Quick answers
- Which hospitals does Stephen Lammers work at?
- Medicare's official clinician data lists Stephen Lammers at 2 hospitals: Kent County Memorial Hospital and Women & Infants Hospital of Rhode Island. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen Lammers see patients?
- Medicare's clinician data lists 1 practice location in Warwick, RI. Call before your visit to confirm the address.
- What is Stephen Lammers's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty, and also Anesthesiology and Critical Care (Intensivists).
- Does Stephen Lammers accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Lammers 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 Stephen Lammers?
- (401) 737-7010, as listed in official Medicare / NPI Registry data.
- What is Stephen Lammers's NPI number?
- 1093278285. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen Lammers works
Medicare's Facility Affiliation Data lists Stephen Lammers at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kent County Memorial HospitalWarwick, RI · Acute Care Hospital · CCN 410009
- Women & Infants Hospital of Rhode IslandProvidence, RI · Acute Care Hospital · CCN 410010
Practice locations
Addresses where Stephen Lammers is enrolled with Medicare (CMS data updated 2026-10-02).
- 455 Toll Gate RdWarwick, RI 02886 (401) 737‑7010
Group practices
Medicare enrollment lists Stephen Lammers as a member of this group (CMS data updated 2026-10-02).
- Affinity Physicians LLC.730 clinicians in the group
Specialties
Other OB-GYNs in Warwick
Clinicians with the same Medicare primary specialty in Warwick, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093278285 |
| 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