Dr. Joseph C. Barbara, MD

  • Gilroy, CA
  • Family medicine physician
NPI1831119486PAC ID9335245067
Medicare services, 2024
1,696
Medicare patients, 2024
503
Part D claims, 2024
7,847
MIPS score, 2024
93
Hospital affiliations
2
Practice address
7880 Wren Ave, Gilroy, CA 95020
Practice phone
Call (408) 842-0278
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Joseph C Barbara MD Inc

Gilroy, California

See all 10 affiliations

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Dr. Joseph C. Barbara is a family medicine physician in Gilroy, California

Dr. Barbara practices at Joseph C Barbara MD Inc in Gilroy, California.

Dr. Barbara's NPI, 1831119486, was assigned on July 19, 2006. Dr. Barbara graduated from Medical College Of Wisconsin in 1974. Dr. Barbara holds California license G28075.

NPI and contact details
Medicare PAC ID
9335245067
NPI enumeration date
July 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(408) 842-0278
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
78
Medical school graduation
1974

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Joseph C. Barbara practices at Joseph C Barbara MD Inc in Gilroy, California

Dr. Barbara's primary practice is Joseph C Barbara MD Inc, at 7880 Wren Ave, Gilroy, CA 95020 in Santa Clara County. The practice phone is (408) 842-0278.

  • Joseph C Barbara MD Inc
    7880 Wren Ave, Gilroy, CA 95020 · Santa Clara CountyPhone(408) 842-0278

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Joseph C. Barbara is affiliated with 9 sites of care and 1 medical group

Dr. Barbara's primary practice is Joseph C Barbara MD Inc in Gilroy, California. Dr. Barbara is also affiliated with Santa Clara Valley Medical Center. The medical group on file is Barbara Family Medicine. Dmand AI also links Dr. Barbara to 1 more hospital, 5 home health agencies and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Barbara

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Joseph C. Barbara's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barbara practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Joseph C Barbara MD IncAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph C. Barbara is one of 15,680 family medicine physicians in California

Family medicine is Dr. Barbara's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Barbara is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense G28075 · 1974 to 2026 · taxonomy 207Q00000X

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease, aneurysm, anxiety and asthma among the conditions Dr. Barbara treats.

Family medicine physicians near Dr. Barbara

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

15,680family medicine physicians in California
7family medicine physicians in Gilroy

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Joseph C. Barbara billed Medicare for 1,696 services in 2024

CMS data shows 1,696 Medicare services from Dr. Barbara across 11 procedure codes in 2024, for 503 Medicare patients. Medicare paid $116,200 for them. Every service was in an office.

Medicare services, 20241,696
Medicare patients503
Paid by Medicare$116,200
Procedure codes11

Dr. Barbara's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,2962024: 1,10215%
Other services
2023: 3592024: 3652%
Lab and pathology
2023: 1712024: 14913%
Tests and treatments
2023: 832024: 5435%
Surgery
2023: 252024: 264%

Dr. Barbara compared with the California median for family medicine physicians, 2024

  • Dr. Barbara
  • California median
Medicare services
1,696vs 2466.9 times
Medicare patients
503vs 1184.3 times
Part D claims
7,237vs 8338.7 times

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Barbara's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Barbara

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Joseph C. Barbara treated 503 Medicare patients in 2024, average age 71

CMS counts 503 Medicare patients who saw Dr. Barbara in 2024. The largest group is 65 to 74, with 215 patients. 68% of them have high cholesterol, and 62% have high blood pressure. 51% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Barbara's median patient age at 56, with 53% women.

Medicare patients, 2024503
Average age71
Average risk score1.16
Also on Medicaid51%

Dr. Barbara's Medicare patients by age, 2024

Dr. Barbara's Medicare patients by sex, 2024

  • Women25250%
  • Men25150%

Chronic conditions among Dr. Barbara's Medicare patients, 2024

  1. High cholesterol68%
  2. High blood pressure62%
  3. Diabetes30%
  4. Arthritis28%
  5. Ischemic heart disease18%
  6. Mood disorders18%
  7. Atrial fibrillation15%
  8. Depression14%

Share of Medicare patients with each condition. A patient can have several.

Dr. 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 56

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Joseph C. Barbara wrote 7,847 Medicare Part D claims in 2024

In 2024, Dr. Barbara wrote 7,847 Medicare Part D claims for 875 patients. 86% of them were for generic drugs. CMS names the drug for 7,237 of them, across 105 drugs with 11 or more claims each, at $739,597 in total drug cost. In 2023, CMS named 5,687 claims across 81 drugs.

Part D claims, 20247,847
Drugs named by CMS105
Total drug cost$739,597
Part D patients875

Dr. Barbara's Part D claims by kind of drug, 2024

  • Generic6,714 claims86%
  • Brand-name1,068 claims14%
  • Other65 claims1%

Dr. Barbara's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Barbara's Part D claims, 2024

  • Opioids1%109 of 7,847 claims
  • Antibiotics3%268 of 7,847 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5,6872024: 7,23727%

Drugs named by CMS: 105 in 2024, 81 in 2023.

See all prescribing by Dr. Barbara

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Joseph C. Barbara scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Barbara for performance year 2024, reported individually. Dr. Barbara accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barbara as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Barbara's MIPS scores, performance year 2024

  • 93of 100Final score
  • 85.7of 100Quality
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Joseph C. Barbara received $14,295 in industry payments from 2016 to 2025

CMS Open Payments shows 765 general payments to Dr. Barbara from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,051.

General payments to Dr. Barbara by program year, 2016 to 2025

General payments to Dr. Barbara by kind, 2016 to 2025

$14.3Kin total
  • Food and beverage$14,256100%
  • Education$390%

Companies that paid Dr. Barbara the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Barbara

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Joseph C. Barbara graduated from Medical College Of Wisconsin

Dr. Barbara graduated from Medical College Of Wisconsin in 1974.

  1. Medical schoolMedical College Of Wisconsin

Source: Dmand AI Professional Profile Data

Dr. Joseph C. Barbara accepts plans from 8 insurance carriers

Dr. Barbara is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Cigna
  • CMS Medicare
  • Molina

Plan types Dr. Barbara accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joseph C. Barbara's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Joseph C. 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 Dr. Joseph C. Barbara's NPI number?

Dr. Joseph C. Barbara's NPI number is 1831119486. It was assigned on July 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph C. Barbara?

Dr. Joseph C. Barbara is a family medicine physician in Gilroy, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Joseph C. Barbara practice?

Dr. Barbara practices at 7880 Wren Ave, Gilroy, CA 95020. Dr. Barbara's primary practice is Joseph C Barbara MD Inc in Gilroy, California. Dmand AI also links Dr. Barbara to 1 hospital, 5 home health agencies and 1 group practice or clinic.

What is Dr. Joseph C. Barbara's office phone number?

The practice phone on file for Dr. Barbara is (408) 842-0278.

What is Dr. Joseph C. Barbara's medical license number?

Dr. Barbara holds California license G28075.

Which hospitals is Dr. Joseph C. Barbara affiliated with?

Dr. Barbara is affiliated with Santa Clara Valley Medical Center. Dmand AI links Dr. Barbara to 1 more hospital.

What medical group is Dr. Joseph C. Barbara part of?

Dr. Barbara is linked to Barbara Family Medicine.

Does Dr. Joseph C. Barbara accept Medicare?

Yes. CMS data shows Dr. Barbara billed Medicare for 1,696 services in 2024, and Dr. Barbara accepts Medicare assignment.

Does Dr. Joseph C. Barbara offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Barbara as offering telehealth services.

What is Dr. Joseph C. Barbara's MIPS score?

Dr. Barbara's MIPS final score for performance year 2024 is 93 out of 100, reported individually.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Joseph C. Barbara see?

CMS counts 503 Medicare patients who saw Dr. Barbara in 2024, with an average age of 71.

What services does Dr. Joseph C. Barbara bill to Medicare?

In 2024, Dr. Barbara's most billed Medicare services were care management and other visits (99441), office visit, established patient (99214) and medicare service (G0439).

Where did Dr. Joseph C. Barbara go to medical school?

Dr. Barbara graduated from Medical College Of Wisconsin in 1974.

What drugs does Dr. Joseph C. Barbara prescribe most?

In 2024 Medicare Part D data, Dr. Barbara's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.

Has Dr. Joseph C. Barbara received payments from drug or device companies?

CMS Open Payments shows $14,295 in general payments to Dr. Barbara from 42 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Joseph C. Barbara been practicing?

Dr. Barbara graduated from medical school in 1974, 52 years ago.

What insurance does Dr. Joseph C. Barbara accept?

Dr. Barbara is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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