Tatyana Marx
NPI 1164686960ActiveIndividual· Psychiatry & Neurology, Neurology· Morristown, NJ
Psychiatry & Neurology, Neurology with Neurology Specialists of Morris County, LLC, practicing in Morristown, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $3,124,849 for 2,336 claims, against $1,003,351 paid for services in 2024. Abbvie Inc. was the largest of 26 companies reporting payments in 2025, $1,598 in all, mostly food and beverage. Lists Cooperman Barnabas Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1164686960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jul 11, 2008 |
| Last updated in NPPES | Nov 13, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 25MA08372500 | 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 - Neurology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,181 |
|---|---|
| Services billed | 12,530 across 32 procedure codes |
| Paid by Medicare | $1,003,351 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,336 · 4,529 30-day fills |
|---|---|
| Patients | 357 |
| Total drug cost | $3,124,849 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Neurology Specialists of Morris County, LLCUnion, NJ · 2 clinicians
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Morristown Medical CenterMorristown, NJ
- Newton Medical CenterNewton, NJ
- Overlook Medical CenterSummit, NJ
- Saint Clare's Hospital/ Denville CampusDenville, NJ
Other facilities
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$1,598 · 87 payments from 26 companies
- 2024$1,779 · 104 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $252.62 | 18 |
| Argenx US, Inc. | $144.02 | 10 |
| Alexion Pharmaceuticals, Inc. | $138.82 | 8 |
| Pfizer Inc. | $115.85 | 7 |
| La Jolla Pharmaceutical Company | $97.05 | 1 |
What the 2025 payments were for
- Food and Beverage$1,598 · 87 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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