Patrick C. Astourian, MS PA-C
Medical Physician Assistant · La Mesa, CA
Patrick C. Astourian, MS PA-C is a medical physician assistant with a practice address in La Mesa, California, and NPI 1932294279, issued on Oct 3, 2006. Check the license (California PA16654, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patrick C. Astourian
- Credential
- MS PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA16654 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5565 Grossmont Center Dr, La Mesa, CA 91942
- Phone
- (619) 462-3131
- Enumerated
- Oct 3, 2006
- Record last updated
- Sep 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (619) 462-1731
- Medicaid ID
- GR0104522 CA
- Entity
- Type 1 · individual
Also registered at 5565 Grossmont Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Anderson, D.P.M.Podiatrist1235202722
- Larry Ayers, MDPulmonary Disease Physician1801865498
- Kerry Barth, PSYD, MFTMarriage & Family Therapist1487868618
- Sergio Berkstein, D.D.S.,M.S.Periodontics1780602623
- Edward Bowler, D.D.S.Periodontics1518978576
- Rowley Busino, MDOtolaryngology Physician1396997664
Verify Patrick C. Astourian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA16654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average medical physician assistant in 2024
15 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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: $2,729.90
96 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
Other medical physician assistant records in California
- Bridget Abajian, PA-CLos Angeles, CA1518677061
- Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
- Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
- Jilbert Abnoosian, PALynwood, CA1447300314
- Reema Aboelrish, PA-CFresno, CA1376466144
- Sakina Abowath, P.A.Diamond Bar, CA1326287525
- Selin Abraamyan, PA-CGlendale, CA1144795899
- Antonious Abraham, PA-CCovina, CA1003434275
- Michelle AbrahamSacramento, CA1952875957
- Therese Abraham, P.A.-CGlendale, CA1063726586
Common questions
What is Patrick C. Astourian, MS PA-C's NPI number?
Patrick C. Astourian, MS PA-C's National Provider Identifier (NPI) is 1932294279, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick C. Astourian, MS PA-C located?
The NPPES record lists a practice address at 5565 Grossmont Center Dr, La Mesa, CA, 91942. Phone: (619) 462-3131. Providers update this record themselves, so call before visiting.
How can I verify Patrick C. Astourian, MS PA-C's license?
NPPES lists California license number PA16654, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Patrick C. Astourian, MS PA-C prescribe under Medicare Part D?
In 2024, Patrick C. Astourian, MS PA-C had 15 Medicare Part D claims; 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.