John Paul Barbara
Medical Physician Assistant · Gilroy, CA
John Paul Barbara is a medical physician assistant with a practice address in Gilroy, California, and NPI 1972882546, issued on Aug 12, 2011. Check the license (California PA-19907, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Paul Barbara
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA-19907 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7880 Wren Ave Ste C133, Gilroy, CA 95020
- Phone
- (408) 842-0278
- Enumerated
- Aug 12, 2011
- Record last updated
- Aug 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (408) 842-8907
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 7880 Wren Ave Ste C133
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Bannister, FNPFamily Medicine Physician1700475472
- Joseph Barbara, M.D.Family Medicine Physician1831119486
Verify John Paul Barbara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA-19907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.1 times the Medicare Part D claims of the average medical physician assistant in 2024
7,020 Medicare Part D claims for 797 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium485 claims
- Rosuvastatin Calcium480 claims
- Losartan Potassium469 claims
- Amlodipine Besylate336 claims
- Metformin Hcl318 claims
- Lisinopril229 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: $1,991.31
86 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
John Paul Barbara among 3,376 medical physician assistant records in California
John Paul Barbara 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 2011, is newer than 46% of them.
- NPI issued2011 · 46% of these records are older, 49% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2011 · 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 Gilroy → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Asma Dahir, PAGilroy, CA 950201689353633
- Libbey Michelini, PAGilroy, CA 950201144514860
- Stuart Macdonell, PA-CFreedom, CA 950191407814247
- Philip Gosvener, PA-CHollister, CA 950231508837675
- Ray Kusumoto, PAHollister, CA 950231194850800
- Elizabeth Bradbury, PA-CCapitola, CA 950101700259181
- Michael Bordner, PA-CLos Gatos, CA 950321275827511
- Deborah Brown, PA-CLos Gatos, CA 950321093802340
Common questions
What is John Paul Barbara's NPI number?
John Paul Barbara's National Provider Identifier (NPI) is 1972882546, issued on Aug 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is John Paul Barbara located?
The NPPES record lists a practice address at 7880 Wren Ave Ste C133, Gilroy, CA, 95020. Phone: (408) 842-0278. Providers update this record themselves, so call before visiting.
How can I verify John Paul Barbara's license?
NPPES lists California license number PA-19907, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Paul Barbara prescribe under Medicare Part D?
In 2024, John Paul Barbara had 7,020 Medicare Part D claims for 797 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.