Susan M. Collins, M.D.
NPI 1306877626ActiveIndividual· Internal Medicine· Darien, CT
Internal Medicine (M.D.) in Darien, Connecticut, trained at State University of New York Downstate Medical Center (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $312,867 for 3,970 claims, against $123,063 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2024, $37.88 in all, mostly food and beverage.
Overview
| NPI | 1306877626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | May 10, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 035578 | 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 1,906 across 42 procedure codes |
| Paid by Medicare | $123,063 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,970 · 8,233 30-day fills |
|---|---|
| Patients | 407 |
| Total drug cost | $312,867 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Stamford Health Medical Group IncStamford, CT · 444 clinicians
Hospital affiliations
- Greenwich Hospital Association -Greenwich, CT
- Stamford HospitalStamford, CT
Other facilities
- Constellation Home CareHome health agency · Norwalk, CT
- Health Care Connectors LLCHome health agency · Greenwich, CT
- Visiting Nurse & Hospice of Fairfield County, IncHome health agency · Wilton, CT
Industry payments (Open Payments)
- 2024$37.88 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $23.95 | 1 |
| Pfizer Inc. | $13.93 | 1 |
What the 2024 payments were for
- Food and Beverage$37.88 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 internal medicine physicians in Darien · All internal medicine physicians in Connecticut