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Edit this profileAt a glance
- 4401 Francis Lewis Blvd, Suite L3A, Bayside, NY 11361
About Dr. Marrero
Daniel Marrero, M.D. practices cardiovascular disease in Bayside, NY. Medicare claims data shows Daniel provided 2,980 services to 2,142 patients. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and injection, regadenoson, 0.1 mg. The provider's National Provider Identifier (NPI) is 1245487081.
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
- (718) 423-3355
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4401 FRANCIS LEWIS BLVD SUITE L3A
Bayside, NY 11361
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
Specialized cardiovascular care
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
Advanced imaging
- Cardiac computed tomography
- Coronary artery calcium scan
- Transesophageal echocardiogram
- Cardiac magnetic resonance imaging
- Nuclear cardiac stress imaging
Catheter-based diagnosis and treatment
Heart & circulation
Life Support
Office and noninvasive testing
- Cardiology consultation
- Exercise stress test
- Pharmacologic cardiac stress test
- Stress echocardiogram
- Transthoracic echocardiogram
- Ambulatory blood-pressure monitoring
Structural heart
Most searched procedures
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
- Radiofrequency ablation
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
2,980 services · 2,142 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
67 | As often as other peers in Cardiovascular Disease |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
111 | More often than most peers in Cardiovascular Disease |
| Ultrasound scan of abdominal aorta | Imaging | 76706 |
40 | More often than most peers in Cardiovascular Disease |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
674 | More often than most peers in Cardiovascular Disease |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
235 | More often than most peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
193 | As often as other peers in Cardiovascular Disease |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
155 | More often than most peers in Cardiovascular Disease |
| Ultrasound of leg arteries at rest and after exercise | Treatment | 93924 |
47 | More often than most peers in Cardiovascular Disease |
| Ultrasound of leg arteries or artery grafts | Treatment | 93925 |
33 | As often as other peers in Cardiovascular Disease |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
32 | 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.
Other cardiologists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 29 related providers in 4 groups
Other cardiologists in Bayside 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Daniel Marrero specialize in?
Daniel Marrero is a cardiologist in Bayside, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Where is Daniel Marrero located?
Daniel Marrero is listed at 4401 Francis Lewis Blvd Suite L3A, Bayside, NY 11361. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Daniel Marrero's phone number?
The number on file is (718) 423-3355. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Daniel Marrero?
Daniel Marrero's National Provider Identifier is 1245487081. 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 Daniel Marrero train?
Daniel Marrero attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Daniel Marrero have?
Daniel Marrero has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Daniel Marrero do most often?
According to Medicare billing data, Daniel Marrero performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as nuclear medicine studies of heart muscle at rest and with stress and spect and ultrasound scan of abdominal aorta; 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
Is Daniel Marrero's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Daniel Marrero. If this is you, claiming it is free.
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