Dennis Hsu-Cheng Chang, M.D.
NPI 1649297219ActiveIndividual· Orthopaedic Surgery· Denver, CO
Orthopaedic Surgery (M.D.) in Denver, Colorado, trained at Rush Medical College of Rush University (class of 1996). 552 Medicare patients in 2024, $255,248 paid; all of their 444 Part D prescriptions were generic. Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $315.81 in all, mostly food and beverage.
Overview
| NPI | 1649297219 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Feb 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 40842 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 552 |
|---|---|
| Services billed | 6,118 across 36 procedure codes |
| Paid by Medicare | $255,248 |
Part D prescriptions in 2024
| Prescriptions (claims) | 444 · 464 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $1,718 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Healthone Clinic Services Orthopedic Specialists LLCDenver, CO · 79 clinicians
Hospital affiliations
- Adventhealth ParkerParker, CO
- HCA Healthone RoseDenver, CO
Other facilities
- Acaria IncHome health agency · Lakewood, CO
Industry payments (Open Payments)
- 2025$315.81 · 5 payments from 3 companies
- 2024$209.19 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $208.75 | 3 |
| Heron Therapeutics, Inc. | $83.92 | 1 |
| Bioventus LLC | $23.14 | 1 |
What the 2025 payments were for
- Food and Beverage$315.81 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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