Namdar Kazemi Ashtiani, MD
NPI 1871819888ActiveIndividual· Orthopaedic Surgery· Cincinnati, OH
Orthopaedic Surgery (MD) in Cincinnati, Ohio, trained at George Washington University School of Medicine (class of 2009). 378 Medicare patients in 2024, $99,969 paid; nearly all of their 283 Part D prescriptions were generic (99%). Zimmer Biomet Holdings, Inc. was the largest of 4 companies reporting payments in 2025, $2,895 in all, mostly food and beverage.
Overview
| NPI | 1871819888 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2010 |
| Last updated in NPPES | Apr 17, 2024 |
| Certified by provider | Apr 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 35.145894 | OH |
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 (OH); Practitioner - Orthopedic Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 378 |
|---|---|
| Services billed | 1,648 across 72 procedure codes |
| Paid by Medicare | $99,969 |
Part D prescriptions in 2024
| Prescriptions (claims) | 283 · 290 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $4,089 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Oxford Physical Therapy and RehabilitationMason, OH · 440 clinicians
- Kentucky Rehabilitation Services, Inc.Crescent Springs, KY · 141 clinicians
- Christ Hospital Orthopedic Associates III LLCFt Wright, KY · 33 clinicians
Hospital affiliation
- Christ HospitalCincinnati, OH
Other facilities
- The Christ Hospital Home Health CareHome health agency · Mason, OH
Industry payments (Open Payments)
- 2025$2,895 · 19 payments from 4 companies
- 2024$6,618 · 43 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $1,511 | 11 |
| Smith+nephew, Inc. | $722.61 | 6 |
| Arthrex, Inc. | $509.77 | 1 |
| Stryker Corporation | $151.71 | 1 |
What the 2025 payments were for
- Food and Beverage$1,928 · 14 payments
- Travel and Lodging$967.40 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 138 orthopedic surgeons in Cincinnati · All orthopedic surgeons in Ohio