Richard W. Reitherman, MEDICAL DOCTOR
Diagnostic Radiology Physician · Fountain Valley, CA
Richard W. Reitherman, MEDICAL DOCTOR is a diagnostic radiology physician with a practice address in Fountain Valley, California, and NPI 1528058351, issued on Oct 24, 2005. Check the license (California G42404, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard W. Reitherman
- Credential
- MEDICAL DOCTOR
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G42404 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9900 Talbert Ave, Fountain Valley, CA 92708
- Phone
- (714) 378-7955
- Enumerated
- Oct 24, 2005
- Record last updated
- Oct 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (626) 447-1058
- Medicaid ID
- 00G424040 CA
- Medicare enrollment
- Enrolled (PECOS I20040927000293); 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 9900 Talbert Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stanley Arnold, MDInternal Medicine Physician1669403275
- Valery Brouwer, MDPediatrics Physician1508895228
- Shelley Chacon, MDPediatrics Physician1477584985
- Bertram Dias, MDPediatrics Physician1780613406
- Karen Don, MDInternal Medicine Physician1184655698
- Eugene Elliott, M.D.Specialist1205850336
Verify Richard W. Reitherman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G42404Check 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): 80.5 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 2 group practices
- Radiant Imaging IncLaguna Beach, CA
- The Huntington Medical FoundationPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard W. Reitherman among 4,500 diagnostic radiology physician records in California
Richard W. Reitherman, MEDICAL DOCTOR 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1979 · median 2004 among the 3,130 with a school on file
- Record last updated2014 · 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 Fountain Valley → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- John Belville, M.D.Fountain Valley, CA 927081114978277
- Anita Boorman, DOFountain Valley, CA 927081720083447
- David Cassidy, M.D.Fountain Valley, CA 927081376591594
- Ronald Frug, MDFountain Valley, CA 927081285722488
- William Grandolfo, M.D.Fountain Valley, CA 927081649596479
- David Mai, M.D.Fountain Valley, CA 927081962589242
- Mehran Tirandaz, M.D.Fountain Valley, CA 927081538119540
- Robert Turner, M.D.Fountain Valley, CA 927081699726182
Common questions
What is Richard W. Reitherman, MEDICAL DOCTOR's NPI number?
Richard W. Reitherman, MEDICAL DOCTOR's National Provider Identifier (NPI) is 1528058351, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard W. Reitherman, MEDICAL DOCTOR located?
The NPPES record lists a practice address at 9900 Talbert Ave, Fountain Valley, CA, 92708. Phone: (714) 378-7955. Providers update this record themselves, so call before visiting.
How can I verify Richard W. Reitherman, MEDICAL DOCTOR's license?
NPPES lists California license number G42404, 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 Richard W. Reitherman, MEDICAL DOCTOR's MIPS final score?
The 2023 MIPS final score is 80.5 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.