Adam J. Marks, PA-C
Physician Assistant · Orosi, CA
Adam J. Marks, PA-C is a physician assistant with a practice address in Orosi, California, and NPI 1003122391, issued on Aug 24, 2010. Check the license (California PA21117, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adam J. Marks
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA21117 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12586 Ave. 408, Orosi, CA 93647
- Phone
- (559) 528-2804
- Enumerated
- Aug 24, 2010
- Record last updated
- Jul 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (559) 528-7623
- Entity
- Type 1 · individual
Also registered at 12586 Ave. 408
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mae Caragay, PA-CPhysician Assistant1376794222
- Jannette Garcia, NUTRITIONISTNutritionist1548560576
- Iqbal Sodha, PA-CMedical Physician Assistant1871795161
Verify Adam J. Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
20 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
7 physician assistant records list a practice address in Orosi
They are 7 of the 65 NPPES records with a practice address in Orosi, and 14,451 physician assistant records in California.
All 7 in Orosi → All 14,451 in California → Every provider in Orosi →
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 Adam J. Marks, PA-C's NPI number?
Adam J. Marks, PA-C's National Provider Identifier (NPI) is 1003122391, issued on Aug 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Adam J. Marks, PA-C located?
The NPPES record lists a practice address at 12586 Ave. 408, Orosi, CA, 93647. Phone: (559) 528-2804. Providers update this record themselves, so call before visiting.
How can I verify Adam J. Marks, PA-C's license?
NPPES lists California license number PA21117, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Adam J. Marks, PA-C prescribe under Medicare Part D?
In 2024, Adam J. Marks, PA-C had 20 Medicare Part D claims; 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.