NPPES file of Aug 9, 2026

John Medina, P.A.

Physician Assistant · Arcadia, CA

John Medina, P.A. is a physician assistant with a practice address in Arcadia, California, and NPI 1528166014, issued on Sep 20, 2006. Check the license (California PA16626, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528166014
Name
John Medina
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
PA16626 CA
Self-reported in NPPES; status is on the state search
Practice location
624 W Duarte RD Ste 203, Arcadia, CA 91007
Phone
(626) 446-8595
Enumerated
Sep 20, 2006
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(626) 446-1031
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 624 W Duarte RD Ste 203

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ben Massey, PAMedical Physician Assistant1669982435

Verify John Medina in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA16626
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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92% fewer Medicare Part D claims than the average physician assistant in 2024

68 Medicare Part D claims for 51 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. John Medina68
  2. Specialty average830

Most prescribed

  1. Nitrofurantoin Mono-Macro12 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: $59.10

2 payments; by number, the most common kind was food and beverage; the largest payer was Theratechnologies 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.

  1. John Medina$59.10
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Medina among 14,451 physician assistant records in California

John Medina, 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 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 fileNo · 50% of these records are
  • Record last updated2018 · 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).

27 physician assistant records list a practice address in Arcadia

They are 27 of the 2,033 NPPES records with a practice address in Arcadia, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Dana BoutrosArcadia, CA 910071134654965
  2. John Cary, PA-CArcadia, CA 910071821685942
  3. Giovanni DavidArcadia, CA 910071952012437
  4. Johanna De SilvaArcadia, CA 910071003495573
  5. Janel Encinas, P.A.Arcadia, CA 910071861436230
  6. Alex Fan, PA-CArcadia, CA 910071659086783
  7. Ginamarie Farino, PA-CArcadia, CA 910071326196635
  8. Helen La, P.A.C.Arcadia, CA 910071639113418

Common questions

What is John Medina, P.A.'s NPI number?

John Medina, P.A.'s National Provider Identifier (NPI) is 1528166014, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Medina, P.A. located?

The NPPES record lists a practice address at 624 W Duarte RD Ste 203, Arcadia, CA, 91007. Phone: (626) 446-8595. Providers update this record themselves, so call before visiting.

How can I verify John Medina, P.A.'s license?

NPPES lists California license number PA16626, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does John Medina, P.A. prescribe under Medicare Part D?

In 2024, John Medina, P.A. had 68 Medicare Part D claims for 51 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.