Stephanie Agoncillo, PA-C
Physician Assistant · Santa Cruz, CA
Stephanie Agoncillo, PA-C is a physician assistant with a practice address in Santa Cruz, California, and NPI 1427425172, issued on Aug 28, 2015. Check the license (California 53464, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Agoncillo
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 53464 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2911 Chanticleer Ave, Santa Cruz, CA 95065
- Phone
- (831) 477-2350
- Enumerated
- Aug 28, 2015
- Record last updated
- Nov 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160923001198); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2911 Chanticleer Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephanie Agoncillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53464Check 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
52 Medicare Part D claims for 29 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. 19 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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: $139.59
1 payment: food and beverage; the largest payer was Davol Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Sutter Bay Medical FoundationSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
94 physician assistant records list a practice address in Santa Cruz
They are 94 of the 5,138 NPPES records with a practice address in Santa Cruz, and 14,451 physician assistant records in California.
All 94 in Santa Cruz → All 14,451 in California → Every provider in Santa Cruz →
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- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Stephanie Agoncillo, PA-C's NPI number?
Stephanie Agoncillo, PA-C's National Provider Identifier (NPI) is 1427425172, issued on Aug 28, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Agoncillo, PA-C located?
The NPPES record lists a practice address at 2911 Chanticleer Ave, Santa Cruz, CA, 95065. Phone: (831) 477-2350. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Agoncillo, PA-C's license?
NPPES lists California license number 53464, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Agoncillo, PA-C prescribe under Medicare Part D?
In 2024, Stephanie Agoncillo, PA-C had 52 Medicare Part D claims for 29 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.