Teresa Williams, MD
NPI 1417977190 · Occupational Medicine Physician · Orangeburg, SC
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Williams, MD is a Occupational Medicine Physician provider in Orangeburg, SC (NPI 1417977190).
Provider details
- NPI number
- 1417977190
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 21018 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
162 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $117 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 29 | $105 |
| Automated Urinalysis Test81003 | 22 | $2 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 20 | $48 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 35 | 30 |
| Amlodipine Besylate | 35 | 24 |
| Atorvastatin Calcium | 31 | 20 |
| Metformin Hcl | 29 | 20 |
| Losartan Potassium | 29 | 14 |
| Cephalexin | 26 | 26 |
| Semaglutidebrand: Ozempic | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2024-11-04
- Certified
- 2024-11-04
Frequently asked questions
- What is Teresa Williams's NPI number?
- Teresa Williams's National Provider Identifier (NPI) is 1417977190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Williams's specialty?
- Teresa Williams is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Teresa Williams located?
- Teresa Williams's practice location on file with NPPES is 1748 Saint Matthews Rd, Orangeburg, SC 29118-2441.
- What is Teresa Williams's phone number?
- The practice phone number listed in the NPPES registry for Teresa Williams is (803) 536-0613.
- Does Teresa Williams accept Medicare?
- Teresa Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Williams's NPI active?
- Yes — Teresa Williams's NPI (1417977190) is active in the NPPES registry as of the last update on 2024-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.