Gregory R. Semon, D.O.
NPI 1134366149ActiveIndividual· Surgery· Dayton, OH
Surgery (D.O.) with Premier Health Specialists Inc, practicing in Dayton, Ohio. Medicare paid $44,512 for services to 203 patients in 2024. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $437.99 in all, mostly food and beverage. Lists Atrium Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1134366149 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jan 13, 2009 |
| Last updated in NPPES | Aug 20, 2025 |
| Certified by provider | Aug 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 34.011898 | OH |
| Surgery, Surgical Critical Care | 2086S0102X | 34.011898 | OH |
| Surgery, Trauma Surgery | 2086S0127X | 34.011898 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 419 across 43 procedure codes |
| Paid by Medicare | $44,512 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Premier Health Specialists IncDayton, OH · 580 clinicians
Hospital affiliations
- Atrium Medical CenterFranklin, OH
- Miami Valley HospitalDayton, OH
- Upper Valley Medical CenterTroy, OH
- Wayne HospitalGreenville, OH
- Wilson Memorial HospitalSidney, OH
Industry payments (Open Payments)
- 2025$437.99 · 8 payments from 3 companies
- 2024$10,091 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $204.49 | 5 |
| Kls-Martin L.P. | $148.31 | 2 |
| Avanos Medical | $85.19 | 1 |
What the 2025 payments were for
- Food and Beverage$261.87 · 5 payments
- Travel and Lodging$176.12 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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