Saif Ur Rehman, MD
NPI 1386747798ActiveIndividual· Internal Medicine, Nephrology· Kissimmee, FL
Internal Medicine, Nephrology (MD) with Central Florida Kidney Specialists Inc, practicing in Kissimmee, Florida. Their prescriptions cost Medicare Part D more than their services did: $206,654 for 404 claims, against $130,140 paid for services in 2024. Vantive US Healthcare LLC was the largest of 7 companies reporting payments in 2025, $249.85 in all, mostly food and beverage. Lists Adventhealth Orlando and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1386747798 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2006 |
| Last updated in NPPES | Nov 3, 2022 |
| Certified by provider | Nov 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | ME89323 | 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 - Nephrology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 365 |
|---|---|
| Services billed | 1,492 across 19 procedure codes |
| Paid by Medicare | $130,140 |
Part D prescriptions in 2024
| Prescriptions (claims) | 404 · 845 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $206,654 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Central Florida Kidney Specialists IncKissimmee, FL · 40 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- HCA Florida Poinciana HospitalKissimmee, FL
- Orlando HealthOrlando, FL
- Orlando Health St Cloud HospitalSaint Cloud, FL
- Orlando Health-Health Central HospitalOcoee, FL
Other facilities
- Central Florida Kidney Center - OsceolaDialysis facility · Orlando, FL
- Davita Poinciana DialysisDialysis facility · Kissimmee, FL
Industry payments (Open Payments)
- 2025$249.85 · 11 payments from 7 companies
- 2024$257.87 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vantive US Healthcare LLC | $115.94 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $34.31 | 2 |
| Mallinckrodt Hospital Products Inc. | $30.90 | 1 |
| Fresenius USA Marketing, Inc. | $20.91 | 1 |
| Amgen Inc. | $20.03 | 1 |
What the 2025 payments were for
- Food and Beverage$249.85 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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