Corey J. Wallach, MD
NPI 1417923863ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Arlington, VA
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (MD) in Arlington, Virginia, trained at University of California, Davis School of Medicine (class of 2000). 792 Medicare patients in 2024, $439,739 paid; all of their 336 Part D prescriptions were generic. Hema Biologics, LLC was the largest of 7 companies reporting payments in 2025, $5,853 in all, mostly consulting fees.
Overview
| NPI | 1417923863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Mar 19, 2026 |
| Certified by provider | Mar 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | 0101241156 | VA |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 792 |
|---|---|
| Services billed | 4,462 across 60 procedure codes |
| Paid by Medicare | $439,739 |
Part D prescriptions in 2024
| Prescriptions (claims) | 336 · 457 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $4,261 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Anderson Clinic LLCAlexandria, VA · 76 clinicians
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Fair Oaks HospitalFairfax, VA
- Inova Mount Vernon HospitalAlexandria, VA
- Sentara Northern Virginia Medical CenterWoodbridge, VA
- Virginia Hospital CenterArlington, VA
Other facilities
- Goodwin House AlexandriaNursing home · Alexandria, VA
Industry payments (Open Payments)
- 2025$5,853 · 15 payments from 7 companies
- 2024$7,465 · 19 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hema Biologics, LLC | $4,800 | 1 |
| Medtronic, Inc. | $797.33 | 9 |
| Globus Medical, Inc. | $155.53 | 1 |
| Vertex Pharmaceuticals Incorporated | $30.99 | 1 |
| Amgen Inc. | $24.64 | 1 |
What the 2025 payments were for
- Consulting Fee$4,800 · 1 payment
- Food and Beverage$1,053 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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