Quick answers
- Which hospitals does Lee Weiss work at?
- Medicare's official clinician data lists Lee Weiss at 2 hospitals: John T Mather Memorial Hospital of Port Jefferson and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lee Weiss see patients?
- Medicare's clinician data lists 3 practice locations, including Stony Brook, NY. Call before your visit to confirm the address.
- What is Lee Weiss's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Lee Weiss accept Medicare assignment?
- Yes. Medicare's clinician data says Lee Weiss 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 Lee Weiss?
- (631) 444-7650, as listed in official Medicare / NPI Registry data.
- What is Lee Weiss's NPI number?
- 1801936455. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lee Weiss works
Medicare's Facility Affiliation Data lists Lee Weiss at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · CCN 330185
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Lee Weiss is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Nicolls RdStony Brook, NY 11794 (631) 444‑7650
- 101 Nicolls RdStony Brook, NY 11794 (631) 444‑4686
- Lauterbur DrStony Brook, NY 11794 (631) 638‑1000
Group practices
Medicare enrollment lists Lee Weiss as a member of this group (CMS data updated 2026-10-02).
- University Associates in Obstetrics and Gynecology University Faculty112 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Stony Brook
Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801936455 |
| 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