Dr. Daniel Eugene Virnich Jr., MD

  • Oxnard, CA
  • Internist
NPI1720143175PAC ID9133201403
Medicare services, 2021
124
Hospital affiliations
2
Industry payments
$482
Medical group
1
State license
1
Practice address
1600 N Rose Ave, Oxnard, CA 93030
Practice phone
Call (805) 988-2500
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Daniel Eugene Virnich Jr. is an internist in Oxnard, California

Dr. Virnich practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health.

Dr. Virnich's NPI, 1720143175, was assigned on December 26, 2006. Dr. Virnich graduated from University of Chicago, Pritzker School of Medicine in 2005. Dr. Virnich holds California license A97664.

NPI and contact details
Medicare PAC ID
9133201403
NPI enumeration date
December 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 988-2500
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Daniel Eugene Virnich Jr. practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California

Dr. Virnich's primary practice is Dignity Health - St. John's Regional Medical Center, at 1600 N Rose Ave, Oxnard, CA 93030 in Ventura County. The practice phone is (805) 988-2500.

Source: Dmand AI Affiliation Data

Dr. Daniel Eugene Virnich Jr. is affiliated with 2 sites of care and 1 medical group

Dr. Virnich's primary practice is Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health. The medical group on file is Inpatient Specialist of California PC. Dmand AI also links Dr. Virnich to 1 more hospital, named with a free account.

See all 3 affiliations for Dr. Virnich

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

Dmand AI tracks the EHR system at Dr. Daniel Eugene Virnich Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Dignity Health - St. John's Regional Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Eugene Virnich Jr. is one of 16,751 internists in California

Internal medicine is Dr. Virnich's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Virnich is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A97664 · taxonomy 207R00000X

Internists near Dr. Virnich

Counts of internists 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. Daniel Eugene Virnich Jr. billed Medicare for 124 services in 2021

CMS data shows 124 Medicare services from Dr. Virnich across 3 procedure codes in 2021. Medicare paid $10,364 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2021124
Paid by Medicare$10,364
Procedure codes3

Dr. Virnich's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 1632021: 12424%

Dr. Virnich compared with the California median for internists, 2021

  • Dr. Virnich
  • California median
Medicare services
124vs 36166% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Virnich's most billed Medicare procedure codes, 2021

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. Virnich

Need commercial claims for Dr. Virnich?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Virnich and other internists in California.

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

Dr. Daniel Eugene Virnich Jr.'s patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Virnich's median patient age at 68, with 48% women.

Dr. Virnich's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women48%
  • Men52%

Source: Dmand AI Patient Panel Data

How Dr. Daniel Eugene Virnich Jr. takes part in Medicare

Dr. Virnich accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Daniel Eugene Virnich Jr. received $482 in industry payments from 2017 to 2024

CMS Open Payments shows 7 general payments to Dr. Virnich from 7 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 87% of the total. Eagle Pharmaceuticals, Inc. paid the most, $185.

General payments to Dr. Virnich by program year, 2017 to 2024

General payments to Dr. Virnich by kind, 2017 to 2024

$482in total
  • Food and beverage$41787%
  • Education$6513%

Companies that paid Dr. Virnich the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Virnich

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

Dr. Daniel Eugene Virnich Jr. graduated from University of Chicago, Pritzker School of Medicine

Dr. Virnich graduated from University of Chicago, Pritzker School of Medicine in 2005.

  1. Medical schoolUniversity of Chicago, Pritzker School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Daniel Eugene Virnich Jr.'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
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Daniel Eugene Virnich Jr.

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. Daniel Eugene Virnich Jr.'s NPI number?

Dr. Daniel Eugene Virnich Jr.'s NPI number is 1720143175. It was assigned on December 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Eugene Virnich Jr.?

Dr. Daniel Eugene Virnich Jr. is an internist in Oxnard, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Daniel Eugene Virnich Jr. practice?

Dr. Virnich practices at 1600 N Rose Ave, Oxnard, CA 93030. Dr. Virnich's primary practice is Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health. Dmand AI also links Dr. Virnich to 1 hospital.

What is Dr. Daniel Eugene Virnich Jr.'s office phone number?

The practice phone on file for Dr. Virnich is (805) 988-2500.

What is Dr. Daniel Eugene Virnich Jr.'s medical license number?

Dr. Virnich holds California license A97664.

Which hospitals is Dr. Daniel Eugene Virnich Jr. affiliated with?

Dr. Virnich practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California. Dmand AI links Dr. Virnich to 1 more hospital.

What medical group is Dr. Daniel Eugene Virnich Jr. part of?

Dr. Virnich is linked to Inpatient Specialist of California PC.

Does Dr. Daniel Eugene Virnich Jr. accept Medicare?

Yes. CMS data shows Dr. Virnich billed Medicare for 124 services in 2021, and Dr. Virnich accepts Medicare assignment.

What services does Dr. Daniel Eugene Virnich Jr. bill to Medicare?

In 2021, Dr. Virnich's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Dr. Daniel Eugene Virnich Jr. go to medical school?

Dr. Virnich graduated from University of Chicago, Pritzker School of Medicine in 2005.

Has Dr. Daniel Eugene Virnich Jr. received payments from drug or device companies?

CMS Open Payments shows $482 in general payments to Dr. Virnich from 7 companies from 2017 to 2024. The largest total came from Eagle Pharmaceuticals, Inc.

How long has Dr. Daniel Eugene Virnich Jr. been practicing?

Dr. Virnich graduated from medical school in 2005, 21 years ago.

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