Quick answers
- Which hospitals does Margaret M. Lemasters work at?
- Medicare's official clinician data lists Margaret M. Lemasters at 5 hospitals: Bethesda North, Christ Hospital, Good Samaritan Hospital, Mercy Health - West Hospital and The Jewish Hospital-Mercy Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margaret M. Lemasters see patients?
- Medicare's clinician data lists 6 practice locations, including Cincinnati, OH and Montgomery, OH. Call before your visit to confirm the address.
- What is Margaret M. Lemasters's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Margaret M. Lemasters accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret M. Lemasters 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 Margaret M. Lemasters?
- (513) 563-2202, as listed in official Medicare / NPI Registry data.
- What is Margaret M. Lemasters's NPI number?
- 1366412694. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret M. Lemasters works
Medicare's Facility Affiliation Data lists Margaret M. Lemasters at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bethesda NorthCincinnati, OH · Acute Care Hospital · CCN 360179
- Christ HospitalCincinnati, OH · Acute Care Hospital · CCN 360163
- Good Samaritan HospitalCincinnati, OH · Acute Care Hospital · CCN 360134
- Mercy Health - West HospitalCincinnati, OH · Acute Care Hospital · CCN 360234
- The Jewish Hospital-Mercy HealthCincinnati, OH · Acute Care Hospital · CCN 360016
Practice locations
Addresses where Margaret M. Lemasters is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10475 Reading Rd, Suite 307Cincinnati, OH 45241 (513) 563‑2202
- 10500 Montgomery RdMontgomery, OH 45242
- 10506 A Montgomery RdMontgomery, OH 45242
- 3219 Clifton Ave, Suite 125Cincinnati, OH 45220 (513) 563‑2202
- 375 Dixmyth AveCincinnati, OH 45220
Group practices
Medicare enrollment lists Margaret M. Lemasters as a member of this group (CMS data updated 2026-10-02).
- TriHealth H LLC850 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Cincinnati
Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366412694 |
| 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