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Internal Medicine

Ariel Medina, MD

Sees patients in Brooklyn, NY · New York

Summary

Dr. Ariel Medina, MD is an internal medicine doctor at 531 52nd St, Suite A, Brooklyn, NY 11220. Phone: (718) 845-0089. Accepts Medicare assignment. In 2024, Ariel Medina had 65 Original Medicare patients and 286 services. NPI 1073561056. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 531 52nd St, Suite A, Brooklyn, NY 11220 · Directions (1 more location)
  • Phone: (718) 845‑0089
  • Medicare: Accepts Medicare assignment
  • Medical school: University Central Del Caribe Escuela De Medicina · graduated 1981 (45 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ariel Medina, 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 Ariel Medina accept Medicare assignment?
Yes. Medicare's clinician data says Ariel Medina 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 Ariel Medina see?
In 2024, CMS data shows 65 Original Medicare patients and 286 services for Ariel Medina. This counts Original Medicare only and measures volume, not quality.
What is Ariel Medina's NPI number?
1073561056. 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 Ariel Medina, 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 patients65
Services billed to Medicare286
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)101 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)84 services
  3. Insertion of needle into vein for collection of blood sample (36415)51 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)19 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%
  • Diabetes48%
  • Arthritis40%
  • Ischemic heart disease26%
  • Anxiety23%

Practice locations

Addresses where Ariel Medina is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.

All internal medicine doctors in Brooklyn →

Clinician information

CredentialMD
Medical schoolUniversity Central Del Caribe Escuela De Medicina
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073561056
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians