Quick answers
- Does Jacqueline Y. Sylvester accept Medicare assignment?
- Yes. Medicare's clinician data says Jacqueline Y. Sylvester 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 Jacqueline Y. Sylvester's NPI number?
- 1326087248. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jacqueline Y. Sylvester works
Medicare's Facility Affiliation Data lists Jacqueline Y. Sylvester 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.
- Guam Memorial Hospital AuthorityTamuning, GU · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 650001
Practice locations
Addresses where Jacqueline Y. Sylvester is enrolled with Medicare (CMS data updated October 2, 2026).
- 388 Ypao RdTamuning, GU 96913 (671) 646‑8881
- 850 Gov Carlos G Camacho RdTamuning, GU 96913 (671) 647‑2552
Group practices
Medicare enrollment lists Jacqueline Y. Sylvester as a member of these groups (CMS data updated October 2, 2026).
- Guam Memorial Hospital131 clinicians in the group
- General Conference Corp of Sda51 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Tamuning
Clinicians with the same Medicare primary specialty in Tamuning, GU — not a recommendation.
Other clinicians in Guam Memorial Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326087248 |
| 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