Michael Reidinger, PA
Physician Assistant · Riverside, CA
Michael Reidinger, PA is a physician assistant with a practice address in Riverside, California, and NPI 1770934424, issued on Jun 23, 2016. Check the license (California 53921, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Reidinger
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 53921 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4445 Magnolia Ave, Riverside, CA 92501
- Phone
- (951) 788-3000
- Enumerated
- Jun 23, 2016
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
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Verify Michael Reidinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
156 Medicare Part D claims for 99 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Ibuprofen29 claims
- Cephalexin25 claims
- Acetaminophen-Codeine16 claims
- Hydrocodone-Acetaminophen16 claims
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.
Michael Reidinger among 14,451 physician assistant records in California
Michael Reidinger, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 44% of them.
- NPI issued2016 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
164 physician assistant records list a practice address in Riverside
They are 164 of the 13,893 NPPES records with a practice address in Riverside, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Riverside → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Fidelito Agcaoili, PA-CRiverside, CA 925011225316466
- Aileen Bablove, PA-CRiverside, CA 925011356745749
- Judith Blinkinsop, P.A-CRiverside, CA 925011871604819
- Daniel Caballero, P.A-CRiverside, CA 925011659487890
- Brian CarrilloRiverside, CA 925011538517776
- Allison Claassen, MS, PA-CRiverside, CA 925011053349662
- Belinda Delatorre, PHYSICIAN ASSISTANTRiverside, CA 925011801370887
- Jennifer Gilden, PHYSICIAN ASSISTANTRiverside, CA 925011841530169
Common questions
What is Michael Reidinger, PA's NPI number?
Michael Reidinger, PA's National Provider Identifier (NPI) is 1770934424, issued on Jun 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Michael Reidinger, PA located?
The NPPES record lists a practice address at 4445 Magnolia Ave, Riverside, CA, 92501. Phone: (951) 788-3000. Providers update this record themselves, so call before visiting.
How can I verify Michael Reidinger, PA's license?
NPPES lists California license number 53921, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Reidinger, PA prescribe under Medicare Part D?
In 2024, Michael Reidinger, PA had 156 Medicare Part D claims for 99 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.