John Gabriel Horneff, MD
NPI 1053639302ActiveIndividual· Orthopaedic Surgery· Philadelphia, PA
Orthopaedic Surgery (MD) in Philadelphia, Pennsylvania, trained at Perelman School of Med at the University of Pennsylvania (class of 2010). 406 Medicare patients in 2024, $169,706 paid; all of their 139 Part D prescriptions were generic. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $15,583 in all, mostly consulting fees.
Overview
| NPI | 1053639302 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2010 |
| Last updated in NPPES | Aug 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD449085 | PA |
| Orthopaedic Surgery | 207X00000X | MT197091 | PA |
| Student in an Organized Health Care Education/Training Program | 390200000X | MT197091 | PA |
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 (NJ); Practitioner - Orthopedic Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 406 |
|---|---|
| Services billed | 1,274 across 37 procedure codes |
| Paid by Medicare | $169,706 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 142 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $669.54 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
- Clinical Health Care Associates of New Jersey PCWoodbury, NJ · 797 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
Other facilities
- Penn Medicine Home HealthHome health agency · Bala Cynwyd, PA
- Good Shepherd Penn PartnersLong-term care hospital · Philadelphia, PA
Industry payments (Open Payments)
- 2025$15,583 · 22 payments from 4 companies
- 2024$3,375 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $14,136 | 15 |
| Tigon Medical LLC | $1,387 | 4 |
| Heraeus Medical, LLC. | $41.89 | 2 |
| Smith+nephew, Inc. | $18.09 | 1 |
What the 2025 payments were for
- Consulting Fee$11,889 · 2 payments
- Travel and Lodging$1,453 · 4 payments
- Royalty or License$1,387 · 4 payments
- Food and Beverage$854.04 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 255 orthopedic surgeons in Philadelphia · All orthopedic surgeons in Pennsylvania