Quick answers
- Does Emma G. Marquez accept Medicare assignment?
- Yes. Medicare's clinician data says Emma G. Marquez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Emma G. Marquez's NPI number?
- 1528695111. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Emma G. Marquez works
Medicare's Facility Affiliation Data lists Emma G. Marquez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Samaritan Medical CenterWatertown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330157
Practice locations
Addresses where Emma G. Marquez is enrolled with Medicare (CMS data updated October 2, 2026).
- 1575 Washington StWatertown, NY 13601 (315) 779‑5060
- 830 Washington StWatertown, NY 13601 (315) 785‑4000
Group practices
Medicare enrollment lists Emma G. Marquez as a member of this group (CMS data updated October 2, 2026).
- Samaritan Medical Center153 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Watertown
Clinicians with the same Medicare primary specialty in Watertown, NY — not a recommendation.
Other clinicians in Samaritan Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528695111 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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