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Hematology/Oncology

Robert E. Dinsmore, MD

Works at hospitals in Port Jervis, NY · Middletown, NY · Harris, NY · New York

Summary

Robert E. Dinsmore, MD (Hematology/Oncology) is listed by Medicare at 3 hospitals in Port Jervis, NY, Middletown, NY and Harris, NY. NPI 1285635912. 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 Robert E. Dinsmore, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
52Years since medical school (graduated 1974)
MaleGender (as listed)
Crystal Run Healthcare Physicians LLPGroup practice

Quick answers

Which hospitals does Robert E. Dinsmore work at?
Medicare's official clinician data lists Robert E. Dinsmore at 3 hospitals: Bon Secours Community Hospital, Garnet Health Medical Center and Garnet Health Medical Center Catskills. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert E. Dinsmore see patients?
Medicare's clinician data lists 1 practice location in Middletown, NY. Call before your visit to confirm the address.
What is Robert E. Dinsmore's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Medical Oncology.
Does Robert E. Dinsmore accept Medicare assignment?
Yes. Medicare's clinician data says Robert E. Dinsmore 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 Robert E. Dinsmore?
(845) 692-6999, as listed in official Medicare / NPI Registry data.
What is Robert E. Dinsmore's NPI number?
1285635912. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert E. Dinsmore works

Medicare's Facility Affiliation Data lists Robert E. Dinsmore 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 Robert E. Dinsmore is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert E. Dinsmore as a member of this group (CMS data updated 2026-10-02).

  • Crystal Run Healthcare Physicians LLP362 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in Middletown

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

All hematologist-oncologists in Middletown →

Clinician information

CredentialMD
Graduation year1974
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285635912
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