Marian E. Ammari, P.A. C
Physician Assistant · Mission Hills, CA
Marian E. Ammari, P.A. C is a physician assistant with a practice address in Mission Hills, California, and NPI 1821313875, issued on Apr 2, 2010. Check the license (California PA 20902, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marian E. Ammari
- Credential
- P.A. C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA 20902 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11333 Sepulveda Blvd, Mission Hills, CA 91345
- Phone
- (818) 365-9531
- Enumerated
- Apr 2, 2010
- Record last updated
- Dec 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140915000714); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 11333 Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rafik Abdou, M.DInternal Medicine Physician1740594415
- Arin Abnoosian, M.D.Psychiatry Physician1255661658
- Lord Listowel Addo-Yirenkyi, MDHospitalist Physician1588140008
- Shanta Adhikari, NPFamily Nurse Practitioner1417453945
- Faraz Ali, M.D.Internal Medicine Physician1598170938
- Karine Aloyan, M.D.Internal Medicine Physician1548919673
Verify Marian E. Ammari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA 20902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average physician assistant in 2024
1,282 Medicare Part D claims for 111 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Metformin Hcl126 claims
- Atorvastatin Calcium113 claims
- Losartan Potassium77 claims
- Lisinopril75 claims
- Omeprazole73 claims
- Amlodipine Besylate66 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.
Industry payments in 2024: $130.72
5 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- EL Proyecto Del Barrio IncCanoga Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
25 physician assistant records list a practice address in Mission Hills
They are 25 of the 731 NPPES records with a practice address in Mission Hills, and 14,451 physician assistant records in California.
All 25 in Mission Hills → All 14,451 in California → Every provider in Mission Hills →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Marian E. Ammari, P.A. C's NPI number?
Marian E. Ammari, P.A. C's National Provider Identifier (NPI) is 1821313875, issued on Apr 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marian E. Ammari, P.A. C located?
The NPPES record lists a practice address at 11333 Sepulveda Blvd, Mission Hills, CA, 91345. Phone: (818) 365-9531. Providers update this record themselves, so call before visiting.
How can I verify Marian E. Ammari, P.A. C's license?
NPPES lists California license number PA 20902, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marian E. Ammari, P.A. C prescribe under Medicare Part D?
In 2024, Marian E. Ammari, P.A. C had 1,282 Medicare Part D claims for 111 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.