Aaron Michael Willcott, MSPAS, PA-C
Medical Physician Assistant · San Diego, CA
Aaron Michael Willcott, MSPAS, PA-C is a medical physician assistant with a practice address in San Diego, California, and NPI 1801120977, issued on Sep 22, 2009. Check the license (California PA21739, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aaron Michael Willcott
- Credential
- MSPAS, PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA21739 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4168 Front St FL 3, San Diego, CA 92103
- Phone
- (800) 926-8273
- Enumerated
- Sep 22, 2009
- Record last updated
- Jan 21, 2025
- Fax
- (888) 539-8781
- Medicare enrollment
- Enrolled (PECOS I20130606000794); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 4168 Front St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jill Blumenthal, M.D.Internal Medicine Physician1336308378
- Robert Deiss, MDInternal Medicine Physician1194977652
- Tari Gilbert, NPFamily Nurse Practitioner1811248347
- Daniel Lee, M.D.Internal Medicine Physician1104876093
Verify Aaron Michael Willcott in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average medical physician assistant in 2024
4,913 Medicare Part D claims for 240 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 224 claims were for opioids.
Most prescribed
- Biktarvy463 claims
- Rosuvastatin Calcium169 claims
- Atorvastatin Calcium155 claims
- Dovato145 claims
- Gabapentin119 claims
- Omeprazole117 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.
Industry payments in 2024: $8,979.93
54 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Michael Willcott among 3,376 medical physician assistant records in California
Aaron Michael Willcott, MSPAS, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.
- NPI issued2009 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2009 · median 2012 among the 1,347 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in San Diego → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- William Arend, P.A.San Diego, CA 921031326165853
- Melissa Campbell, PA-CSan Diego, CA 921031346202603
- Shane Futchko, PA-CSan Diego, CA 921031639357676
- Melissa Janovitch, P.A.San Diego, CA 921031235375429
- Sonia Lakhanpal, PA-CSan Diego, CA 921031285796458
- Kellie McAdams, PASan Diego, CA 921031942488499
- Jennifer Pham, P.ASan Diego, CA 921031396993713
- Daniell Pollack, PA-CSan Diego, CA 921031376797795
Common questions
What is Aaron Michael Willcott, MSPAS, PA-C's NPI number?
Aaron Michael Willcott, MSPAS, PA-C's National Provider Identifier (NPI) is 1801120977, issued on Sep 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Michael Willcott, MSPAS, PA-C located?
The NPPES record lists a practice address at 4168 Front St FL 3, San Diego, CA, 92103. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Aaron Michael Willcott, MSPAS, PA-C's license?
NPPES lists California license number PA21739, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Aaron Michael Willcott, MSPAS, PA-C prescribe under Medicare Part D?
In 2024, Aaron Michael Willcott, MSPAS, PA-C had 4,913 Medicare Part D claims for 240 beneficiaries; 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.