Cori A. McMahon, PA
Physician Assistant · Anaheim, CA
Cori A. McMahon, PA is a physician assistant with a practice address in Anaheim, California, and NPI 1356418123, issued on Nov 29, 2006. Check the license (California PA14374, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cori A. McMahon
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA14374 CA
Self-reported in NPPES; status is on the state search - Practice location
- 441 N Lakeview Ave, Anaheim, CA 92807
- Phone
- (888) 988-2800
- Enumerated
- Nov 29, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110112000538); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 441 N Lakeview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cori A. McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA14374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average physician assistant in 2024
934 Medicare Part D claims for 652 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Prednisone116 claims
- Doxycycline Monohydrate109 claims
- Albuterol Sulfate Hfa67 claims
- Cephalexin61 claims
- Erythromycin45 claims
- Cefadroxil36 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
- Southern California Permanente Medical GroupMission Viejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cori A. McMahon among 14,451 physician assistant records in California
Cori A. McMahon, PA is one of 14,451 physician assistant records with a practice address in California. 75% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1997 · median 2018 among the 7,214 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
145 physician assistant records list a practice address in Anaheim
They are 145 of the 9,018 NPPES records with a practice address in Anaheim, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Anaheim → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carriann Gravitt, PAAnaheim, CA 928071619044468
- Jennifer Hembree, PAAnaheim, CA 928071790852564
- John Larinto, PAAnaheim, CA 928071811064678
- Jimmy Liboon, PAAnaheim, CA 928071578630349
- David Max, PAAnaheim, CA 928071609943471
- Luz Mayorga, PAAnaheim, CA 928071043381932
- Denise Miller, NPAnaheim, CA 928071871660647
- Raul Molarte, PAAnaheim, CA 928071447327218
Common questions
What is Cori A. McMahon, PA's NPI number?
Cori A. McMahon, PA's National Provider Identifier (NPI) is 1356418123, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cori A. McMahon, PA located?
The NPPES record lists a practice address at 441 N Lakeview Ave, Anaheim, CA, 92807. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.
How can I verify Cori A. McMahon, PA's license?
NPPES lists California license number PA14374, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cori A. McMahon, PA prescribe under Medicare Part D?
In 2024, Cori A. McMahon, PA had 934 Medicare Part D claims for 652 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.