William Southworth, MD
NPI 1265499347 · Cardiovascular Disease Physician · Farmington, Mo, MO
William Southworth, MD is a Cardiovascular Disease Physician provider in Farmington, Mo, MO (NPI 1265499347).
Provider details
- NPI number
- 1265499347
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036060822 (IL)
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 tenure28% of score
20 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
475 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 292 | $120 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 70 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $85 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 32 | $16 |
| Electrocardiogram (ecg) 2-Day Continuous93225 | 12 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 506 | 140 |
| Atorvastatin Calcium | 500 | 125 |
| Potassium Chloride | 352 | 100 |
| Amlodipine Besylate | 303 | 83 |
| Rosuvastatin Calcium | 298 | 81 |
| Furosemide | 263 | 66 |
| Irbesartan | 251 | 62 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2015-07-10
Frequently asked questions
- What is William Southworth's NPI number?
- William Southworth's National Provider Identifier (NPI) is 1265499347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Southworth's specialty?
- William Southworth is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Southworth located?
- William Southworth's practice location on file with NPPES is 1151 Hazel Lane, Farmington, Mo, MO 63640.
- What is William Southworth's phone number?
- The practice phone number listed in the NPPES registry for William Southworth is (573) 747-1777.
- Is William Southworth's NPI active?
- Yes — William Southworth's NPI (1265499347) is active in the NPPES registry as of the last update on 2015-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.