John T. Antoniades, MD
NPI 1437187960ActiveIndividual· Orthopaedic Surgery· Baltimore, MD
Orthopaedic Surgery (MD) in Baltimore, Maryland, trained at University of Maryland School of Medicine (class of 1994). 554 Medicare patients in 2024, $214,489 paid; all of their 197 Part D prescriptions were generic. Vertex Pharmaceuticals Incorporated reported $16.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1437187960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | May 2, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | D0058226 | MD |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | D0058226 | MD |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | D0058226 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 554 |
|---|---|
| Services billed | 5,316 across 25 procedure codes |
| Paid by Medicare | $214,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 197 · 225 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $1,494 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Agape Physical Therapy and Sports Rehabilitation LPForest Hill, MD · 678 clinicians
- St Agnes Healthcare IncBaltimore, MD · 260 clinicians
Hospital affiliation
- Saint Agnes HospitalBaltimore, MD
Other facilities
- Charlestown Home Health AgencyHome health agency · Catonsville, MD
- Home CallHome health agency · Westminster, MD
- Stella Maris, Inc.Home health agency · Timonium, MD
Industry payments (Open Payments)
- 2025$16.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $16.60 | 1 |
What the 2025 payments were for
- Food and Beverage$16.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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