Quick answers
- Which hospitals does Maryellen C. Lewis work at?
- Medicare's official clinician data lists Maryellen C. Lewis 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 Maryellen C. Lewis see patients?
- Medicare's clinician data lists 3 practice locations, including Syracuse, NY. Call before your visit to confirm the address.
- What is Maryellen C. Lewis's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Maryellen C. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Maryellen C. Lewis 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 Maryellen C. Lewis?
- (315) 703-2600, as listed in official Medicare / NPI Registry data.
- What is Maryellen C. Lewis's NPI number?
- 1114133402. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Maryellen C. Lewis works
Medicare's Facility Affiliation Data lists Maryellen C. Lewis 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 Maryellen C. Lewis is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 Prospect AveSyracuse, NY 13203
- 321 Gifford StSyracuse, NY 13204 (315) 703‑2600
- 321 Gifford St, Suite 101 103Syracuse, NY 13204 (315) 703‑2600
Group practices
Medicare enrollment lists Maryellen C. Lewis as a member of this group (CMS data updated 2026-10-02).
- 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 | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114133402 |
| 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