Nicholas Utchan Ahn, MD
NPI 1356369482ActiveIndividual· Orthopaedic Surgery· Louisville, KY
Orthopaedic Surgery (MD) in Louisville, Kentucky, trained at Harvard Medical School (class of 1996). 83 Medicare patients in 2024, $45,535 paid; all of their 76 Part D prescriptions were generic. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $1,218 in all, mostly travel and lodging.
Overview
| NPI | 1356369482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Oct 5, 2023 |
| Certified by provider | Oct 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 58613 | KY |
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 - Orthopedic Surgery (KY); Practitioner - Orthopedic Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 188 across 47 procedure codes |
| Paid by Medicare | $45,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 76 · 92 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $613.51 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- University of Louisville Physicians IncLouisville, KY · 1,445 clinicians
Hospital affiliations
- University of Louisville HospitalLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Industry payments (Open Payments)
- 2025$1,218 · 11 payments from 2 companies
- 2024$314.26 · 21 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,201 | 10 |
| Amgen Inc. | $17.46 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,059 · 5 payments
- Food and Beverage$159.12 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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