Physician Profile
John Sayad, MD
Unclaimed ProfileAbout Dr. Sayad
Based in Brooklyn, NY, John Sayad, MD is listed in the NPI registry under cardiovascular disease (cardiology). John is also listed as specializing in cardiovascular disease. According to Medicare claims data, John cared for 1,238 Medicare patients across 1,982 services.
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
Source: NPPES NPI Registry
Contact Information
- (718) 833-5109
- Email not available
Practice Locations
8423 7TH AVE
Brooklyn, NY 11228
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
1,982 services · 1,238 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
466 |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
152 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
137 |
| Electrocardiogram (ecg) 2-day continuous with review and report by health care professional | Treatment | 93224 |
78 |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | Treatment | 93351 |
77 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
77 |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
77 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
26 |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
19 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
26 |
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 1
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 Brooklyn 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1981 at Other 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 7
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dr. Sayad's specialty?
Dr. Sayad is a cardiovascular disease (cardiology) in Brooklyn, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where can I find Dr. Sayad?
Dr. Sayad is listed at 8423 7TH AVE, Brooklyn, NY 11228. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Sayad?
The number on file is (718) 833-5109. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Sayad's NPI number?
Dr. Sayad's National Provider Identifier is 1831153782. 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
What is Dr. Sayad's medical education?
Dr. Sayad attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sayad been practicing?
Dr. Sayad has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Sayad known for?
According to Medicare billing data, Dr. Sayad provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound of both sides of head and neck blood flow, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Sayad confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sayad. 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.