Marc Joseph Casasanta, MD
NPI 1124281530ActiveIndividual· Colon & Rectal Surgery· Danbury, CT
Colon & Rectal Surgery (MD) in Danbury, Connecticut, trained at New York Medical College (class of 2008). 178 Medicare patients in 2024, $86,102 paid; nearly all of their 137 Part D prescriptions were generic (96%). Aroa Biosurgery Incorporated reported $63.80 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124281530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 7, 2008 |
| Last updated in NPPES | Jun 29, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 61554 | CT |
| Colon & Rectal Surgery | 208C00000X | 279342 | 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 - Colorectal Surgery (Proctology) (CT); Practitioner - Colorectal Surgery (Proctology) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 408 across 60 procedure codes |
| Paid by Medicare | $86,102 |
Part D prescriptions in 2024
| Prescriptions (claims) | 137 · 138 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $2,810 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Putnam Hospital CenterCarmel, NY
Industry payments (Open Payments)
- 2025$63.80 · 1 payment from 1 company
- 2024$320.18 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aroa Biosurgery Incorporated | $63.80 | 1 |
What the 2025 payments were for
- Food and Beverage$63.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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