Steven Naymagon, MD
NPI 1730349218ActiveIndividual· Internal Medicine, Gastroenterology· New York, NY
Internal Medicine, Gastroenterology (MD) in New York, New York, trained at Icahn School of Medicine at Mount Sinai (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $1,493,530 for 1,123 claims, against $393,011 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 19 companies reporting payments in 2025, $46,645 in all, mostly speaking and faculty fees.
Overview
| NPI | 1730349218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 10, 2008 |
| Last updated in NPPES | May 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 255839 | NY |
| Internal Medicine | 207R00000X | 928900404 | NY |
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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 598 |
|---|---|
| Services billed | 15,794 across 45 procedure codes |
| Paid by Medicare | $393,011 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,123 · 1,651 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $1,493,530 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- New York Gastroenterology Associates LLPBrooklyn, NY · 25 clinicians
Hospital affiliation
- Mount Sinai HospitalNew York, NY
Industry payments (Open Payments)
- 2025$46,645 · 329 payments from 19 companies
- 2024$25,514 · 283 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $41,412 | 66 |
| Abbvie Inc. | $1,556 | 90 |
| Janssen Biotech, Inc. | $1,214 | 45 |
| Janssen Scientific Affairs, LLC | $579.67 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $433.20 | 45 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$32,913 · 10 payments
- Food and Beverage$6,925 · 307 payments
- Travel and Lodging$6,807 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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