Timothy Tinyau Chang, MD PHD
NPI 1740256569ActiveIndividual· Orthopaedic Surgery· Hopkinsville, KY
Orthopaedic Surgery (MD PHD) with Jennie Stuart Medical Center Inc and 1 other group, practicing in Hopkinsville, Kentucky. 248 Medicare patients in 2024, $76,072 paid; nearly all of their 1,042 Part D prescriptions were generic (98%). Bone Support Inc. was the largest of 6 companies reporting payments in 2025, $137.25 in all, mostly food and beverage. Lists Caldwell Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1740256569 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | Jun 10, 2020 |
| Certified by provider | Jun 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 44797 | KY |
| Orthopaedic Surgery | 207X00000X | MD9765 | HI |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 918 across 72 procedure codes |
| Paid by Medicare | $76,072 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,042 · 1,092 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $8,655 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Jennie Stuart Medical Center IncHopkinsville, KY · 120 clinicians
- Caldwell County Hospital, IncEddyville, KY · 24 clinicians
Hospital affiliations
- Caldwell Medical CenterPrinceton, KY
- Jennie Stuart Medical CenterHopkinsville, KY
Other facilities
- Baptist Health Deaconess Health at HomeHome health agency · Madisonville, KY
- Lifeline Home Health of Western KentuckyHome health agency · Hopkinsville, KY
Industry payments (Open Payments)
- 2025$137.25 · 7 payments from 6 companies
- 2024$326.74 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bone Support Inc. | $34.97 | 1 |
| Vertex Pharmaceuticals Incorporated | $34.81 | 2 |
| Pfizer Inc. | $23.30 | 1 |
| Depuy Synthes Sales Inc. | $18.82 | 1 |
| Bioventus LLC | $18.05 | 1 |
What the 2025 payments were for
- Food and Beverage$137.25 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Hopkinsville
- 1750312187
- 1467426841
- 1356307011
- 1215994140