Mark Thomas Langhans, M.D., PH.D.
NPI 1891236048ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Rochester, MN
Orthopaedic Surgery, Sports Medicine (M.D., PH.D.) with The Westchester Medical Practice PC, practicing in Rochester, Minnesota. 197 Medicare patients in 2024, $86,055 paid; nearly all of their 174 Part D prescriptions were generic (99%). Gotham Surgical Solutions & Devices, Inc. was the largest of 5 companies reporting payments in 2025, $2,953 in all, mostly travel and lodging. Lists Hudson Valley Hospital Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1891236048 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2017 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Aug 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | 297038 | NY |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 71184 | MN |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 4,378 across 55 procedure codes |
| Paid by Medicare | $86,055 |
Part D prescriptions in 2024
| Prescriptions (claims) | 174 · 189 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $2,562 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- The Westchester Medical Practice PCCroton On Hudson, NY · 196 clinicians
Hospital affiliations
- Hudson Valley Hospital CenterCortlandt Manor, NY
- Putnam Hospital CenterCarmel, NY
Other facilities
- Archcare at HomeHome health agency · Valhalla, NY
Industry payments (Open Payments)
- 2025$2,953 · 20 payments from 5 companies
- 2024$2,046 · 21 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gotham Surgical Solutions & Devices, Inc. | $1,470 | 6 |
| Arthrex, Inc. | $1,358 | 10 |
| Stryker Corporation | $58.05 | 2 |
| Zimmer Biomet Holdings, Inc. | $48.26 | 1 |
| Vericel Corporation | $18.42 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,155 · 5 payments
- Food and Beverage$798.30 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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