Quick answers
- Does Alvaro I. Martinez Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Alvaro I. Martinez Jr. 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 Alvaro I. Martinez Jr. see?
- In 2024, CMS data shows 17 Original Medicare patients and 95 services for Alvaro I. Martinez Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Alvaro I. Martinez Jr.'s NPI number?
- 1356441315. 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 Alvaro I. Martinez Jr., 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 | 17 |
|---|---|
| Services billed to Medicare | 95 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)28 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)21 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)17 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%
Hospitals where Alvaro I. Martinez Jr. works
Medicare's Facility Affiliation Data lists Alvaro I. Martinez Jr. 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.
- Fishermen's Community HospitalMarathon, FL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 101312
- Homestead HospitalHomestead, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100125
- Mariners HospitalTavernier, FL · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 101313
- South Miami HospitalMiami, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100154
Practice locations
Addresses where Alvaro I. Martinez Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.
- 1400 N US Hwy 441, Suite 810The Villages, FL 32159 (352) 674‑8731
- 2955 Brownwood BlvdThe Villages, FL 32163 (352) 674‑8700
- 3301 Overseas HwyMarathon, FL 33050 (305) 434‑1000
- 3303 Overseas Hwy, Suite 100Marathon, FL 33050 (305) 434‑1400
- 6200 Sunset Dr, Suite 604South Miami, FL 33143 (786) 662‑8928
Group practices
Medicare enrollment lists Alvaro I. Martinez Jr. as a member of these groups (CMS data updated October 2, 2026).
- Baptist Health Medical Group Physicians LLC670 clinicians in the group
- Baptist Outpatient Services Inc199 clinicians in the group
- The Villages Health System LLC131 clinicians in the group
- Baptist Health Medical Group Upper Keys LLC25 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Florida →
Other cardiologists in The Villages
Clinicians with the same Medicare primary specialty in The Villages, FL — not a recommendation.
Other clinicians in Baptist Health Medical Group Physicians LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Miami, Lm Miller School Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356441315 |
| 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