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Internal Medicine

Christopher S. Nelson, MD

Works at hospitals in Rochester, NY · New York

Summary

Christopher S. Nelson, MD (Internal Medicine) is listed by Medicare at 1 hospital in Rochester, NY. NPI 1235626391. 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 Christopher S. Nelson, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
MaleGender (as listed)
Internal Medicine GroupGroup practice (+1 more)

Quick answers

Which hospitals does Christopher S. Nelson work at?
Medicare's official clinician data lists Christopher S. Nelson at 1 hospital: Strong Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher S. Nelson see patients?
Medicare's clinician data lists 1 practice location in Rochester, NY. Call before your visit to confirm the address.
What is Christopher S. Nelson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Christopher S. Nelson accept Medicare assignment?
Yes. Medicare's clinician data says Christopher S. Nelson 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 Christopher S. Nelson?
(585) 275-7424, as listed in official Medicare / NPI Registry data.
What is Christopher S. Nelson's NPI number?
1235626391. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher S. Nelson works

Medicare's Facility Affiliation Data lists Christopher S. Nelson 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 Christopher S. Nelson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Christopher S. Nelson as a member of these groups (CMS data updated 2026-10-02).

  • Internal Medicine Group170 clinicians in the group
  • Observation Associates of the University of Rochester38 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Rochester

Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.

All internal medicine doctors in Rochester →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235626391
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