Nina A. Konstantinova, MD
NPI 1053538181ActiveIndividual· Internal Medicine· New York, NY
Internal Medicine (MD) with Southwest Suffolk Medical PC and 1 other group, practicing in New York, New York. Their prescriptions cost Medicare Part D more than their services did: $457,704 for 429 claims, against $114,464 paid for services in 2024. Harmony Biosciences LLC was the largest of 8 companies reporting payments in 2025, $997.18 in all, mostly food and beverage. Lists Good Samaritan Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1053538181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2007 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 241147 | NY |
| Psychiatry & Neurology, Sleep Medicine | 2084S0012X | 241147 | NY |
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 - Internal Medicine (CT); Practitioner - Hospitalist (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 687 |
|---|---|
| Services billed | 1,491 across 12 procedure codes |
| Paid by Medicare | $114,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 429 · 599 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $457,704 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Hospitalist |
| Telehealth | Offers telehealth |
Medical groups
- Southwest Suffolk Medical PCSmithtown, NY · 199 clinicians
- Pulmonary Care, PCHamden, CT · 8 clinicians
Hospital affiliation
- Good Samaritan Hospital Medical CenterWest Islip, NY
Industry payments (Open Payments)
- 2025$997.18 · 43 payments from 8 companies
- 2024$556.29 · 26 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $371.09 | 12 |
| Axsome Therapeutics, Inc. | $160.91 | 12 |
| Avadel Cns Pharmaceuticals, LLC | $134.57 | 7 |
| Jazz Pharmaceuticals Inc. | $112.81 | 3 |
| Lilly USA, LLC | $95.15 | 4 |
What the 2025 payments were for
- Food and Beverage$917.19 · 42 payments
- Education$79.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 3,004 internal medicine physicians in New York · All internal medicine physicians in New York