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Internal Medicine

Alejandra Marin Ruiz, MD

Works at hospitals in Clearwater, FL · Saint Petersburg, FL · Tampa, FL · Florida

Summary

Dr. Alejandra Marin Ruiz, MD is an internal medicine doctor at 2461 Enterprise Rd, Suite C, Clearwater, FL 33763. Phone: (727) 725-5060. Accepts Medicare assignment. In 2024, Alejandra Marin Ruiz had 205 Original Medicare patients and 472 services. NPI 1891960803. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Alejandra Marin Ruiz, 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 Alejandra Marin Ruiz accept Medicare assignment?
Yes. Medicare's clinician data says Alejandra Marin Ruiz 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 Alejandra Marin Ruiz see?
In 2024, CMS data shows 205 Original Medicare patients and 472 services for Alejandra Marin Ruiz. This counts Original Medicare only and measures volume, not quality.
What is Alejandra Marin Ruiz's NPI number?
1891960803. 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 Alejandra Marin Ruiz, 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 patients205
Services billed to Medicare472
Different services or procedures26
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)233 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)110 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)18 services
  4. Influenza vaccine split virus, preservative free (90662)14 services
  5. Administration of influenza virus vaccine (G0008)14 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 cholesterol75%
  • High blood pressure71%
  • Arthritis50%
  • Ischemic heart disease31%
  • Depression25%
  • Anxiety25%

Hospitals where Alejandra Marin Ruiz works

Medicare's Facility Affiliation Data lists Alejandra Marin Ruiz 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 Alejandra Marin Ruiz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alejandra Marin Ruiz as a member of this group (CMS data updated October 2, 2026).

  • BayCare Medical Group, Inc.1,547 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Clearwater

Clinicians with the same Medicare primary specialty in Clearwater, FL — not a recommendation.

All internal medicine doctors in Clearwater →

Other clinicians in BayCare Medical Group, Inc.

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891960803
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