Alexander Greenstein, M.D.
NPI 1457746794ActiveIndividual· Orthopaedic Surgery· Dallas, TX
Orthopaedic Surgery (M.D.) in Dallas, Texas, trained at Wayne State University School of Medicine (class of 2011). 312 Medicare patients in 2024, $341,957 paid; nearly all of their 136 Part D prescriptions were generic (98%). Skeletal Dynamics Inc was the largest of 13 companies reporting payments in 2025, $8,786 in all, mostly education.
Overview
| NPI | 1457746794 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2015 |
| Last updated in NPPES | Sep 20, 2022 |
| Certified by provider | Sep 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | T6577 | TX |
| Orthopaedic Surgery | 207X00000X | 63250 | TN |
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 (TN); Practitioner - Orthopedic Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 312 |
|---|---|
| Services billed | 1,533 across 198 procedure codes |
| Paid by Medicare | $341,957 |
Part D prescriptions in 2024
| Prescriptions (claims) | 136 · 140 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $2,384 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Texas Joint Institute, PLLCSherman, TX · 38 clinicians
Hospital affiliations
- Medical City Dallas HospitalDallas, TX
- Medical City PlanoPlano, TX
- Methodist Hospital for SurgeryAddison, TX
- Texas Health Presbyterian Hospital DallasDallas, TX
Other facilities
- The Home Health TeamHome health agency · Richardson, TX
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Dallas, TX
Industry payments (Open Payments)
- 2025$8,786 · 32 payments from 13 companies
- 2024$3,904 · 42 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Skeletal Dynamics Inc | $7,200 | 1 |
| Stryker Corporation | $735.67 | 17 |
| Pylant Medical | $199.28 | 3 |
| Arthrex, Inc. | $163.62 | 1 |
| Biocomposites Inc | $156.43 | 1 |
What the 2025 payments were for
- Education$7,200 · 1 payment
- Food and Beverage$1,586 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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