Gregory Evan Koval, MD
NPI 1205356367ActiveIndividual· Surgery· Omaha, NE
Surgery (MD) in Omaha, Nebraska, trained at Indiana University School of Medicine (class of 2017). Medicare paid $7,391 for services to 66 patients in 2024. Ferring Pharmaceuticals Inc. reported $15.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1205356367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2017 |
| Last updated in NPPES | Jul 31, 2024 |
| Certified by provider | Jul 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 36434 | NE |
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 - General Surgery (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 106 across 18 procedure codes |
| Paid by Medicare | $7,391 |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | General Surgery |
Medical group
- Alegent Creighton ClinicOmaha, NE · 963 clinicians
Hospital affiliations
- Chi Health Bergan MercyOmaha, NE
- Chi Health LakesideOmaha, NE
- Chi Health Mercy Council BluffsCouncil Bluffs, IA
- Chi Health MidlandsPapillion, NE
- Chi Health Missouri ValleyMissouri Valley, IA
Industry payments (Open Payments)
- 2025$15.76 · 1 payment from 1 company
- 2024$1,438 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $15.76 | 1 |
What the 2025 payments were for
- Food and Beverage$15.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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