Jonathan T. Simon, M.D.
NPI 1073565511ActiveIndividual· Internal Medicine· Ansonia, CT
Internal Medicine (M.D.) in Ansonia, Connecticut, trained at State University of New York Downstate Medical Center (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $869,199 for 2,632 claims, against $40,578 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $202.14 in all, mostly food and beverage.
Overview
| NPI | 1073565511 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Sep 26, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 46849 | CT |
| Internal Medicine | 207R00000X | 234884 | NY |
| Internal Medicine, Gastroenterology | 207RG0100X | 234884 | NY |
| Internal Medicine, Gastroenterology | 207RG0100X | 46849 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 379 across 32 procedure codes |
| Paid by Medicare | $40,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,632 · 4,475 30-day fills |
|---|---|
| Patients | 720 |
| Total drug cost | $869,199 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Griffin Faculty Physicians IncDerby, CT · 134 clinicians
Hospital affiliation
- Griffin HospitalDerby, CT
Industry payments (Open Payments)
- 2025$202.14 · 10 payments from 2 companies
- 2024$89.54 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $181.56 | 9 |
| Pfizer Inc. | $20.58 | 1 |
What the 2025 payments were for
- Food and Beverage$202.14 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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