Sergio Agni Ulloa, D.O.
NPI 1912187626ActiveIndividual· Orthopaedic Surgery· Athens, OH
Orthopaedic Surgery (D.O.) in Athens, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 2007). 654 Medicare patients in 2024, $234,963 paid; all of their 204 Part D prescriptions were generic. Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $140.75 in all, mostly education.
Overview
| NPI | 1912187626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Nov 9, 2007 |
| Last updated in NPPES | Jan 25, 2022 |
| Certified by provider | Dec 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 34.009633 | OH |
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 - Orthopedic Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 654 |
|---|---|
| Services billed | 7,840 across 90 procedure codes |
| Paid by Medicare | $234,963 |
Part D prescriptions in 2024
| Prescriptions (claims) | 204 · 256 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $14,885 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Ohiohealth CorporationColumbus, OH · 2,314 clinicians
Hospital affiliations
- Holzer Medical CenterGallipolis, OH
- Ohiohealth O'Bleness HospitalAthens, OH
Other facilities
- Ohiohealth Home Health With CompassusHome health agency · Athens, OH
Industry payments (Open Payments)
- 2025$140.75 · 3 payments from 3 companies
- 2024$54.33 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $102.37 | 1 |
| Vertex Pharmaceuticals Incorporated | $20.00 | 1 |
| Merck Sharp & Dohme LLC | $18.38 | 1 |
What the 2025 payments were for
- Education$102.37 · 1 payment
- Food and Beverage$38.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other orthopedic surgeons in Athens
- 1407088982
- 1821254095