John Gasparovic, CRNA
NPI 1619917846ActiveIndividual· Nurse Anesthetist, Certified Registered· Overland Park, KS
Nurse Anesthetist, Certified Registered (CRNA) with Gasgas LLC, practicing in Overland Park, Kansas. Medicare paid $34,577 for services to 375 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 9 companies reporting payments in 2025, $1,420 in all, mostly food and beverage.
Overview
| NPI | 1619917846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Feb 11, 2026 |
| Certified by provider | Feb 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 55010 | KS |
| Nurse Anesthetist, Certified Registered | 367500000X | R173062-5 | MN |
| Registered Nurse | 163W00000X | 64649 | KS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 375 |
|---|---|
| Services billed | 380 across 5 procedure codes |
| Paid by Medicare | $34,577 |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Gasgas LLCOverland Park, KS · 16 clinicians
Industry payments (Open Payments)
- 2025$1,420 · 66 payments from 9 companies
- 2024$1,053 · 56 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $575.83 | 27 |
| Janssen Biotech, Inc. | $279.77 | 11 |
| Braintree Laboratories, Inc. | $149.34 | 8 |
| Regeneron Healthcare Solutions, Inc. | $127.07 | 5 |
| Madrigal Pharmaceuticals | $120.31 | 7 |
What the 2025 payments were for
- Food and Beverage$1,420 · 66 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse anesthetists in Overland Park
- 1043263015
- 1053607036
- 1053854901
- 1083007942
- 1093782989
- 1114170214
- 1144663576
- 1164689873
- 1174064935
- 1174556690
- 1215620711
- 1225012164
All 139 nurse anesthetists in Overland Park · All nurse anesthetists in Kansas