Quick answers
- Does Oscar R. Guerra accept Medicare assignment?
- Yes. Medicare's clinician data says Oscar R. Guerra accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Oscar R. Guerra see?
- In 2024, CMS data shows 1,269 Original Medicare patients and 4,574 services for Oscar R. Guerra. This counts Original Medicare only and measures volume, not quality.
- What is Oscar R. Guerra's NPI number?
- 1801818232. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Oscar R. Guerra, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,269 |
|---|---|
| Services billed to Medicare | 4,574 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,284 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)670 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)617 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)326 services
- Technetium tc-99m sestamibi, diagnostic, per study dose (A9500)297 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease58%
- Diabetes42%
- Anxiety39%
Hospitals where Oscar R. Guerra works
Medicare's Facility Affiliation Data lists Oscar R. Guerra at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baptist Hospital of MiamiMiami, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100008
- Doctors HospitalCoral Gables, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100296
- Jackson Health SystemMiami, FL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 100022
- South Miami HospitalMiami, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100154
Practice locations
Addresses where Oscar R. Guerra is enrolled with Medicare (CMS data updated October 2, 2026).
- 5000 University DrCoral Gables, FL 33146 (305) 308‑3000
- 836 Ponce De Leon BlvdCoral Gables, FL 33134 (305) 446‑9658
Group practices
Medicare enrollment lists Oscar R. Guerra as a member of this group (CMS data updated October 2, 2026).
- Doctors Hospital Cardiology Assn. of Coral Gables, Inc.5 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Florida →
Other cardiologists in Coral Gables
Clinicians with the same Medicare primary specialty in Coral Gables, FL — not a recommendation.
Other clinicians in Doctors Hospital Cardiology Assn. of Coral Gables, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801818232 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians