Zachary David Stello, MD
NPI 1588284681ActiveIndividual· Internal Medicine, Nephrology· Birmingham, AL
Internal Medicine, Nephrology (MD) in Birmingham, Alabama, trained at University of South Carolina School of Medicine (class of 2020). Part D covered 21 prescriptions written in 2024, 71% of them generic. Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $286.98 in all, mostly food and beverage.
Overview
| NPI | 1588284681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 20, 2020 |
| Last updated in NPPES | Jun 11, 2025 |
| Certified by provider | Jun 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 43745 | AL |
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 (AL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 41 30-day fills |
|---|---|
| Total drug cost | $1,631 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates, PCGardendale, AL · 31 clinicians
Hospital affiliations
- Baptist Health Brookwood HospitalBirmingham, AL
- Grandview Medical CenterBirmingham, AL
- Princeton Baptist Medical CenterBirmingham, AL
- Shelby Baptist Medical CenterAlabaster, AL
- St Vincent's BirminghamBirmingham, AL
Other facilities
- Fmc HooverDialysis facility · Hoover, AL
- Encompass Health Lakeshore Rehabilitation HospitalInpatient rehabilitation facility · Birmingham, AL
- Encompass Health Rehabilitation Hospital of ShelbyInpatient rehabilitation facility · Pelham, AL
Industry payments (Open Payments)
- 2025$286.98 · 3 payments from 2 companies
- 2024$111.28 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $198.66 | 2 |
| Calliditas Therapeutics US Inc. | $88.32 | 1 |
What the 2025 payments were for
- Food and Beverage$286.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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