Perry L. Leong, M.D.
NPI 1598744344ActiveIndividual· Internal Medicine· Middlesex, NJ
Internal Medicine (M.D.) in Middlesex, New Jersey, trained at Medical College of Pennsylvania (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $601,749 for 7,136 claims, against $115,832 paid for services in 2024. Novo Nordisk Inc reported $31.44 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598744344 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 11, 2006 |
| Last updated in NPPES | Dec 8, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MA061062 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 293 |
|---|---|
| Services billed | 1,586 across 38 procedure codes |
| Paid by Medicare | $115,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,136 · 13,811 30-day fills |
|---|---|
| Patients | 438 |
| Total drug cost | $601,749 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Medical College of Pennsylvania |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Practice Associates Medical GroupSummit, NJ · 1,408 clinicians
Hospital affiliations
- Morristown Medical CenterMorristown, NJ
- Robert Wood Johnson University Hospital - SomersetSomerville, NJ
Other facilities
- Community Visiting Nurse ServiceHome health agency · Somerville, NJ
- Robert Wood Johnson Visiting Nurses, IncHome health agency · North Brunswick, NJ
- Grace Healthcare Services LLCHospice · Edison, NJ
- Careone at Somerset ValleyNursing home · Bound Brook, NJ
- N J Eastern Star HomeNursing home · Bridgewater, NJ
Industry payments (Open Payments)
- 2025$31.44 · 2 payments from 1 company
- 2024$22.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $31.44 | 2 |
What the 2025 payments were for
- Food and Beverage$31.44 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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