Margaret A. Colleran, M.D.
NPI 1457356677ActiveIndividual· Internal Medicine· Riverview, FL
Internal Medicine (M.D.) in Riverview, Florida, trained at University of South Florida College of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $612,589 for 10,142 claims, against $229,731 paid for services in 2024. Lilly USA, LLC was the largest of 16 companies reporting payments in 2024, $1,036 in all, mostly food and beverage.
Overview
| NPI | 1457356677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2005 |
| Last updated in NPPES | Aug 22, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME0070761 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 482 |
|---|---|
| Services billed | 4,516 across 47 procedure codes |
| Paid by Medicare | $229,731 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,142 · 25,739 30-day fills |
|---|---|
| Patients | 791 |
| Total drug cost | $612,589 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Adventhealth Primary Care Network IncAltamonte Springs, FL · 450 clinicians
Hospital affiliation
- Adventhealth TampaTampa, FL
Other facilities
- Pinnacle Home CareHome health agency · Brandon, FL
- Vitalcaring GroupHome health agency · Tampa, FL
- Vna PlusHome health agency · Tampa, FL
Industry payments (Open Payments)
- 2024$1,036 · 60 payments from 16 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $201.73 | 12 |
| Astrazeneca Pharmaceuticals LP | $170.14 | 15 |
| Novo Nordisk Inc | $106.31 | 5 |
| Pfizer Inc. | $98.76 | 6 |
| Intuitive Surgical, Inc. | $97.57 | 1 |
What the 2024 payments were for
- Food and Beverage$1,036 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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