Samantha Williams, MD
NPI 1114422821 · Infectious Disease Physician · West Columbia, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samantha Williams, MD is a Infectious Disease Physician provider in West Columbia, SC (NPI 1114422821).
Provider details
- NPI number
- 1114422821
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- T-4503 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
795 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 343 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 189 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 90 | $161 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 87 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $85 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Daptomycin | 45 | 13 |
| Cefazolin Sodium | 36 | — |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 29 | 11 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 | 13 |
| Doxycycline Hyclate | 17 | 11 |
| Ampicillin Sod/Sulbactam Sodbrand: Ampicillin-Sulbactam | 15 | — |
| Meropenem | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$544 across 22 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
Additional practice locations (1)
- 2500 N State StJackson, MS 39216-4500Phone: (601) 815-1209
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Samantha Williams's NPI number?
- Samantha Williams's National Provider Identifier (NPI) is 1114422821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Williams's specialty?
- Samantha Williams is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Samantha Williams located?
- Samantha Williams's practice location on file with NPPES is 146 E Hospital Dr Ste 120a, West Columbia, SC 29169-4800.
- What is Samantha Williams's phone number?
- The practice phone number listed in the NPPES registry for Samantha Williams is (803) 936-7460.
- Does Samantha Williams accept Medicare?
- Samantha Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samantha Williams's NPI active?
- Yes — Samantha Williams's NPI (1114422821) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.