Ewen Y. Tseng, M.D.
NPI 1053380469ActiveIndividual· Otolaryngology· Frisco, TX
Otolaryngology (M.D.) in Frisco, Texas, trained at Baylor College of Medicine (class of 1992). 378 Medicare patients in 2024, $110,257 paid; nearly all of their 374 Part D prescriptions were generic (93%). Lazurite Inc. was the largest of 12 companies reporting payments in 2025, $4,523 in all, mostly travel and lodging.
Overview
| NPI | 1053380469 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 16, 2006 |
| Last updated in NPPES | Sep 11, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | K3504 | TX |
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 - Otolaryngology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 378 |
|---|---|
| Services billed | 1,262 across 57 procedure codes |
| Paid by Medicare | $110,257 |
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 518 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $16,726 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Otolaryngology |
Medical group
- Ewen y Tseng MD PAPlano, TX · 4 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$4,523 · 29 payments from 12 companies
- 2024$5,681 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lazurite Inc. | $3,296 | 4 |
| Aerin Medical Inc. | $651.73 | 10 |
| Medtronic, Inc. | $174.30 | 1 |
| Genzyme Corporation | $116.56 | 4 |
| Stryker Corporation | $90.34 | 2 |
What the 2025 payments were for
- Travel and Lodging$3,100 · 2 payments
- Food and Beverage$1,423 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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