Heather Alcorn Kirwan, P.A.
Physician Assistant · Encinitas, CA
Heather Alcorn Kirwan, P.A. is a physician assistant with a practice address in Encinitas, California, and NPI 1730550468, issued on Oct 7, 2015. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather Alcorn Kirwan
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 477 N EL Camino Real Ste A202, Encinitas, CA 92024
- Phone
- (858) 554-7439
- Enumerated
- Oct 7, 2015
- Record last updated
- Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210923002432); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Heather Alcorn Kirwan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
48 Medicare Part D claims for 41 beneficiaries, against an average of 830 among the 101,058 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.
Bills Medicare through one group practice
- Scripps HealthCarlsbad, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Alcorn Kirwan among 14,451 physician assistant records in California
Heather Alcorn Kirwan, P.A. 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 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2015 · 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).
53 physician assistant records list a practice address in Encinitas
They are 53 of the 1,874 NPPES records with a practice address in Encinitas, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Encinitas → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Theresa Beauchamp, PAEncinitas, CA 920241245350578
- John Cowan, P.A.Encinitas, CA 920241083706089
- Margaret Diliberto, P.A.-C.Encinitas, CA 920241205922887
- Kathleen Dominguez, P.A.Encinitas, CA 920241689784530
- Ashley Dominique, PA-CEncinitas, CA 920241437454634
- Shana Forsman, PA-C, MPAPEncinitas, CA 920241306026737
- Kristina Frederick, PHYSICIAN ASSTEncinitas, CA 920241447311170
- Tuyet Le, PAEncinitas, CA 920241194735589
Common questions
What is Heather Alcorn Kirwan, P.A.'s NPI number?
Heather Alcorn Kirwan, P.A.'s National Provider Identifier (NPI) is 1730550468, issued on Oct 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Heather Alcorn Kirwan, P.A. located?
The NPPES record lists a practice address at 477 N EL Camino Real Ste A202, Encinitas, CA, 92024. Phone: (858) 554-7439. Providers update this record themselves, so call before visiting.
How can I verify Heather Alcorn Kirwan, P.A.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Heather Alcorn Kirwan, P.A. prescribe under Medicare Part D?
In 2024, Heather Alcorn Kirwan, P.A. had 48 Medicare Part D claims for 41 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.