Angel Quesada Alonso, MD
NPI 1518939545 · Cardiovascular Disease Physician · Fajardo, PR
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angel Quesada Alonso, MD is a Cardiovascular Disease Physician provider in Fajardo, PR (NPI 1518939545).
Provider details
- NPI number
- 1518939545
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8851 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
25 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 25 | $164 |
Typical Medicare-allowed amounts for these services range $164–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 180 | 69 |
| Losartan Potassium | 165 | 45 |
| Atorvastatin Calcium | 122 | 40 |
| Atenolol | 88 | 21 |
| Metoprolol Succinate | 69 | 20 |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid | 52 | 16 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$133 across 2 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
- 2006-02-03
- Last updated
- 2018-11-13
Frequently asked questions
- What is Angel Quesada Alonso's NPI number?
- Angel Quesada Alonso's National Provider Identifier (NPI) is 1518939545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angel Quesada Alonso's specialty?
- Angel Quesada Alonso is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Angel Quesada Alonso located?
- Angel Quesada Alonso's practice location on file with NPPES is Ave General Valero 303, Fajardo, PR 00738.
- What is Angel Quesada Alonso's phone number?
- The practice phone number listed in the NPPES registry for Angel Quesada Alonso is (787) 860-8178.
- Does Angel Quesada Alonso accept Medicare?
- Angel Quesada Alonso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angel Quesada Alonso's NPI active?
- Yes — Angel Quesada Alonso's NPI (1518939545) is active in the NPPES registry as of the last update on 2018-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.