000459); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2008
- 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
- Michael Brant-Zawadzki, MDDiagnostic Radiology Physician1821042532
- Timothy Carpenter, MDAnesthesiology Physician1922048149
- Brian Cauley, MDAnesthesiology Physician1982895009
Verify Marnie Jo Kremer Prill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A109358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marnie Jo Kremer Prill among 4,500 diagnostic radiology physician records in California
Marnie Jo Kremer Prill, 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 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2008 · median 2004 among the 3,130 with a school on file
- Record last updated2015 · 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
- 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
Common questions
What is Marnie Jo Kremer Prill, MD's NPI number?
Marnie Jo Kremer Prill, MD's National Provider Identifier (NPI) is 1366694606, issued on Oct 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marnie Jo Kremer Prill, MD located?
The NPPES record lists a practice address at One Hoag Drive, Newport Beach, CA, 92663. Phone: (949) 645-3534. Providers update this record themselves, so call before visiting.
How can I verify Marnie Jo Kremer Prill, MD's license?
NPPES lists California license number A109358, 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.
What is Marnie Jo Kremer Prill, MD's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. 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.