William Lorson
NPI 1558724401 · Cardiovascular Disease Physician · Oak Ridge, TN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Lorson is a Cardiovascular Disease Physician provider in Oak Ridge, TN (NPI 1558724401).
Provider details
- NPI number
- 1558724401
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,114 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 909 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 344 | $117 |
| 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 | 233 | $15 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 217 | $64 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 153 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 429 | 88 |
| Metoprolol Succinate | 258 | 76 |
| Atorvastatin Calcium | 242 | 73 |
| Amlodipine Besylate | 181 | 53 |
| Carvedilol | 172 | 51 |
| Metoprolol Tartrate | 165 | 51 |
| Spironolactone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-29
- Last updated
- 2022-06-21
- Certified
- 2022-06-21
Frequently asked questions
- What is William Lorson's NPI number?
- William Lorson's National Provider Identifier (NPI) is 1558724401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lorson's specialty?
- William Lorson is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Lorson located?
- William Lorson's practice location on file with NPPES is 80 Vermont Ave, Oak Ridge, TN 37830-6474.
- What is William Lorson's phone number?
- The practice phone number listed in the NPPES registry for William Lorson is (865) 482-4078.
- Does William Lorson accept Medicare?
- William Lorson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Lorson's NPI active?
- Yes — William Lorson's NPI (1558724401) is active in the NPPES registry as of the last update on 2022-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.