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Internal Medicine

Andres Makarem, MD

Works at hospitals in Hartford, CT · Connecticut

Summary

Dr. Andres Makarem, MD is an internal medicine doctor at 445 S Main St, West Hartford, CT 06110. Phone: (860) 696-2200. Accepts Medicare assignment. In 2024, Andres Makarem had 69 Original Medicare patients and 214 services. NPI 1831327964. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 445 S Main St, West Hartford, CT 06110 · Directions
  • Phone: (860) 696‑2200
  • Medicare: Accepts Medicare assignment
  • Hospital: Hartford Hospital
  • Group practice: Hartford Healthcare Medical Group Inc
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andres Makarem, 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 Andres Makarem accept Medicare assignment?
Yes. Medicare's clinician data says Andres Makarem 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 Andres Makarem see?
In 2024, CMS data shows 69 Original Medicare patients and 214 services for Andres Makarem. This counts Original Medicare only and measures volume, not quality.
What is Andres Makarem's NPI number?
1831327964. 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 Andres Makarem, 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 patients69
Services billed to Medicare214
Different services or procedures29
Participating Medicare providerYes
Average age of these patients69

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)75 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)16 services
  3. Administration of influenza virus vaccine (G0008)16 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 pressure67%
  • Anxiety36%
  • Diabetes35%
  • Arthritis30%
  • Depression28%

Hospitals where Andres Makarem works

Medicare's Facility Affiliation Data lists Andres Makarem 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.

  • Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025

Practice locations

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

Group practices

Medicare enrollment lists Andres Makarem as a member of this group (CMS data updated October 2, 2026).

  • Hartford Healthcare Medical Group Inc267 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in West Hartford

Clinicians with the same Medicare primary specialty in West Hartford, CT — not a recommendation.

All internal medicine doctors in West Hartford →

Other clinicians in Hartford Healthcare Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831327964
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