Pan Sok Ko, M.D.
NPI 1083851687ActiveIndividual· Internal Medicine, Infectious Disease· Englewood Cliffs, NJ
Internal Medicine, Infectious Disease (M.D.) with Hudson MD Group and 1 other group, practicing in Englewood Cliffs, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $935,397 for 1,022 claims, against $282,818 paid for services in 2024. Gilead Sciences, Inc. was the largest of 10 companies reporting payments in 2025, $1,666 in all, mostly food and beverage. Lists Englewood Hospital and Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1083851687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 20, 2009 |
| Last updated in NPPES | Jan 5, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 25MA08411400 | NJ |
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 - Infectious Disease (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 644 |
|---|---|
| Services billed | 6,894 across 28 procedure codes |
| Paid by Medicare | $282,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,022 · 1,346 30-day fills |
|---|---|
| Patients | 238 |
| Total drug cost | $935,397 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Hudson MD GroupFort Lee, NJ · 112 clinicians
- Pan S Ko MD PCWestwood, NJ · 3 clinicians
Hospital affiliations
- Englewood Hospital and Medical CenterEnglewood, NJ
- Hackensack Meridian Health Pascack Valley MedicalWestwood, NJ
- Hackensack University Medical CenterHackensack, NJ
- Holy Name Medical CenterTeaneck, NJ
- Valley HospitalParamus, NJ
Other facilities
- Amedisys Home HealthHome health agency · Hackensack, NJ
- Valley Home Care Inc.Home health agency · Paramus, NJ
Industry payments (Open Payments)
- 2025$1,666 · 76 payments from 10 companies
- 2024$1,452 · 64 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $654.98 | 34 |
| Abbvie Inc. | $220.58 | 6 |
| Organogenesis Inc. | $170.64 | 2 |
| Viiv Healthcare Company | $170.53 | 13 |
| Tactile Systems Technology Inc | $142.06 | 3 |
What the 2025 payments were for
- Food and Beverage$1,666 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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