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Cardiovascular Disease (Cardiology)

Moses Muzquiz Jr., MD

Sees patients in Jackson, MI · Michigan

Summary

Dr. Moses Muzquiz Jr., MD is a cardiologist at 1041 Laurence Ave, Jackson, MI 49202. Phone: (517) 787-4111. Accepts Medicare assignment. In 2024, Moses Muzquiz Jr. had 11 Original Medicare patients and 102 services. NPI 1689630659. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1041 Laurence Ave, Jackson, MI 49202 · Directions
  • Phone: (517) 787‑4111
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1963 (63 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Moses Muzquiz Jr., 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 Moses Muzquiz Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Moses Muzquiz 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 Moses Muzquiz Jr. see?
In 2024, CMS data shows 11 Original Medicare patients and 102 services for Moses Muzquiz Jr.. This counts Original Medicare only and measures volume, not quality.
What is Moses Muzquiz Jr.'s NPI number?
1689630659. 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 Moses Muzquiz 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 patients11
Services billed to Medicare102
Different services or procedures4
Participating Medicare providerYes
Average age of these patients65

Practice locations

Addresses where Moses Muzquiz Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Michigan →

Other cardiologists in Jackson

Clinicians with the same Medicare primary specialty in Jackson, MI — not a recommendation.

All cardiologists in Jackson →

Clinician information

CredentialMD
Graduation year1963 (63 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689630659
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