Jonathan Chang
NPI 1861924755ActiveIndividual· Colon & Rectal Surgery· Bloomfield, CT
Colon & Rectal Surgery in Bloomfield, Connecticut, trained at Tufts University School of Medicine (class of 2017). Part D covered 12 prescriptions written in 2024, 100% of them generic. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $1,130 in all, mostly education.
Overview
| NPI | 1861924755 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 30, 2017 |
| Last updated in NPPES | Aug 5, 2025 |
| Certified by provider | Aug 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 80291 | CT |
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 - Colorectal Surgery (Proctology) (CT) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Total drug cost | $47.24 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Colon and Rectal Surgeons of Greater Hartford LLCBloomfield, CT · 9 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- Manchester Memorial HospitalManchester, CT
- St Francis Hospital & Medical CenterHartford, CT
Industry payments (Open Payments)
- 2025$1,130 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,029 | 2 |
| Boston Scientific Corporation | $101.15 | 2 |
What the 2025 payments were for
- Education$1,000 · 1 payment
- Food and Beverage$130.13 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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