Nathan S. Hahn, MD
NPI 1104806280ActiveIndividual· Anesthesiology· Waterloo, IA
Anesthesiology (MD) with Professional Anesthesia Services of Kentucky PLLC, practicing in Waterloo, Iowa. Medicare paid $8,806 for services to 80 patients in 2024. Vertex Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $141.63 in all, mostly food and beverage. Lists Norton Hospitals, Inc as a hospital affiliation.
Overview
| NPI | 1104806280 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2006 |
| Last updated in NPPES | Dec 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD-43977 | IA |
| Anesthesiology | 207L00000X | 2004010782 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 97 across 40 procedure codes |
| Paid by Medicare | $8,806 |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Professional Anesthesia Services of Kentucky PLLCLouisville, KY · 352 clinicians
Hospital affiliation
- Norton Hospitals, IncLouisville, KY
Industry payments (Open Payments)
- 2025$141.63 · 2 payments from 2 companies
- 2024$23.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $124.74 | 1 |
| Medtronic, Inc. | $16.89 | 1 |
What the 2025 payments were for
- Food and Beverage$141.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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