Ka Yeon Lee, MD
NPI 1578985040ActiveIndividual· Internal Medicine, Infectious Disease· Westwood, NJ
Internal Medicine, Infectious Disease (MD) with Pan S Ko MD PC, practicing in Westwood, New Jersey. Mostly services rather than prescriptions: Medicare paid $6,791 for 36 patients in 2024, with only 25 Part D claims. Baxter Healthcare reported $49.38 in payments in 2025, mostly food and beverage. Lists Hackensack Meridian Health Pascack Valley Medical and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578985040 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2014 |
| Last updated in NPPES | Dec 19, 2024 |
| Certified by provider | Dec 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 25MA12418900 | NJ |
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 - Internal Medicine (NJ); Practitioner - Infectious Disease (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 79 across 9 procedure codes |
| Paid by Medicare | $6,791 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 25 30-day fills |
|---|---|
| Total drug cost | $4,991 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Pan S Ko MD PCWestwood, NJ · 3 clinicians
Hospital affiliations
- Hackensack Meridian Health Pascack Valley MedicalWestwood, NJ
- Hackensack University Medical CenterHackensack, NJ
Industry payments (Open Payments)
- 2025$49.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $49.38 | 1 |
What the 2025 payments were for
- Food and Beverage$49.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records