NPPES file of Aug 9, 2026

Roger Steven Vargas, M.D.

Family Medicine Physician · Healdsburg, CA

Roger Steven Vargas, M.D. is a family medicine physician with a practice address in Healdsburg, California, and NPI 1831112051, issued on Jul 26, 2006. Check the license (California G078140, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831112051
Name
Roger Steven Vargas
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G078140 CA
Self-reported in NPPES; status is on the state search
Practice location
1310 Prentice Dr, Healdsburg, CA 95448
Phone
(707) 433-5511
Enumerated
Jul 26, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00G781400 CA
Medicare enrollment
Enrolled (PECOS I20110203000580); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1992
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1310 Prentice Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Andersen, O.D.Optometrist1366450686
  2. Steven Martin, DDSPeriodontics1063534311
  3. Thomas Miles, M.D.Specialist1255325908
  4. Gil Rodriguez-McCann, DDSDentist1720158645
  5. John Tomasin, M.D.Orthopaedic Surgery Physician1053365007
  6. Julianne Van Schoor, MDChild & Adolescent Psychiatry Physician1831235514

Verify Roger Steven Vargas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G078140
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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17% fewer Medicare Part D claims than the average family medicine physician in 2024

2,931 Medicare Part D claims for 193 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 159 claims were for opioids.

  1. Roger Vargas2,931
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium209 claims
  2. Levothyroxine Sodium160 claims
  3. Losartan Potassium118 claims
  4. Celecoxib77 claims
  5. Simvastatin74 claims
  6. Tramadol Hcl73 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $189.79

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Vargas$189.79
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Roger Steven Vargas among 17,133 family medicine physician records in California

Roger Steven Vargas, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1992 · median 2005 among the 10,652 with a school on file
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 family medicine physician records list a practice address in Healdsburg

They are 27 of the 226 NPPES records with a practice address in Healdsburg, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Andolsen, MDHealdsburg, CA 954481376533638
  2. Robert Azcarraga, MDHealdsburg, CA 954481477548709
  3. Mary Berg, MDHealdsburg, CA 954481487724290
  4. Maria Garcia, MDHealdsburg, CA 954481073500732
  5. Andre Gerard, MDHealdsburg, CA 954481891722500
  6. Walter Maack, M.D.Healdsburg, CA 954481588765416
  7. Jeffrey Meckler, MDHealdsburg, CA 954481316932635
  8. Thomas Neal, M.D.Healdsburg, CA 954481649298910

Common questions

What is Roger Steven Vargas, M.D.'s NPI number?

Roger Steven Vargas, M.D.'s National Provider Identifier (NPI) is 1831112051, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roger Steven Vargas, M.D. located?

The NPPES record lists a practice address at 1310 Prentice Dr, Healdsburg, CA, 95448. Phone: (707) 433-5511. Providers update this record themselves, so call before visiting.

How can I verify Roger Steven Vargas, M.D.'s license?

NPPES lists California license number G078140, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roger Steven Vargas, M.D. prescribe under Medicare Part D?

In 2024, Roger Steven Vargas, M.D. had 2,931 Medicare Part D claims for 193 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.