Reji Radhakrishnan Nair, M.D.
NPI 1144482597ActiveIndividual· Internal Medicine, Nephrology· Kissimmee, FL
Internal Medicine, Nephrology (M.D.) with Central Florida Kidney Specialists Inc, practicing in Kissimmee, Florida. Their prescriptions cost Medicare Part D more than their services did: $974,972 for 1,076 claims, against $188,422 paid for services in 2024. Opko Pharmaceuticals, LLC was the largest of 11 companies reporting payments in 2025, $564.22 in all, mostly food and beverage. Lists Adventhealth Heart of Florida and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144482597 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2008 |
| Last updated in NPPES | Feb 1, 2024 |
| Certified by provider | Feb 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | ME111887 | FL |
| Internal Medicine, Nephrology | 207RN0300X | TP120 | KY |
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 - Nephrology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 381 |
|---|---|
| Services billed | 2,036 across 20 procedure codes |
| Paid by Medicare | $188,422 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,076 · 2,004 30-day fills |
|---|---|
| Patients | 238 |
| Total drug cost | $974,972 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Central Florida Kidney Specialists IncKissimmee, FL · 40 clinicians
Hospital affiliations
- Adventhealth Heart of FloridaDavenport, FL
- Adventhealth Lake WalesLake Wales, FL
- Adventhealth OrlandoOrlando, FL
- Orlando HealthOrlando, FL
- Winter Haven HospitalWinter Haven, FL
Other facilities
- Davita AuburndaleDialysis facility · Winter Haven, FL
- Davita Lake Wales DialysisDialysis facility · Lake Wales, FL
- Davita Winter Haven DialysisDialysis facility · Winter Haven, FL
- Rai Care Centers - Lake WalesDialysis facility · Lake Wales, FL
- Rai Care Centers - Winter HavenDialysis facility · Winter Haven, FL
Industry payments (Open Payments)
- 2025$564.22 · 24 payments from 11 companies
- 2024$163.41 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Opko Pharmaceuticals, LLC | $86.72 | 4 |
| Astrazeneca Pharmaceuticals LP | $73.16 | 4 |
| Otsuka America Pharmaceutical, Inc. | $72.98 | 3 |
| Amgen Inc. | $63.92 | 2 |
| Aurinia Pharma U.S., Inc. | $48.22 | 2 |
What the 2025 payments were for
- Food and Beverage$477.50 · 20 payments
- Education$86.72 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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