Gregory Trempy, MD
NPI 1104891787 · Anesthesiology Physician · Shawnee Mission, KS
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Trempy, MD is a Anesthesiology Physician provider in Shawnee Mission, KS (NPI 1104891787).
Provider details
- NPI number
- 1104891787
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 04-22085 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
121 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 18 | $91 |
| Anesthesia for Retinal Surgery00145 | 15 | $91 |
| Anesthesia for Electroshock Therapy00104 | 14 | $45 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 14 | $65 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 14 | $161 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 12 | $58 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$48 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-17
- Last updated
- 2020-11-10
- Certified
- 2020-11-10
Frequently asked questions
- What is Gregory Trempy's NPI number?
- Gregory Trempy's National Provider Identifier (NPI) is 1104891787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Trempy's specialty?
- Gregory Trempy is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Trempy located?
- Gregory Trempy's practice location on file with NPPES is 9100 W 74th St, Shawnee Mission, KS 66204-4004.
- What is Gregory Trempy's phone number?
- The practice phone number listed in the NPPES registry for Gregory Trempy is (913) 632-2230.
- Does Gregory Trempy accept Medicare?
- Gregory Trempy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Trempy's NPI active?
- Yes — Gregory Trempy's NPI (1104891787) is active in the NPPES registry as of the last update on 2020-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.