Zao Yang, MD
NPI 1497174528ActiveIndividual· Otolaryngology· San Antonio, TX
Otolaryngology (MD) in San Antonio, Texas, trained at Washington University School of Medicine (class of 2014). 241 Medicare patients in 2024, $118,159 paid; nearly all of their 84 Part D prescriptions were generic (92%). Amgen Inc. was the largest of 6 companies reporting payments in 2025, $3,531 in all, mostly consulting fees.
Overview
| NPI | 1497174528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 16, 2014 |
| Last updated in NPPES | Jul 3, 2020 |
| Certified by provider | Jul 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | S6985 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 241 |
|---|---|
| Services billed | 1,465 across 40 procedure codes |
| Paid by Medicare | $118,159 |
Part D prescriptions in 2024
| Prescriptions (claims) | 84 · 124 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $2,311 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Otolaryngology |
Medical group
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
Hospital affiliations
- University Health SystemSan Antonio, TX
- Ut Health San Antonio Multispecialty & Research HoSan Antonio, TX
Industry payments (Open Payments)
- 2025$3,531 · 28 payments from 6 companies
- 2024$3,066 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $1,450 | 1 |
| US Endoscopy | $1,000 | 1 |
| Depuy Synthes Sales Inc. | $552.40 | 20 |
| Steris Corporation | $274.52 | 3 |
| Medtronic, Inc. | $156.60 | 1 |
What the 2025 payments were for
- Consulting Fee$2,450 · 2 payments
- Food and Beverage$1,081 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Otolaryngology providers in San Antonio
- 1841208832
- 1710801113
- 1023266574
- 1548554645
- 1932797388
- 1609004241
- 1588843478
- 1407006000
- 1972545549
- 1750833117
- 1679529143
- 1558442780