William Wallace, D.O.
NPI 1275539603 · Otolaryngology Physician · West Columbia, SC
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Wallace, D.O. is a Otolaryngology Physician provider in West Columbia, SC (NPI 1275539603).
Provider details
- NPI number
- 1275539603
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 39895 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
1,187 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 390 | $13 |
| Professional Service for Multiple Injections of Allergen95117 | 207 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 141 | $86 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 115 | $54 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 112 | $104 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 69 | 35 |
| Fluticasone Propionate | 60 | 26 |
| Montelukast Sodium | 38 | 12 |
| Ofloxacin | 33 | 24 |
| Azelastine Hcl | 22 | — |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid | 22 | — |
| Diazepam | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$263 across 11 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)
- 5 Sheridan SqKingsport, TN 37660Phone: (423) 246-8155Fax: (246) 246-8658
Registry dates
- Enumerated
- 2005-06-21
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Frequently asked questions
- What is William Wallace's NPI number?
- William Wallace's National Provider Identifier (NPI) is 1275539603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wallace's specialty?
- William Wallace is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is William Wallace located?
- William Wallace's practice location on file with NPPES is 146 E Hospital Dr Ste 200, West Columbia, SC 29169-4800.
- What is William Wallace's phone number?
- The practice phone number listed in the NPPES registry for William Wallace is (803) 936-7530.
- Does William Wallace accept Medicare?
- William Wallace is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Wallace's NPI active?
- Yes — William Wallace's NPI (1275539603) is active in the NPPES registry as of the last update on 2026-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.