Timothy Alphonzo Williams, M.D.
NPI 1023335312ActiveIndividual· Internal Medicine, Nephrology· Birmingham, AL
Internal Medicine, Nephrology (M.D.) in Birmingham, Alabama, trained at University of Alabama School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $258,276 for 949 claims, against $82,814 paid for services in 2024.
Overview
| NPI | 1023335312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2010 |
| Last updated in NPPES | Oct 31, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 31432 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 398 |
|---|---|
| Services billed | 1,318 across 39 procedure codes |
| Paid by Medicare | $82,814 |
Part D prescriptions in 2024
| Prescriptions (claims) | 949 · 1,727 30-day fills |
|---|---|
| Patients | 205 |
| Total drug cost | $258,276 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Nephrology |
Medical groups
- Nephrology Associates, PCGardendale, AL · 31 clinicians
- Fresenius Vascular Care Birmingham Mso LLCVestavia Hills, AL · 5 clinicians
Hospital affiliations
- Grandview Medical CenterBirmingham, AL
- Medical West, An Affiliate of Uab Health SystemBessemer, AL
- Princeton Baptist Medical CenterBirmingham, AL
- St Vincent's BirminghamBirmingham, AL
- St. Vincent's EastBirmingham, AL
Other facilities
- Davita Rainbow City DialysisDialysis facility · Rainbow City, AL
- Fmc McCallaDialysis facility · Bessemer, AL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 78 nephrologists in Birmingham · All nephrologists in Alabama