Michael M. Ross, PA
Medical Physician Assistant · Covina, CA
Michael M. Ross, PA is a medical physician assistant with a practice address in Covina, California, and NPI 1508820648, issued on Apr 14, 2006. Check the license (California PA13332, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael M. Ross
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA13332 CA
Self-reported in NPPES; status is on the state search - Practice location
- 315 N 3RD Ave Ste 207, Covina, CA 91723
- Phone
- (626) 967-4469
- Enumerated
- Apr 14, 2006
- Record last updated
- Feb 2, 2024
- Fax
- (626) 967-4889
- Medicare enrollment
- Enrolled (PECOS I20100804000540); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 315 N 3RD Ave Ste 207
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hui-Fen Lee, NPAcute Care Nurse Practitioner1538398789
- Frank Lin, M.D.Interventional Cardiology Physician1578880506
- Dolores Paredones, NPAcute Care Nurse Practitioner1225389224
Verify Michael M. Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA13332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average medical physician assistant in 2024
1,258 Medicare Part D claims for 323 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium97 claims
- Azithromycin59 claims
- Lisinopril50 claims
- Amlodipine Besylate38 claims
- Metformin Hcl33 claims
- Rosuvastatin Calcium30 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.
Bills Medicare through one group practice
- Emanate Health Medical Care FoundationWest Covina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael M. Ross among 3,376 medical physician assistant records in California
Michael M. Ross, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1993 · median 2012 among the 1,347 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Covina → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Antonious Abraham, PA-CCovina, CA 917231003434275
- Sachi Ezaki, PA-CCovina, CA 917231821177254
- Catherine Harris, PA-CCovina, CA 917231447360979
- Blair Johnson, PACovina, CA 917231124082292
- Rosalyne Leong, PA-CCovina, CA 917231306186101
- Arturo Martinez, PACovina, CA 917231235154568
- Erin Prieto, PA-CCovina, CA 917231225410129
- Lauren Tatum, P.ACovina, CA 917231740601509
Common questions
What is Michael M. Ross, PA's NPI number?
Michael M. Ross, PA's National Provider Identifier (NPI) is 1508820648, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael M. Ross, PA located?
The NPPES record lists a practice address at 315 N 3RD Ave Ste 207, Covina, CA, 91723. Phone: (626) 967-4469. Providers update this record themselves, so call before visiting.
How can I verify Michael M. Ross, PA's license?
NPPES lists California license number PA13332, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael M. Ross, PA prescribe under Medicare Part D?
In 2024, Michael M. Ross, PA had 1,258 Medicare Part D claims for 323 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.