Quick answers
- Which hospitals does Ahsen Sheikh work at?
- Medicare's official clinician data lists Ahsen Sheikh at 3 hospitals: Nicholas H Noyes Memorial Hospital, St James Hospital and Strong Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ahsen Sheikh see patients?
- Medicare's clinician data lists 2 practice locations, including Dansville, NY and Geneseo, NY. Call before your visit to confirm the address.
- What is Ahsen Sheikh's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ahsen Sheikh accept Medicare assignment?
- Yes. Medicare's clinician data says Ahsen Sheikh 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 Ahsen Sheikh?
- (585) 335-8639, as listed in official Medicare / NPI Registry data.
- What is Ahsen Sheikh's NPI number?
- 1659328979. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ahsen Sheikh works
Medicare's Facility Affiliation Data lists Ahsen Sheikh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Nicholas H Noyes Memorial HospitalDansville, NY · Acute Care Hospital · CCN 330238
- St James HospitalHornell, NY · Acute Care Hospital · CCN 330151
- Strong Memorial HospitalRochester, NY · Acute Care Hospital · CCN 330285
Practice locations
Addresses where Ahsen Sheikh is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Clara Barton StDansville, NY 14437 (585) 335‑8639
- 50 E S St, Suite 600Geneseo, NY 14454 (585) 243‑5109
Group practices
Medicare enrollment lists Ahsen Sheikh as a member of this group (CMS data updated 2026-10-02).
- Nicholas H Noyes Memorial Hospital133 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Dansville
Clinicians with the same Medicare primary specialty in Dansville, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659328979 |
| 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