Mark S. Reyn, MD
NPI 1225064546ActiveIndividual· Internal Medicine· Fair Lawn, NJ
Internal Medicine (MD) in Fair Lawn, New Jersey, licensed in NJ, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $586,106 for 4,000 claims, against $102,297 paid for services in 2024. Abbvie Inc. reported $29.74 in payments in 2025, mostly food and beverage. Lists Englewood Hospital and Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1225064546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | Mar 15, 2022 |
| Certified by provider | Mar 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MA48289 | 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 - General Practice (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 200 |
|---|---|
| Services billed | 1,528 across 28 procedure codes |
| Paid by Medicare | $102,297 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,000 · 8,653 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $586,106 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | General Practice |
| Secondary specialties | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliations
- Englewood Hospital and Medical CenterEnglewood, NJ
- Hackensack University Medical CenterHackensack, NJ
- St Joseph's University Medical Center IncPaterson, NJ
- Valley HospitalParamus, NJ
Other facilities
- Valley Home Care Inc.Home health agency · Paramus, NJ
Industry payments (Open Payments)
- 2025$29.74 · 2 payments from 1 company
- 2024$209.92 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $29.74 | 2 |
What the 2025 payments were for
- Food and Beverage$29.74 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 internal medicine physicians in Fair Lawn · All internal medicine physicians in New Jersey