Maximo Ibarra, P.A.
Medical Physician Assistant · Whittier, CA
Maximo Ibarra, P.A. is a medical physician assistant with a practice address in Whittier, California, and NPI 1366641425, issued on Jul 17, 2007. Check the license (California PA10811, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maximo Ibarra
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA10811 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15725 E Whittier Blvd, Whittier, CA 90603
- Phone
- (562) 947-7754
- Enumerated
- Jul 17, 2007
- Record last updated
- Jul 17, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (562) 902-9599
- Medicare enrollment
- Enrolled (PECOS I20090611000651); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 15725 E Whittier Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Selina Lee, P.A.Medical Physician Assistant1710173984
- Mark Magged, M.D.Family Medicine Physician1417045436
- Keith Miyamoto, M.D.Pediatrics Physician1194814152
- Hany Nashed, M.D.Pediatrics Physician1245329200
- Sy Oang, D.O.Internal Medicine Physician1972692937
- Bharat Patel, M.D.Internal Medicine Physician1265517817
Verify Maximo Ibarra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA10811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average medical physician assistant in 2024
667 Medicare Part D claims for 420 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate172 claims
- Cephalexin73 claims
- Ibuprofen31 claims
- Amoxicillin26 claims
- Meloxicam26 claims
- Baclofen24 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 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
- Pih Health PhysiciansLa Mirada, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maximo Ibarra among 3,376 medical physician assistant records in California
Maximo Ibarra, P.A. 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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 68% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1980 · median 2012 among the 1,347 with a school on file
- Record last updated2007 · 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 Whittier → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Tasmin Caliste Tancora, PA-CWhittier, CA 906031780951921
- Angel Delgadillo, P.A.Whittier, CA 906031821297482
- Selina Lee, P.A.Whittier, CA 906031710173984
- Trung Dinh, PA-CWhittier, CA 906021356718753
- Daniel Forney, PA-CWhittier, CA 906021679030936
- Cathreen Granado, PAWhittier, CA 906021750439972
- Mania Jihanian, PA-CWhittier, CA 906021275720773
- Jaquelinne ParedesWhittier, CA 906041659173664
Common questions
What is Maximo Ibarra, P.A.'s NPI number?
Maximo Ibarra, P.A.'s National Provider Identifier (NPI) is 1366641425, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maximo Ibarra, P.A. located?
The NPPES record lists a practice address at 15725 E Whittier Blvd, Whittier, CA, 90603. Phone: (562) 947-7754. Providers update this record themselves, so call before visiting.
How can I verify Maximo Ibarra, P.A.'s license?
NPPES lists California license number PA10811, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Maximo Ibarra, P.A. prescribe under Medicare Part D?
In 2024, Maximo Ibarra, P.A. had 667 Medicare Part D claims for 420 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Maximo Ibarra, P.A.'s MIPS final score?
The 2023 MIPS final score is 76.3 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.