Physician Profile
Zachary R. Williams, M.D. practices cardiovascular disease (cardiology) in Rochester, NY. Zachary is a 2007 graduate of University of Utah School of Medicine. Zachary is also listed as specializing in internal medicine and cardiovascular disease. According to Medicare claims data, Zachary cared for 4,355 Medicare patients across 5,438 services. The services billed most often include ultrasound of heart with color-depicted blood flow, rate, direction and valve function, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, and evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days. The provider's National Provider Identifier (NPI) is 1134372584.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
310 EXCHANGE BLVD APT 330
Rochester, NY 14608
4600 Memorial Dr Ste W1
Belleville, IL 62226
7700 E Florentine Rd Ste 206
Prescott Valley, AZ 86314
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.
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
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
5,438 services · 4,355 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan | Imaging | 78431 |
336 | More than most peers in Cardiovascular Disease… |
| Nuclear medicine study of heart muscle blood flow by pet | Imaging | 78434 |
311 | More than most peers in Cardiovascular Disease… |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
22 | Less often than most peers in Cardiovascular Disease… |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
969 | More than most peers in Cardiovascular Disease… |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
600 | More often than most peers in Cardiovascular Disease… |
| Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Treatment | 93296 |
424 | More often than most peers in Cardiovascular Disease… |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
416 | More than most peers in Cardiovascular Disease… |
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | Treatment | 93298 |
399 | More often than most peers in Cardiovascular Disease… |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
354 | More than most peers in Cardiovascular Disease… |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
327 | More than most peers in Cardiovascular Disease… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Zachary R. Williams is a cardiovascular disease (cardiology) in Rochester, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Zachary R. Williams is listed at 310 Exchange Blvd Apt 330, Rochester, NY 14608. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (801) 455-4581. Contact the office directly to confirm availability and scheduling.
NPI registry
Zachary R. Williams's National Provider Identifier is 1134372584. 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
Zachary R. Williams attended University of Utah School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Zachary R. Williams has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Zachary R. Williams performs imaging including nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan and nuclear medicine study of heart muscle blood flow by pet; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Zachary R. Williams. If this is you, claiming it is free.
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