Natalya Knafel, M.D.
NPI 1720487648ActiveIndividual· Psychiatry & Neurology, Psychiatry· Tenafly, NJ
Psychiatry & Neurology, Psychiatry (M.D.) with Montefiore Medical Center, practicing in Tenafly, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $177,871 for 2,061 claims, against $17,687 paid for services in 2024. Lists Montefiore Medical Center as a hospital affiliation.
Overview
| NPI | 1720487648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 15, 2014 |
| Last updated in NPPES | Jun 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 25MA10486000 | 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 - Psychiatry (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 216 across 7 procedure codes |
| Paid by Medicare | $17,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,061 · 2,505 30-day fills |
|---|---|
| Patients | 141 |
| Total drug cost | $177,871 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Montefiore Medical CenterBronx, NY · 2,820 clinicians
Hospital affiliation
- Montefiore Medical CenterBronx, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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