Quick answers
- Which hospitals does Mary E. Geiss work at?
- Medicare's official clinician data lists Mary E. Geiss at 1 hospital: St Joseph's Hospital Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary E. Geiss see patients?
- Medicare's clinician data lists 2 practice locations, including Syracuse, NY and Cicero, NY. Call before your visit to confirm the address.
- What is Mary E. Geiss's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mary E. Geiss accept Medicare assignment?
- Yes. Medicare's clinician data says Mary E. Geiss 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 Mary E. Geiss?
- (315) 699-2837, as listed in official Medicare / NPI Registry data.
- What is Mary E. Geiss's NPI number?
- 1508205980. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary E. Geiss works
Medicare's Facility Affiliation Data lists Mary E. Geiss at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's Hospital Health CenterSyracuse, NY · Acute Care Hospital · CCN 330140
Practice locations
Addresses where Mary E. Geiss is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 Prospect AveSyracuse, NY 13203
- 5586 Legionnaire Dr, Suite 1Cicero, NY 13039 (315) 699‑2837
Group practices
Medicare enrollment lists Mary E. Geiss as a member of these groups (CMS data updated 2026-10-02).
- St Josephs Medical PC382 clinicians in the group
- St Josephs Hospital Health Center111 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Syracuse
Clinicians with the same Medicare primary specialty in Syracuse, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508205980 |
| 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