Seneca Williams, MD
NPI 1821791088 · Student in an Organized Health Care Education/Training Program · Birmingham, AL
Enrolled with Medicare as Order and Referring Only - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seneca Williams, MD is a Student in an Organized Health Care Education/Training Program provider in Birmingham, AL (NPI 1821791088).
Provider details
- NPI number
- 1821791088
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 56 | 56 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 22 |
| Rivaroxabanbrand: Xarelto | 16 | — |
| Chlorhexidine Gluconate | 14 | 12 |
| Ipratropium Bromide | 12 | — |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 12 | 11 |
| Sulfamethoxazole/Trimethoprim |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$346 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-24
- Last updated
- 2023-03-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Seneca Williams's NPI number?
- Seneca Williams's National Provider Identifier (NPI) is 1821791088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seneca Williams's specialty?
- Seneca Williams is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Seneca Williams located?
- Seneca Williams's practice location on file with NPPES is 625 19th St S, Birmingham, AL 35233-1900.
- What is Seneca Williams's phone number?
- The practice phone number listed in the NPPES registry for Seneca Williams is (205) 801-7999.
- Does Seneca Williams accept Medicare?
- Seneca Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seneca Williams's NPI active?
- Yes — Seneca Williams's NPI (1821791088) is active in the NPPES registry as of the last update on 2023-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.