Carla Sue McWilliams, M.D.
NPI 1164652624ActiveIndividual· Internal Medicine, Infectious Disease· Weston, FL
Internal Medicine, Infectious Disease (M.D.) with Cleveland Clinic Florida A Nonprofit Corporation and 2 other groups, practicing in Weston, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,225,294 for 848 claims, against $65,799 paid for services in 2024. Insmed, Inc. was the largest of 3 companies reporting payments in 2025, $10,873 in all, mostly consulting fees. Lists Cleveland Clinic Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1164652624 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 19, 2009 |
| Last updated in NPPES | Jan 31, 2020 |
| Certified by provider | Jan 31, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | ME127176 | FL |
| Internal Medicine | 207R00000X | 266431 | NY |
| Internal Medicine, Infectious Disease | 207RI0200X | 266431 | NY |
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 - Infectious Disease (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 358 |
|---|---|
| Services billed | 748 across 23 procedure codes |
| Paid by Medicare | $65,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 848 · 931 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $1,225,294 |
| Generic share | 42% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Cleveland Clinic Florida A Nonprofit CorporationWeston, FL · 735 clinicians
- Martin Memorial Medical Center IncPort Saint Lucie, FL · 530 clinicians
- Indian River Health Services IncVero Beach, FL · 346 clinicians
Hospital affiliations
- Cleveland Clinic HospitalWeston, FL
- Cleveland Clinic Indian River HospitalVero Beach, FL
- Cleveland Clinic Martin North HospitalStuart, FL
Industry payments (Open Payments)
- 2025$10,873 · 13 payments from 3 companies
- 2024$264.10 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $10,828 | 11 |
| Merck Sharp & Dohme LLC | $25.11 | 1 |
| Baxter Healthcare | $19.78 | 1 |
What the 2025 payments were for
- Consulting Fee$7,296 · 1 payment
- Travel and Lodging$3,267 · 6 payments
- Food and Beverage$310.03 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Weston
- 1356957146
- 1174751424
- 1801380530
- 1194353987
- 1821165069
- 1174857502
- 1366607368
- 1790023166
All Internal Medicine, Infectious Disease providers in Florida →