William Brearley, MD
NPI 1639208671 · Interventional Cardiology Physician · West Columbia, SC
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Brearley, MD is a Interventional Cardiology Physician provider in West Columbia, SC (NPI 1639208671).
Provider details
- NPI number
- 1639208671
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34560 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,946 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,013 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 785 | $120 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 323 | $146 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 310 | $73 |
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 299 | $106 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 702 | 170 |
| Metoprolol Succinate | 526 | 197 |
| Atorvastatin Calcium | 488 | 163 |
| Rosuvastatin Calcium | 349 | 118 |
| Amlodipine Besylate | 322 | 103 |
| Carvedilol | 308 | 90 |
| Furosemide | 279 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,044 across 148 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
- 2007-03-05
- Last updated
- 2020-10-15
- Certified
- 2020-10-15
Frequently asked questions
- What is William Brearley's NPI number?
- William Brearley's National Provider Identifier (NPI) is 1639208671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brearley's specialty?
- William Brearley is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Brearley located?
- William Brearley's practice location on file with NPPES is 2728 Sunset Blvd Ste 300, West Columbia, SC 29169.
- What is William Brearley's phone number?
- The practice phone number listed in the NPPES registry for William Brearley is (803) 744-4940.
- Does William Brearley accept Medicare?
- William Brearley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Brearley's NPI active?
- Yes — William Brearley's NPI (1639208671) is active in the NPPES registry as of the last update on 2020-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.