Winifred W. Kao-Seda, M.D.
NPI 1821018623ActiveIndividual· Otolaryngology· Wyomissing, PA
Otolaryngology (M.D.) in Wyomissing, Pennsylvania, trained at Rutgers New Jersey Medical School (class of 1987). 907 Medicare patients in 2024, $139,815 paid; nearly all of their 595 Part D prescriptions were generic (96%). Glaxosmithkline, LLC. was the largest of 4 companies reporting payments in 2025, $513.85 in all, mostly food and beverage.
Overview
| NPI | 1821018623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Jan 24, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | MD044444E | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 907 |
|---|---|
| Services billed | 2,499 across 76 procedure codes |
| Paid by Medicare | $139,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 595 · 983 30-day fills |
|---|---|
| Patients | 262 |
| Total drug cost | $13,436 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Otolaryngology |
Medical group
- Berks E.N.T. Surgical Associates, Inc.Wyomissing, PA · 4 clinicians
Hospital affiliations
- Penn State Health St. JosephReading, PA
- Pottstown HospitalPottstown, PA
- Reading HospitalWest Reading, PA
Industry payments (Open Payments)
- 2025$513.85 · 18 payments from 4 companies
- 2024$242.92 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $280.02 | 12 |
| Genzyme Corporation | $196.25 | 4 |
| Neurent Medical Limited | $19.32 | 1 |
| Optinose US, Inc. | $18.26 | 1 |
What the 2025 payments were for
- Food and Beverage$513.85 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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