Dr. Robert Gonzalez, MD

  • Ventura, CA
  • Rheumatologist
NPI1790849230
Medicare services, 2018
40
Part D claims, 2021
12
Publications
6
Hospital affiliations
1
Industry payments
$116
Practice address
300 Hillmont Avenue, Ventura, CA 93003
Practice phone
Call (805) 652-6075
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ventura County Medical Center

Hospital · Ventura, California

See all 2 affiliations

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Dr. Robert Gonzalez is a rheumatologist in Ventura, California

Dr. Gonzalez practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.

Dr. Gonzalez's NPI, 1790849230, was assigned on December 20, 2006. Dr. Gonzalez graduated from David Geffen School of Medicine at UCLA in 1977. Dr. Gonzalez holds California license G38441.

NPI and contact details
NPI enumeration date
December 20, 2006
NPI status
Active
Practice phone
(805) 652-6075
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1977

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

Dr. Robert Gonzalez practices at Ventura County Medical Center in Ventura, California

Dr. Gonzalez's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.

Source: Dmand AI Affiliation Data

Dr. Robert Gonzalez is affiliated with 2 sites of care

Dr. Gonzalez's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Gonzalez to 1 therapy and rehab clinic, named with a free account.

See all 2 affiliations for Dr. Gonzalez

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Gonzalez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gonzalez practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ventura County Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert Gonzalez is one of 821 rheumatologists in California

Rheumatology is Dr. Gonzalez's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Gonzalez is board certified in internal medicine by the American Board of Internal Medicine. Dr. Gonzalez is licensed in California.

Specialties and state licenses

  • Rheumatology, CaliforniaPrimaryLicense G38441 · 1978 to 2026 · taxonomy 207RR0500X

Rheumatologists near Dr. Gonzalez

Counts of rheumatologists 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

Dr. Robert Gonzalez billed Medicare for 40 services in 2018

CMS data shows 40 Medicare services from Dr. Gonzalez across 1 procedure code in 2018, all of them office visits. Medicare paid $1,840 for them. Every service was in an office.

Medicare services, 201840
Paid by Medicare$1,840
Procedure codes1

Dr. Gonzalez's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Office and hospital visits
2017: 1112018: 4064%

Dr. Gonzalez compared with the California median for rheumatologists, 2018

  • Dr. Gonzalez
  • California median
Medicare services
40vs 90096% below
Part D claims
12vs 96299% below

Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.

Dr. Gonzalez's most billed Medicare procedure codes, 2018

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

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

Dr. Robert Gonzalez's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Dr. Gonzalez's median patient age at 56, with 50% women.

Dr. Gonzalez'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

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Robert Gonzalez wrote 12 Medicare Part D claims in 2021

In 2021, Dr. Gonzalez wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $63 in total drug cost. In 2020, CMS named 11 claims across 1 drug.

Part D claims, 202112
Drugs named by CMS1
Total drug cost$63

Dr. Gonzalez's most prescribed drugs by claims, 2021

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

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 112021: 129%

Drugs named by CMS: 1 in 2021, 1 in 2020.

See all prescribing by Dr. Gonzalez

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

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Dr. Robert Gonzalez has 6 publications on record

Dmand AI links 6 papers to Dr. Gonzalez, published from 2011 to 2019. 2015 was the busiest year, with 3. The most frequent topics are Pulmonary Alveoli. Dr. Gonzalez's most frequent co-authors are Leland George Dobbs, MD and Ping Wang, PTA.

Papers6
Years published2011 to 2019

Dr. Gonzalez's papers by year, 2011 to 2019

Topics Dr. Gonzalez writes about most

  • Pulmonary Alveoli

Dr. Gonzalez's most frequent co-authors

Recent publications by Dr. Gonzalez

See all 6 publications and co-authors

See who Dr. Gonzalez researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gonzalez works with, so you can find a warm path to the right rheumatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Gonzalez received $116 in industry payments from 2019 to 2024

CMS Open Payments shows 3 general payments to Dr. Gonzalez from 2 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $86.

General payments to Dr. Gonzalez by program year, 2019 to 2024

Companies that paid Dr. Gonzalez the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Gonzalez

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

Dr. Robert Gonzalez graduated from David Geffen School of Medicine at UCLA

Dr. Gonzalez graduated from David Geffen School of Medicine at UCLA in 1977.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Gonzalez accepts plans from 2 insurance carriers

Dr. Gonzalez is in network with 2 carriers, including Elevance and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Elevance
  • HCSC

Plan types Dr. Gonzalez accepts, by number of carriers

  1. Medicare2
  2. PPO2
  3. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Gonzalez'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Robert Gonzalez

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. Robert Gonzalez's NPI number?

Dr. Robert Gonzalez's NPI number is 1790849230. It was assigned on December 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Gonzalez?

Dr. Robert Gonzalez is a rheumatologist in Ventura, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Robert Gonzalez practice?

Dr. Gonzalez practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. Gonzalez's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Gonzalez to 1 therapy and rehab clinic.

What is Dr. Robert Gonzalez's office phone number?

The practice phone on file for Dr. Gonzalez is (805) 652-6075.

What is Dr. Robert Gonzalez's medical license number?

Dr. Gonzalez holds California license G38441.

Which hospitals is Dr. Robert Gonzalez affiliated with?

Dr. Gonzalez practices at Ventura County Medical Center in Ventura, California.

Does Dr. Robert Gonzalez accept Medicare?

Yes. CMS data shows Dr. Gonzalez billed Medicare for 40 services in 2018.

Is Dr. Robert Gonzalez board certified?

Yes. Dr. Gonzalez is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Robert Gonzalez bill to Medicare?

In 2018, Dr. Gonzalez's most billed Medicare services were office visit, established patient (99213).

Where did Dr. Robert Gonzalez go to medical school?

Dr. Gonzalez graduated from David Geffen School of Medicine at UCLA in 1977.

Show 6 more questionsShow fewer questions

What drugs does Dr. Robert Gonzalez prescribe most?

In 2021 Medicare Part D data, Dr. Gonzalez's most prescribed drugs by claims were Latanoprost.

Has Dr. Robert Gonzalez received payments from drug or device companies?

CMS Open Payments shows $116 in general payments to Dr. Gonzalez from 2 companies from 2019 to 2024. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Robert Gonzalez been practicing?

Dr. Gonzalez graduated from medical school in 1977, 49 years ago.

Does Dr. Robert Gonzalez do research?

Dmand AI links 6 publications to Dr. Gonzalez, published from 2011 to 2019.

Who does Dr. Robert Gonzalez publish with?

Dr. Gonzalez's most frequent co-authors are Leland George Dobbs, MD (5 shared papers) and Ping Wang, PTA (1 shared paper).

What insurance does Dr. Robert Gonzalez accept?

Dr. Gonzalez is in network with 2 carriers, including Elevance and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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