Gregory Krikor Deirmengian, MD
NPI 1730249517ActiveIndividual· Orthopaedic Surgery· King Of Prussia, PA
Orthopaedic Surgery (MD) in King Of Prussia, Pennsylvania, trained at Perelman School of Med at the University of Pennsylvania (class of 2004). 651 Medicare patients in 2024, $427,699 paid; all of their 340 Part D prescriptions were generic. Zimmer Biomet Holdings, Inc. was the largest of 2 companies reporting payments in 2025, $80.94 in all, mostly food and beverage.
Overview
| NPI | 1730249517 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 11, 2006 |
| Last updated in NPPES | Feb 15, 2022 |
| Certified by provider | Feb 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD430661 | PA |
| Orthopaedic Surgery | 207X00000X | ME152545 | FL |
| Orthopaedic Surgery | 207X00000X | 25MA08795400 | NJ |
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 (NJ); Practitioner - Orthopedic Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 651 |
|---|---|
| Services billed | 5,722 across 39 procedure codes |
| Paid by Medicare | $427,699 |
Part D prescriptions in 2024
| Prescriptions (claims) | 340 · 348 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $1,451 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Reconstructive Orthopaedic Associates II LLCChalfont, PA · 281 clinicians
- Rothman Orthopaedics of New Jersey, LLCMarlton, NJ · 176 clinicians
Hospital affiliations
- Inspira Medical Center Mullica HillElmer, NJ
- Jefferson Stratford HospitalStratford, NJ
- Thomas Jefferson University HospitalPhiladelphia, PA
- West Jersey HospitalVoorhees, NJ
Other facilities
- Bayada Home Health Care, IncHome health agency · Pennsauken, NJ
- Jefferson Health at Home By BayadaHome health agency · Voorhees, NJ
Industry payments (Open Payments)
- 2025$80.94 · 2 payments from 2 companies
- 2024$335.36 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $66.51 | 1 |
| Stryker Corporation | $14.43 | 1 |
What the 2025 payments were for
- Food and Beverage$80.94 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in King Of Prussia
- 1942417936
- 1376571877
- 1770816134
- 1184663395