Quick answers
- Which hospitals does Mark Winther work at?
- Medicare's official clinician data lists Mark Winther at 5 hospitals: Aurelia Osborn Fox Memorial Hospital, Bassett Healthcare, Cobleskill Regional Hospital, Little Falls Hospital and O'Connor Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Winther see patients?
- Medicare's clinician data lists 1 practice location in Delhi, NY. Call before your visit to confirm the address.
- What is Mark Winther's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark Winther accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Winther 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 Mark Winther?
- (607) 746-0300, as listed in official Medicare / NPI Registry data.
- What is Mark Winther's NPI number?
- 1417132358. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Winther works
Medicare's Facility Affiliation Data lists Mark Winther at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aurelia Osborn Fox Memorial HospitalOneonta, NY · Acute Care Hospital · CCN 330085
- Bassett HealthcareCooperstown, NY · Acute Care Hospital · CCN 330136
- Cobleskill Regional HospitalCobleskill, NY · Critical Access Hospital · CCN 331320
- Little Falls HospitalLittle Falls, NY · Critical Access Hospital · CCN 331311
- O'Connor HospitalDelhi, NY · Critical Access Hospital · CCN 331305
Practice locations
Addresses where Mark Winther is enrolled with Medicare (CMS data updated 2026-10-02).
- 460 Andes RdDelhi, NY 13753 (607) 746‑0300
Group practices
Medicare enrollment lists Mark Winther as a member of this group (CMS data updated 2026-10-02).
- Mary Imogene Bassett Hospital763 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Delhi
Clinicians with the same Medicare primary specialty in Delhi, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417132358 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians