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Radiation Oncology

John M. Stevenson, MD

Sees patients in Folsom, CA · Sacramento, CA · Carmichael, CA · California

Summary

John M. Stevenson, MD (Radiation Oncology) is enrolled with Medicare at 5 practice locations in Folsom, CA, Sacramento, CA and Carmichael, CA. NPI 1306865050. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John M. Stevenson, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Dignity Health Medical FoundationGroup practice

Quick answers

Where does John M. Stevenson see patients?
Medicare's clinician data lists 5 practice locations, including Folsom, CA, Sacramento, CA and Carmichael, CA. Call before your visit to confirm the address.
What is John M. Stevenson's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does John M. Stevenson accept Medicare assignment?
Yes. Medicare's clinician data says John M. Stevenson 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 John M. Stevenson?
(916) 351-4800, as listed in official Medicare / NPI Registry data.
What is John M. Stevenson's NPI number?
1306865050. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where John M. Stevenson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John M. Stevenson as a member of this group (CMS data updated 2026-10-02).

  • Dignity Health Medical Foundation1,184 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All radiation oncologists in California →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306865050
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians