Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Radiation Oncology

Steven C. Oh, MD

Works at hospitals in Stamford, CT · Connecticut

Summary

Steven C. Oh, MD (Radiation Oncology) is listed by Medicare at 1 hospital in Stamford, CT. NPI 1891084380. 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 Steven C. Oh, 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
15Years since medical school (graduated 2011)
Yale University School Of MedicineMedical school
MaleGender (as listed)
Stamford Health Medical Group IncGroup practice

Quick answers

Which hospitals does Steven C. Oh work at?
Medicare's official clinician data lists Steven C. Oh at 1 hospital: Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steven C. Oh see patients?
Medicare's clinician data lists 1 practice location in Stamford, CT. Call before your visit to confirm the address.
What is Steven C. Oh's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Steven C. Oh accept Medicare assignment?
Yes. Medicare's clinician data says Steven C. Oh 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 Steven C. Oh?
(203) 276-1000, as listed in official Medicare / NPI Registry data.
What is Steven C. Oh's NPI number?
1891084380. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steven C. Oh works

Medicare's Facility Affiliation Data lists Steven C. Oh 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 Steven C. Oh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Stamford Health Medical Group Inc444 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Connecticut →

Other radiation oncologists in Connecticut

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

All radiation oncologists in Connecticut →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891084380
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