Physician Profile
William R. Lewis, M.D.
Unclaimed ProfileAbout Dr. Lewis
Based in Sacramento, CA, William R. Lewis, M.D. is listed in the NPI registry under cardiovascular disease. William graduated from Duke University School of Medicine in 1985. Medicare claims data shows William provided 7,538 services to 6,354 patients. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, ultrasound of heart with color-depicted blood flow, rate, direction and valve function, and heart muscle strain imaging.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (916) 734-3764
- Email not available
Practice Locations
4860 Y ST SUITE 2820
Sacramento, CA 95817
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Procedures & services
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
7,538 services · 6,354 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
2,984 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
2,733 |
| Heart muscle strain imaging | Treatment | 93356 |
611 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
314 |
| Ultrasound of heart during rest, exercise and/or drug-induced stress with report | Treatment | 93350 |
185 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
169 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
147 |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
131 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
111 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
52 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cardiologists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiologists in Sacramento 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does William R. Lewis specialize in?
William R. Lewis is a cardiologist in Sacramento, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Where is William R. Lewis located?
William R. Lewis is listed at 4860 Y St Suite 2820, Sacramento, CA 95817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William R. Lewis's phone number?
The number on file is (916) 734-3764. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for William R. Lewis?
William R. Lewis's National Provider Identifier is 1942282801. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did William R. Lewis train?
William R. Lewis attended Duke University School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How much experience does William R. Lewis have?
William R. Lewis has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does William R. Lewis do most often?
According to Medicare billing data, William R. Lewis provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and ultrasound of heart with color-depicted blood flow, rate, direction and valve function. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William R. Lewis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William R. Lewis. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.