Stephanie Kirwin
Physician Assistant · San Diego, CA
Stephanie Kirwin is a physician assistant with a practice address in San Diego, California, and NPI 1043972292, issued on Oct 5, 2021. Check the license (California PA60743, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Kirwin
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA60743 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 Fifth Ave Ste 110, San Diego, CA 92103
- Phone
- (858) 554-1212
- Enumerated
- Oct 5, 2021
- Record last updated
- Jan 19, 2026
- Medicare enrollment
- Enrolled (PECOS I20230331002389); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3900 Fifth Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samantha McPherson, NURSE PRACTITIONERNurse Practitioner1457918583
- Krista MoormanPhysician Assistant1982366993
- Isabella Musto, PAPhysician Assistant1568332047
Verify Stephanie Kirwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA60743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average physician assistant in 2024
95 Medicare Part D claims for 38 beneficiaries, 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. 39 claims were for opioids.
Most prescribed
- Diclofenac Sodium35 claims
- Oxycodone-Acetaminophen29 claims
- Ondansetron Odt15 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
- Monica Perlman MD IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
747 physician assistant records list a practice address in San Diego
They are 747 of the 52,937 NPPES records with a practice address in San Diego, and 14,451 physician assistant records in California.
All 747 in San Diego → All 14,451 in California → Every provider in San Diego →
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 Stephanie Kirwin's NPI number?
Stephanie Kirwin's National Provider Identifier (NPI) is 1043972292, issued on Oct 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Kirwin located?
The NPPES record lists a practice address at 3900 Fifth Ave Ste 110, San Diego, CA, 92103. Phone: (858) 554-1212. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Kirwin's license?
NPPES lists California license number PA60743, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Kirwin prescribe under Medicare Part D?
In 2024, Stephanie Kirwin had 95 Medicare Part D claims for 38 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.