John Paul Barbara
- Part D claims, 2024
- 7,020
- Industry payments
- $1,112
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 9400 No Name Uno, Gilroy, CA 95020
- Practice phone
- Call (408) 885-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Saint Louise Regional Hospital
Gilroy, California
Find John Barbara's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John Paul Barbara is a physician assistant in Gilroy, California
John Barbara practices at Saint Louise Regional Hospital in Gilroy, California.
John Barbara's NPI, 1972882546, was assigned on August 12, 2011. John Barbara holds California license PA-19907.
- NPI
- 1972882546NPI Registry (opens in a new tab)
- NPI enumeration date
- August 12, 2011
- NPI status
- Active
- Practice phone
- (408) 885-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
John Paul Barbara practices at Saint Louise Regional Hospital in Gilroy, California
John Barbara's primary practice is Saint Louise Regional Hospital, at 9400 No Name Uno, Gilroy, CA 95020 in Santa Clara County. The practice phone is (408) 885-5000.
- Saint Louise Regional Hospital9400 No Name Uno, Gilroy, CA 95020 · Santa Clara CountyPhone(408) 885-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Paul Barbara is affiliated with 2 sites of care and 1 medical group
John Barbara's primary practice is Saint Louise Regional Hospital in Gilroy, California. The medical group on file is Barbara Family Medicine. Dmand AI also links John Barbara to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Paul Barbara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Barbara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Louise Regional Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John Paul Barbara is one of 2,381 physician assistants in California
Medical is John Barbara's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. John Barbara is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near John Barbara
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
John Paul Barbara's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts John Barbara's median patient age at 61, with 44% women.
John Barbara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
John Paul Barbara wrote 7,020 Medicare Part D claims in 2024
In 2024, John Barbara wrote 7,020 Medicare Part D claims for 797 patients. 85% of them were for generic drugs.
John Barbara's Part D claims by kind of drug, 2024
- Generic5,965 claims85%
- Brand-name1,019 claims15%
- Other36 claims1%
Drug classes CMS tracks in John Barbara's Part D claims, 2024
- Opioids1%39 of 7,020 claims
- Antibiotics2%109 of 7,020 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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John Paul Barbara received $1,112 in industry payments in 2025
CMS Open Payments shows 44 general payments to John Barbara from 12 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $461.
Companies that paid John Barbara the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John Paul Barbara's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about John Paul Barbara
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Paul Barbara's NPI number?
John Paul Barbara's NPI number is 1972882546. It was assigned on August 12, 2011, and it is active in the NPI Registry.
What does John Paul Barbara specialize in?
John Paul Barbara is a physician assistant in Gilroy, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does John Paul Barbara practice?
John Barbara practices at 9400 No Name Uno, Gilroy, CA 95020. John Barbara's primary practice is Saint Louise Regional Hospital in Gilroy, California. Dmand AI also links John Barbara to 1 group practice or clinic.
What is John Paul Barbara's office phone number?
The practice phone on file for John Barbara is (408) 885-5000.
What is John Paul Barbara's medical license number?
John Barbara holds California license PA-19907.
What medical group is John Paul Barbara part of?
John Barbara is linked to Barbara Family Medicine.
Has John Paul Barbara received payments from drug or device companies?
CMS Open Payments shows $1,112 in general payments to John Barbara from 12 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has John Paul Barbara been practicing?
John Barbara's NPI was assigned in 2011.
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