Quick answers
- Which hospitals does Thomas B. Leahey work at?
- Medicare's official clinician data lists Thomas B. Leahey at 3 hospitals: McCurtain Memorial Hospital, Mercy Hospital Ada and Mercy Hospital Ardmore, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas B. Leahey see patients?
- Medicare's clinician data lists 1 practice location in Ardmore, OK. Call before your visit to confirm the address.
- What is Thomas B. Leahey's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Thomas B. Leahey accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas B. Leahey 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 Thomas B. Leahey offer telehealth?
- Medicare's clinician data says Thomas B. Leahey offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas B. Leahey?
- (580) 226-2202, as listed in official Medicare / NPI Registry data.
- What is Thomas B. Leahey's NPI number?
- 1891886545. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas B. Leahey works
Medicare's Facility Affiliation Data lists Thomas B. Leahey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- McCurtain Memorial HospitalIdabel, OK · Critical Access Hospital · CCN 371342
- Mercy Hospital AdaAda, OK · Acute Care Hospital · CCN 370020
- Mercy Hospital Ardmore, IncArdmore, OK · Acute Care Hospital · CCN 370047
Practice locations
Addresses where Thomas B. Leahey is enrolled with Medicare (CMS data updated 2026-10-02).
- 2015 W Broadway St, Suite 2aArdmore, OK 73401 (580) 226‑2202
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891886545 |
| 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