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General Surgery

Jonathan C. Romanyshyn, MD

Works at hospitals in Clovis, CA · Fresno, CA · California

Summary

Jonathan C. Romanyshyn, MD (General Surgery) is listed by Medicare at 2 hospitals in Clovis, CA and Fresno, CA. NPI 1942450069. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jonathan C. Romanyshyn, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Yale University School Of MedicineMedical school
MaleGender (as listed)
Central California Faculty Medical Group IncGroup practice

Quick answers

Which hospitals does Jonathan C. Romanyshyn work at?
Medicare's official clinician data lists Jonathan C. Romanyshyn at 2 hospitals: Clovis Community Medical Center and Community Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan C. Romanyshyn see patients?
Medicare's clinician data lists 1 practice location in Fresno, CA. Call before your visit to confirm the address.
What is Jonathan C. Romanyshyn's specialty?
Medicare lists General Surgery as the primary specialty.
Does Jonathan C. Romanyshyn accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan C. Romanyshyn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jonathan C. Romanyshyn?
(559) 459-6000, as listed in official Medicare / NPI Registry data.
What is Jonathan C. Romanyshyn's NPI number?
1942450069. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan C. Romanyshyn works

Medicare's Facility Affiliation Data lists Jonathan C. Romanyshyn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jonathan C. Romanyshyn is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jonathan C. Romanyshyn as a member of this group (CMS data updated 2026-10-02).

  • Central California Faculty Medical Group Inc265 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Fresno

Clinicians with the same Medicare primary specialty in Fresno, CA — not a recommendation.

All general surgeons in Fresno →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942450069
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians