Daniel Marrero, M.D.
NPI 1245487081 · Cardiovascular Disease Physician · Bayside, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Marrero, M.D. is a Cardiovascular Disease Physician provider in Bayside, NY (NPI 1245487081).
Provider details
- NPI number
- 1245487081
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 249606 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,653 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 674 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 672 | $143 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 235 | $213 |
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 219 | $124 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 193 | $220 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 504 | 127 |
| Amlodipine Besylate | 449 | 155 |
| Atorvastatin Calcium | 421 | 159 |
| Metoprolol Succinate | 421 | 137 |
| Carvedilol | 285 | 101 |
| Sacubitril/Valsartanbrand: Entresto | 205 | 50 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$164 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-22
- Last updated
- 2021-02-23
- Certified
- 2021-02-23
Frequently asked questions
- What is Daniel Marrero's NPI number?
- Daniel Marrero's National Provider Identifier (NPI) is 1245487081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Marrero's specialty?
- Daniel Marrero is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Marrero located?
- Daniel Marrero's practice location on file with NPPES is 4401 Francis Lewis Blvd, Bayside, NY 11361-3028.
- What is Daniel Marrero's phone number?
- The practice phone number listed in the NPPES registry for Daniel Marrero is (718) 423-3355.
- Does Daniel Marrero accept Medicare?
- Daniel Marrero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Marrero's NPI active?
- Yes — Daniel Marrero's NPI (1245487081) is active in the NPPES registry as of the last update on 2021-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.