Quick answers
- Where does Gregory A. Trempy see patients?
- Medicare's clinician data lists 2 practice locations, including Merriam, KS and Shawnee Mission, KS. Call before your visit to confirm the address.
- What is Gregory A. Trempy's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Pain Management.
- Does Gregory A. Trempy accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory A. Trempy 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 Gregory A. Trempy?
- (913) 676-2370, as listed in official Medicare / NPI Registry data.
- What is Gregory A. Trempy's NPI number?
- 1104891787. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gregory A. Trempy is enrolled with Medicare (CMS data updated 2026-10-02).
- 7315 E Frontage Rd, Suite 140Merriam, KS 66204 (913) 676‑2370
- 9100 W 14th StShawnee Mission, KS 66204 (913) 632‑2230
Group practices
Medicare enrollment lists Gregory A. Trempy as a member of this group (CMS data updated 2026-10-02).
- Midwest Anesthesia Associates PA96 clinicians in the group
Specialties
- Anesthesiologyprimary
- Pain Managementalso
Other anesthesiologists in Merriam
Clinicians with the same Medicare primary specialty in Merriam, KS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104891787 |
| 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
- 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