Ildefonso Rivera Rivera, MD
NPI 1740264712 · Cardiovascular Disease Physician · Bayamon, PR
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ildefonso Rivera Rivera, MD is a Cardiovascular Disease Physician provider in Bayamon, PR (NPI 1740264712).
Provider details
- NPI number
- 1740264712
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6051 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
268 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 112 | $89 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 46 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 42 | $168 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 41 | $186 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 27 | $236 |
Typical Medicare-allowed amounts for these services range $13–$236 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 209 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 1,088 | 338 |
| Metoprolol Succinate | 877 | 260 |
| Gabapentin | 774 | 228 |
| Levothyroxine Sodiumbrand: Synthroid | 704 | 205 |
| Famotidine | 658 | 196 |
| Torsemide | 606 | 195 |
| Tizanidine Hcl | 589 | 165 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-02
- Last updated
- 2019-08-31
Frequently asked questions
- What is Ildefonso Rivera Rivera's NPI number?
- Ildefonso Rivera Rivera's National Provider Identifier (NPI) is 1740264712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ildefonso Rivera Rivera's specialty?
- Ildefonso Rivera Rivera is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ildefonso Rivera Rivera located?
- Ildefonso Rivera Rivera's practice location on file with NPPES is Urb Santa Cruz #68, Bayamon, PR 00959.
- What is Ildefonso Rivera Rivera's phone number?
- The practice phone number listed in the NPPES registry for Ildefonso Rivera Rivera is (787) 786-4913.
- Does Ildefonso Rivera Rivera accept Medicare?
- Ildefonso Rivera Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ildefonso Rivera Rivera's NPI active?
- Yes — Ildefonso Rivera Rivera's NPI (1740264712) is active in the NPPES registry as of the last update on 2019-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.