Mark E. Wertenteil, M.D.
NPI 1922067180ActiveIndividual· Internal Medicine· Glen Rock, NJ
Internal Medicine (M.D.) in Glen Rock, New Jersey, trained at New York University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $286,137 for 5,339 claims, against $157,690 paid for services in 2024. Glaxosmithkline, LLC. reported $19.14 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922067180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 17, 2006 |
| Last updated in NPPES | Dec 3, 2025 |
| Certified by provider | Dec 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 64782 | 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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 378 |
|---|---|
| Services billed | 2,474 across 29 procedure codes |
| Paid by Medicare | $157,690 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,339 · 13,875 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $286,137 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Valley Physician Services PCReading, PA · 592 clinicians
Hospital affiliation
- Valley HospitalParamus, NJ
Other facilities
- Valley Home Care Inc.Home health agency · Paramus, NJ
Industry payments (Open Payments)
- 2025$19.14 · 1 payment from 1 company
- 2024$13.75 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $19.14 | 1 |
What the 2025 payments were for
- Food and Beverage$19.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Glen Rock
- 1578099081
- 1790019206
- 1033321302
- 1699877084