Dr. Virginia Worth Thomas, MD

  • Santa Clara, CA
  • OB-GYN
NPI1851652572PAC ID2163650334
Part D claims, 2024
84
Affiliated sites
1
Medical group
1
Insurance carriers
1
State licenses
2
Practice address
710 Lawrence Expy, Santa Clara, CA 95051
Practice phone
Call (408) 851-1000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Santa Clara, California

See all 3 affiliations

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Dr. Virginia Worth Thomas is an OB-GYN in Santa Clara, California

Dr. Thomas practices at Permanente Medical Group Inc in Santa Clara, California.

Dr. Thomas' NPI, 1851652572, was assigned on May 30, 2012. Dr. Thomas graduated from University of Colorado Anschutz Medical Campus in 2009. Dr. Thomas holds California license 121349.

NPI and contact details
Medicare PAC ID
2163650334
NPI enumeration date
May 30, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 851-1000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
43
Medical school graduation
2009

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

Dr. Virginia Worth Thomas practices at Permanente Medical Group Inc in Santa Clara, California

Dr. Thomas' primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.

  • Permanente Medical Group Inc
    710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000

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

Dr. Virginia Worth Thomas is affiliated with 2 sites of care and 1 medical group

Dr. Thomas' primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Thomas to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Thomas

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

Dmand AI tracks the EHR system at Dr. Virginia Worth Thomas' practice

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

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Virginia Worth Thomas is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Thomas is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Thomas' licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense 121349 · 2012 to 2026 · taxonomy 207V00000X
  • Colorado license2009 to 2016

OB-GYNs near Dr. Thomas

Counts of OB-GYNs 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. Virginia Worth Thomas' patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 37, with 99% women.

Dr. Thomas' patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women99%
  • Men1%

Source: Dmand AI Patient Panel Data

Dr. Virginia Worth Thomas wrote 84 Medicare Part D claims in 2024

In 2024, Dr. Thomas wrote 84 Medicare Part D claims for 46 patients. 79% of them were for generic drugs. CMS names the drug for 31 of them, across 1 drug with 11 or more claims each, at $1,428 in total drug cost. In 2023, CMS named 34 claims across 1 drug.

Part D claims, 202484
Drugs named by CMS1
Total drug cost$1,428
Part D patients46

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

  • Generic66 claims79%
  • Brand-name18 claims21%

Dr. Thomas' 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 342024: 319%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Thomas

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

How Dr. Virginia Worth Thomas takes part in Medicare

Dr. Thomas 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)

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Dr. Virginia Worth Thomas graduated from University of Colorado Anschutz Medical Campus

Dr. Thomas graduated from University of Colorado Anschutz Medical Campus in 2009.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Virginia Worth Thomas accepts plans from 1 insurance carrier

Dr. Thomas is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Thomas accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Virginia Worth Thomas'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 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)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)
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. Virginia Worth Thomas

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. Virginia Worth Thomas' NPI number?

Dr. Virginia Worth Thomas' NPI number is 1851652572. It was assigned on May 30, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Virginia Worth Thomas?

Dr. Virginia Worth Thomas is an OB-GYN in Santa Clara, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Virginia Worth Thomas practice?

Dr. Thomas practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Thomas' primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Dr. Thomas to 1 group practice or clinic.

What is Dr. Virginia Worth Thomas' office phone number?

The practice phone on file for Dr. Thomas is (408) 851-1000.

What is Dr. Virginia Worth Thomas' medical license number?

Dr. Thomas holds California license 121349, one of the licenses on file in 2 states.

Which states has Dr. Virginia Worth Thomas been licensed in?

Dmand AI has state licenses on file for Dr. Thomas in California (2012 to 2026) and Colorado (2009 to 2016).

What medical group is Dr. Virginia Worth Thomas part of?

Dr. Thomas is linked to The Permanente Medical Group, Inc.

Does Dr. Virginia Worth Thomas accept Medicare?

Yes. CMS lists Dr. Thomas as accepting Medicare assignment.

Is Dr. Virginia Worth Thomas board certified?

Yes. Dr. Thomas is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

Where did Dr. Virginia Worth Thomas go to medical school?

Dr. Thomas graduated from University of Colorado Anschutz Medical Campus in 2009.

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What drugs does Dr. Virginia Worth Thomas prescribe most?

In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Estradiol.

How long has Dr. Virginia Worth Thomas been practicing?

Dr. Thomas graduated from medical school in 2009, 17 years ago.

What insurance does Dr. Virginia Worth Thomas accept?

Dr. Thomas is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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