Quick answers
- Which hospitals does Mason P. Leeman-Markowski work at?
- Medicare's official clinician data lists Mason P. Leeman-Markowski at 2 hospitals: Bristol Hospital and John Dempsey Hospital of the University of Connect…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mason P. Leeman-Markowski see patients?
- Medicare's clinician data lists 2 practice locations, including Farmington, CT and Bristol, CT. Call before your visit to confirm the address.
- What is Mason P. Leeman-Markowski's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Mason P. Leeman-Markowski accept Medicare assignment?
- Yes. Medicare's clinician data says Mason P. Leeman-Markowski 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.
- Does Mason P. Leeman-Markowski offer telehealth?
- Medicare's clinician data says Mason P. Leeman-Markowski offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mason P. Leeman-Markowski?
- (860) 679-3692, as listed in official Medicare / NPI Registry data.
- What is Mason P. Leeman-Markowski's NPI number?
- 1962666545. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mason P. Leeman-Markowski works
Medicare's Facility Affiliation Data lists Mason P. Leeman-Markowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bristol HospitalBristol, CT · Acute Care Hospital · CCN 070029
- John Dempsey Hospital of the University of Connect…Farmington, CT · Acute Care Hospital · CCN 070036
Practice locations
Addresses where Mason P. Leeman-Markowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 263 Farmington AveFarmington, CT 06030 (860) 679‑3692
- 41 Brewster RdBristol, CT 06010 (860) 585‑3000
Group practices
Medicare enrollment lists Mason P. Leeman-Markowski as a member of these groups (CMS data updated 2026-10-02).
- University of Connecticut Health Center639 clinicians in the group
- Bristol Hospital Multi Specialty Group, Inc.148 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Farmington
Clinicians with the same Medicare primary specialty in Farmington, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962666545 |
| 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