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

Diagnostic Radiology

Aspan S. Ohson, MD

Works at hospitals in Cooperstown, NY · Patchogue, NY · New York, NY … · New York

Summary

Aspan S. Ohson, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Cooperstown, NY, Patchogue, NY and New York, NY and other places. NPI 1689678559. 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 Aspan S. Ohson, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
MaleGender (as listed)
New York UniversityGroup practice (+3 more)

Quick answers

Which hospitals does Aspan S. Ohson work at?
Medicare's official clinician data lists Aspan S. Ohson at 5 hospitals: Bassett Healthcare, Long Island Community Hospital, NYU Langone Hospitals, The University of Vermont Health Network - Champl… and University Hospital S U N y Health Science Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aspan S. Ohson see patients?
Medicare's clinician data lists 7 practice locations, including Cooperstown, NY, Patchogue, NY and New York, NY. Call before your visit to confirm the address.
What is Aspan S. Ohson's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Aspan S. Ohson accept Medicare assignment?
Yes. Medicare's clinician data says Aspan S. Ohson 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 Aspan S. Ohson?
(607) 547-3480, as listed in official Medicare / NPI Registry data.
What is Aspan S. Ohson's NPI number?
1689678559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aspan S. Ohson works

Medicare's Facility Affiliation Data lists Aspan S. Ohson 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 Aspan S. Ohson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

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

  • New York University6,134 clinicians in the group
  • Mary Imogene Bassett Hospital763 clinicians in the group
  • Crouse Radiology Associates LLP95 clinicians in the group
  • Virtual Radiologic Professionals of New York PA28 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in New York →

Other radiologists in Cooperstown

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

All radiologists in Cooperstown →

Clinician information

CredentialMD
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689678559
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