Jonah Delshad, DO
NPI 1578143434ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· East Meadow, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (DO) with Southwest Suffolk Medical PC, practicing in East Meadow, New York. Their prescriptions cost Medicare Part D more than their services did: $52,923 for 181 claims, against $3,270 paid for services in 2024. Ascendis Pharma Endocrinology Inc reported $375.00 in payments in 2025, mostly food and beverage. Lists St Catherine of Siena Hospital as a hospital affiliation.
Overview
| NPI | 1578143434 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 13, 2021 |
| Last updated in NPPES | Jul 13, 2026 |
| Certified by provider | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 327990 | NY |
| Internal Medicine | 207R00000X | 327990 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| General Practice | 208D00000X | 327990 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 38 across 4 procedure codes |
| Paid by Medicare | $3,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 181 · 405 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $52,923 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Southwest Suffolk Medical PCSmithtown, NY · 199 clinicians
Hospital affiliation
- St Catherine of Siena HospitalSmithtown, NY
Industry payments (Open Payments)
- 2025$375.00 · 3 payments from 1 company
- 2024$150.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ascendis Pharma Endocrinology Inc | $375.00 | 3 |
What the 2025 payments were for
- Food and Beverage$375.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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