NPPES file of Aug 9, 2026

Thomas Rosko, M.D.

Psychiatry Physician · Fresno, CA

Thomas Rosko, M.D. is a psychiatry physician with a practice address in Fresno, California, and NPI 1457335200, issued on Dec 5, 2005. Check the license (California G85404, 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
1457335200
Name
Thomas Rosko
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G85404 CA
Self-reported in NPPES; status is on the state search
Practice location
1925 E Dakota Ave, Fresno, CA 93726
Phone
(559) 600-9171
Enumerated
Dec 5, 2005
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20040709001408); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 1976
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 1925 E Dakota Ave

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

  1. Sandy Abdelkedous, MDPsychiatry Physician1306093109
  2. Christine Anaya, SWCounselor1780236059
  3. Juan AndaverdeDay Training/Habilitation Specialist1265085344
  4. Cheri ArchuletaSocial Worker1275483190
  5. Brian Arkelian, LCSWClinical Social Worker1770643546
  6. Natalie Armitstead, LMFTMarriage & Family Therapist1063633626

Verify Thomas Rosko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G85404
    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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77% fewer Medicare Part D claims than the average psychiatry physician in 2024

225 Medicare Part D claims for 56 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Thomas Rosko225
  2. Specialty average1,000

Most prescribed

  1. Clozapine45 claims
  2. Quetiapine Fumarate19 claims
  3. Sertraline Hcl15 claims
  4. Olanzapine14 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: $103,201.45

126 payments; by number, the most common kind was travel and lodging; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Rosko$103,201
  2. Specialty average$4,955

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

Bills Medicare through one group practice

  1. County OF FresnoFresno, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas Rosko among 8,673 psychiatry physician records in California

Thomas Rosko, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1976 · median 2005 among the 3,295 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Sandy Abdelkedous, MDFresno, CA 937261306093109
  2. Cynthia Chavira, MD, MPHFresno, CA 937261629348867
  3. Colleen Connor, M.D.Fresno, CA 937261184775926
  4. Digna Cruz Grost, M.D.Fresno, CA 937261699844985
  5. Brandon Liang, MDFresno, CA 937261912403932
  6. Sreekumar Nair, M.D.Fresno, CA 937261104848191
  7. Sugnaykumar Patel, M.D.Fresno, CA 937261831263334
  8. Liliam Perez, M.D.Fresno, CA 937261053441287

Common questions

What is Thomas Rosko, M.D.'s NPI number?

Thomas Rosko, M.D.'s National Provider Identifier (NPI) is 1457335200, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Rosko, M.D. located?

The NPPES record lists a practice address at 1925 E Dakota Ave, Fresno, CA, 93726. Phone: (559) 600-9171. Providers update this record themselves, so call before visiting.

How can I verify Thomas Rosko, M.D.'s license?

NPPES lists California license number G85404, 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 Thomas Rosko, M.D. prescribe under Medicare Part D?

In 2024, Thomas Rosko, M.D. had 225 Medicare Part D claims for 56 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.