Adam Ziegler, CRNA
NPI 1134376395ActiveIndividual· Nurse Anesthetist, Certified Registered· Indianapolis, IN
Nurse Anesthetist, Certified Registered (CRNA) with Midwest Gastroenterology LLC, practicing in Indianapolis, Indiana. Medicare paid $31,243 for services to 334 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 5 companies reporting payments in 2025, $1,031 in all, mostly food and beverage.
Overview
| NPI | 1134376395 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Aug 19, 2008 |
| Last updated in NPPES | Jul 8, 2021 |
| Certified by provider | Jul 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 28141017A | IN |
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) (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 334 |
|---|---|
| Services billed | 339 across 4 procedure codes |
| Paid by Medicare | $31,243 |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Midwest Gastroenterology LLCIndianapolis, IN · 8 clinicians
Industry payments (Open Payments)
- 2025$1,031 · 54 payments from 5 companies
- 2024$751.50 · 43 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $383.29 | 22 |
| Janssen Biotech, Inc. | $334.87 | 17 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $149.05 | 8 |
| Regeneron Healthcare Solutions, Inc. | $144.65 | 6 |
| Intercept Pharmaceuticals, Inc. | $19.25 | 1 |
What the 2025 payments were for
- Food and Beverage$1,031 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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