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Cardiovascular Disease (Cardiology)

Vanessa Rodriguez Mier, MD

Works at hospitals in Ponce, PR · Puerto Rico

Summary

Dr. Vanessa Rodriguez Mier, MD is a cardiologist at 909 Ave Tito Castro, Ponce, PR 00716. Phone: (787) 259-3373. Accepts Medicare assignment. In 2024, Vanessa Rodriguez Mier had 71 Original Medicare patients and 230 services. NPI 1124362850. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 909 Ave Tito Castro, Ponce, PR 00716 · Directions (1 more location)
  • Phone: (787) 259‑3373
  • Medicare: Accepts Medicare assignment
  • Hospital: Hospital Episcopal San Lucas II
  • Group practice: Ponce Cardiovascular Services, PSC
  • Medical school: Ponce School Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Vanessa Rodriguez Mier, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Vanessa Rodriguez Mier accept Medicare assignment?
Yes. Medicare's clinician data says Vanessa Rodriguez Mier 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 Vanessa Rodriguez Mier see?
In 2024, CMS data shows 71 Original Medicare patients and 230 services for Vanessa Rodriguez Mier. This counts Original Medicare only and measures volume, not quality.
What is Vanessa Rodriguez Mier's NPI number?
1124362850. 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 Vanessa Rodriguez Mier, 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 patients71
Services billed to Medicare230
Different services or procedures15
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)76 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)48 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)37 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)21 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)15 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%
  • Diabetes63%
  • Ischemic heart disease48%
  • Arthritis38%
  • Chronic kidney disease38%

Hospitals where Vanessa Rodriguez Mier works

Medicare's Facility Affiliation Data lists Vanessa Rodriguez Mier 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.

Practice locations

Addresses where Vanessa Rodriguez Mier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Vanessa Rodriguez Mier as a member of this group (CMS data updated October 2, 2026).

  • Ponce Cardiovascular Services, PSC2 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Puerto Rico →

Other cardiologists in Ponce

Clinicians with the same Medicare primary specialty in Ponce, PR — not a recommendation.

All cardiologists in Ponce →

Other clinicians in Ponce Cardiovascular Services, PSC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolPonce School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124362850
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians