John H. Chrostowski, MD
NPI 1528063211ActiveIndividual· Orthopaedic Surgery· Chattanooga, TN
Orthopaedic Surgery (MD) in Chattanooga, Tennessee, trained at Tufts University School of Medicine (class of 1991). 125 Medicare patients in 2024, $51,821 paid; nearly all of their 145 Part D prescriptions were generic (96%). Medartis Inc. was the largest of 2 companies reporting payments in 2025, $52.83 in all, mostly food and beverage.
Overview
| NPI | 1528063211 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 17, 2005 |
| Last updated in NPPES | Aug 22, 2023 |
| Certified by provider | Aug 21, 2023 |
| Reactivated | Apr 4, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 0000027877 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 1,752 across 69 procedure codes |
| Paid by Medicare | $51,821 |
Part D prescriptions in 2024
| Prescriptions (claims) | 145 · 148 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $4,281 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliations
- Memorial Healthcare System, IncChattanooga, TN
- Rhea Medical CenterDayton, TN
Industry payments (Open Payments)
- 2025$52.83 · 3 payments from 2 companies
- 2024$487.95 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medartis Inc. | $34.52 | 2 |
| Nalu Medical, Inc. | $18.31 | 1 |
What the 2025 payments were for
- Food and Beverage$52.83 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 orthopedic surgeons in Chattanooga · All orthopedic surgeons in Tennessee