Eugene Hanyoung Chang, MD
NPI 1073714887ActiveIndividual· Otolaryngology· Tucson, AZ
Otolaryngology (MD) in Tucson, Arizona, trained at Warren Alpert Medical School of Brown University (class of 2004). 131 Medicare patients in 2024, $43,730 paid; all of their 302 Part D prescriptions were generic. Genzyme Corporation was the largest of 6 companies reporting payments in 2025, $36,799 in all, mostly speaking and faculty fees.
Overview
| NPI | 1073714887 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 30, 2007 |
| Last updated in NPPES | Jun 25, 2025 |
| Certified by provider | Jun 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 49660 | AZ |
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 - Otolaryngology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 479 across 23 procedure codes |
| Paid by Medicare | $43,730 |
Part D prescriptions in 2024
| Prescriptions (claims) | 302 · 507 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $15,321 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Otolaryngology |
Medical group
- Banner-University Medical GroupTucson, AZ · 1,072 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$36,799 · 28 payments from 6 companies
- 2024$6,431 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $27,641 | 13 |
| Regeneron Healthcare Solutions, Inc. | $8,814 | 11 |
| Neurent Medical Limited | $152.07 | 1 |
| Depuy Synthes Sales Inc. | $144.06 | 1 |
| Abbott Laboratories | $24.39 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$32,596 · 7 payments
- Travel and Lodging$2,693 · 6 payments
- Food and Beverage$1,511 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Otolaryngology providers in Tucson
- 1366529141
- 1578617015
- 1437907052
- 1821042904
- 1669420360
- 1821046525
- 1770852600
- 1528185501
- 1851688113
- 1295065639
- 1285688366
- 1225041866