Mark Ernst Tantorski, D.O.
NPI 1528213410ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· West Chester, PA
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (D.O.) in West Chester, Pennsylvania, trained at University of New England, College of Osteo Medicine (class of 2006). 445 Medicare patients in 2024, $307,953 paid; all of their 283 Part D prescriptions were generic. Providence Medical Technology, Inc. was the largest of 4 companies reporting payments in 2025, $116.43 in all, mostly food and beverage.
Overview
| NPI | 1528213410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Nov 19, 2008 |
| Last updated in NPPES | Mar 2, 2026 |
| Certified by provider | Mar 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | OS014361 | PA |
| Orthopaedic Surgery | 207X00000X | OS014361 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 445 |
|---|---|
| Services billed | 1,503 across 72 procedure codes |
| Paid by Medicare | $307,953 |
Part D prescriptions in 2024
| Prescriptions (claims) | 283 · 295 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $2,094 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Emergency Medicine |
Medical group
- Premier Orthopaedic and Sports Medicine Associates, LtdBroomall, PA · 216 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Christiana HospitalNewark, DE
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Other facilities
- Penn Medicine Home HealthHome health agency · Bala Cynwyd, PA
Industry payments (Open Payments)
- 2025$116.43 · 4 payments from 4 companies
- 2024$742.29 · 12 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Providence Medical Technology, Inc. | $49.16 | 1 |
| Appliedvr Inc | $31.78 | 1 |
| Abbott Laboratories | $24.33 | 1 |
| Orthofix Medical, Inc. | $11.16 | 1 |
What the 2025 payments were for
- Food and Beverage$116.43 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records