Isaiah Paul Schuster, M. D.
NPI 1144602780ActiveIndividual· Internal Medicine, Gastroenterology· New York, NY
Internal Medicine, Gastroenterology (M. D.) with Chs Physician Partners PC and 1 other group, practicing in New York, New York. In 2024 Medicare paid $82,837 for 376 patients, and Part D covered 318 of their prescriptions, 77% of them generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $822.71 in all, mostly food and beverage. Lists Mercy Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1144602780 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M. D. |
| Sole proprietor | Yes |
| NPI issued | Jun 19, 2015 |
| Last updated in NPPES | Jul 19, 2022 |
| Certified by provider | Jul 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 303393 | NY |
| Emergency Medicine | 207P00000X | 303393 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 376 |
|---|---|
| Services billed | 780 across 48 procedure codes |
| Paid by Medicare | $82,837 |
Part D prescriptions in 2024
| Prescriptions (claims) | 318 · 443 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $80,477 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Chs Physician Partners PCRoslyn, NY · 743 clinicians
- Gastroenterology Associates of Brooklyn PLLCBrooklyn, NY · 16 clinicians
Hospital affiliations
- Mercy Medical CenterRockville Centre, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$822.71 · 24 payments from 8 companies
- 2024$1,537 · 27 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $536.62 | 11 |
| Ardelyx, Inc. | $99.98 | 5 |
| Aimmune Therapeutics, Inc. | $54.45 | 2 |
| Novo Nordisk Inc | $45.36 | 2 |
| Micro-Tech Endoscopy USA, Inc. | $28.09 | 1 |
What the 2025 payments were for
- Food and Beverage$822.71 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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