Caren G. Marks, MD
NPI 1174507644ActiveIndividual· Psychiatry & Neurology, Neurology· Freehold, NJ
Psychiatry & Neurology, Neurology (MD) in Freehold, New Jersey, trained at Rush Medical College of Rush University (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $2,467,435 for 912 claims, against $10,663 paid for services in 2024. Biogen, Inc. was the largest of 16 companies reporting payments in 2025, $2,676 in all, mostly food and beverage.
Overview
| NPI | 1174507644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2005 |
| Last updated in NPPES | Mar 4, 2022 |
| Certified by provider | Mar 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 25MA06487800 | 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 - Neurology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 77 |
|---|---|
| Services billed | 162 across 4 procedure codes |
| Paid by Medicare | $10,663 |
Part D prescriptions in 2024
| Prescriptions (claims) | 912 · 1,680 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $2,467,435 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Neurology |
Medical group
- Practice Associates Medical GroupSummit, NJ · 1,408 clinicians
Hospital affiliation
- Centrastate Medical CenterFreehold, NJ
Industry payments (Open Payments)
- 2025$2,676 · 157 payments from 16 companies
- 2024$2,490 · 147 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $657.95 | 29 |
| Emd Serono, Inc. | $363.42 | 19 |
| Novartis Pharmaceuticals Corporation | $340.52 | 34 |
| Tg Therapeutics, Inc. | $287.29 | 12 |
| Abbvie Inc. | $259.58 | 19 |
What the 2025 payments were for
- Food and Beverage$2,526 · 156 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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