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Edit this profileAt a glance
- 80 Seymour Street, Hartford Hospital Cardiology Dept, Hartford, CT 06102
About Dr. Duvall
William L. Duvall, M.D. practices cardiovascular disease (cardiology) in Hartford, CT. William is a 1998 graduate of Yale University School of Medicine. William is also listed as specializing in specialist and cardiovascular disease. Medicare claims data shows William provided 769 services to 763 patients. The services billed most often include ultrasound of heart with color-depicted blood flow, rate, direction and valve function, exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician, and nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging. The provider's National Provider Identifier (NPI) is 1174560403.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (860) 545-5517
- Email not available
Practice Locations
80 SEYMOUR STREET HARTFORD HOSPITAL CARDIOLOGY DEPT
Hartford, CT 06102
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
769 services · 763 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging | Imaging | 78803 |
72 | Too few peers to compare |
| Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan | Imaging | 78431 |
57 | As often as other peers in Cardiovascular Disease… |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
56 | As often as other peers in Cardiovascular Disease… |
| Nuclear medicine study of heart muscle blood flow by pet | Imaging | 78434 |
43 | As often as other peers in Cardiovascular Disease… |
| Nuclear medicine study of heart muscle at rest and with stress and spect | Imaging | 78451 |
11 | Too few peers to compare |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
199 | As often as other peers in Cardiovascular Disease… |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
114 | More often than most peers in Cardiovascular Disease… |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
61 | As often as other peers in Cardiovascular Disease… |
| Ultrasound of heart, follow-up | Treatment | 93308 |
39 | More often than most peers in Cardiovascular Disease… |
| Heart muscle strain imaging | Treatment | 93356 |
29 | As often as other peers in Cardiovascular Disease… |
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.
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 cardiovascular diseases in Hartford 2
Same specialty, same city.
Class of 1998 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does William L. Duvall specialize in?
William L. Duvall is a cardiovascular disease (cardiology) in Hartford, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is William L. Duvall located?
William L. Duvall is listed at 80 Seymour Street Hartford Hospital Cardiology Dept, Hartford, CT 06102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William L. Duvall's phone number?
The number on file is (860) 545-5517. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for William L. Duvall?
William L. Duvall's National Provider Identifier is 1174560403. 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 L. Duvall train?
William L. Duvall attended Yale University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does William L. Duvall have?
William L. Duvall has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does William L. Duvall do most often?
According to Medicare billing data, William L. Duvall performs imaging including nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging and nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and exercise or drug-induced heart stress test with electrocardiogram with review by physician, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William L. Duvall's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William L. Duvall. If this is you, claiming it is free.
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