Kathy N. Nguyen Casado, M.D.
NPI 1730207317ActiveIndividual· Internal Medicine· Clermont, FL
Internal Medicine (M.D.) in Clermont, Florida, trained at Medical College of Wisconsin (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $1,130,219 for 11,397 claims, against $23,234 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $115.65 in all, mostly food and beverage.
Overview
| NPI | 1730207317 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2007 |
| Last updated in NPPES | Aug 31, 2021 |
| Certified by provider | Aug 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME108362 | FL |
| Family Medicine | 207Q00000X | ME108362 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 729 across 31 procedure codes |
| Paid by Medicare | $23,234 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,397 · 27,757 30-day fills |
|---|---|
| Patients | 870 |
| Total drug cost | $1,130,219 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Optumcare Florida, LLCLutz, FL · 272 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- Orlando Health South Lake HospitalClermont, FL
Other facilities
- Vitas Healthcare Corporation of FloridaHospice · Melbourne, FL
Industry payments (Open Payments)
- 2025$115.65 · 6 payments from 2 companies
- 2024$23.18 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $80.96 | 4 |
| Pfizer Inc. | $34.69 | 2 |
What the 2025 payments were for
- Food and Beverage$115.65 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 125 internal medicine physicians in Clermont · All internal medicine physicians in Florida