Naim S. Issa, M.D.
NPI 1164627840ActiveIndividual· Internal Medicine, Nephrology· Rochester, MN
Internal Medicine, Nephrology (M.D.) with Mayo Clinic, practicing in Rochester, Minnesota. 174 Medicare patients in 2024, $31,916 paid; nearly all of their 405 Part D prescriptions were generic (93%). Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $76.94 in all, mostly food and beverage. Lists Mayo Clinic Health System - Albert Lea and Austin and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1164627840 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 20, 2007 |
| Last updated in NPPES | Aug 14, 2020 |
| Certified by provider | Aug 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 50006 | MN |
| Internal Medicine | 207R00000X | 50006 | MN |
| Internal Medicine, Nephrology | 207RN0300X | 51113 | WI |
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 - Nephrology (MN); Practitioner - Nephrology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 424 across 20 procedure codes |
| Paid by Medicare | $31,916 |
Part D prescriptions in 2024
| Prescriptions (claims) | 405 · 836 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $30,869 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliations
- Mayo Clinic Health System - Albert Lea and AustinAlbert Lea, MN
- Mayo Clinic Health System - Cannon FallsCannon Falls, MN
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI
- Mayo Clinic Health System-Franciscan Medical Center IncLa Crosse, WI
- Mayo Clinic Hospital RochesterRochester, MN
Other facilities
- Mayo Dialysis Rochester Methodist HospDialysis facility · Rochester, MN
Industry payments (Open Payments)
- 2025$76.94 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $46.24 | 1 |
| Leo Pharma Inc. | $30.70 | 1 |
What the 2025 payments were for
- Food and Beverage$76.94 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 95 nephrologists in Rochester · All nephrologists in Minnesota