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Family Practice

Julio A. Garcia-Castro, MD

Works at hospitals in Grand Rapids, MI · Michigan

Summary

Dr. Julio A. Garcia-Castro, MD is a family doctor at 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group West, Kentwood, MI 49508. Phone: (616) 391-5600. Accepts Medicare assignment. In 2024, Julio A. Garcia-Castro had 16 Original Medicare patients and 42 services. NPI 1669048534. 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: Family doctor (Medicare lists Family Practice)
  • Address: 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group West, Kentwood, MI 49508 · Directions (2 more locations)
  • Phone: (616) 391‑5600
  • Medicare: Accepts Medicare assignment
  • Hospital: Spectrum Health
  • Group practice: Spectrum Health Primary Care Partners
  • Medical school: Michigan State University College Of Human Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Julio A. Garcia-Castro, 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 Julio A. Garcia-Castro accept Medicare assignment?
Yes. Medicare's clinician data says Julio A. Garcia-Castro 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 Julio A. Garcia-Castro see?
In 2024, CMS data shows 16 Original Medicare patients and 42 services for Julio A. Garcia-Castro. This counts Original Medicare only and measures volume, not quality.
What is Julio A. Garcia-Castro's NPI number?
1669048534. 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 Julio A. Garcia-Castro, 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 patients16
Services billed to Medicare42
Different services or procedures18
Participating Medicare providerYes
Average age of these patients66

Hospitals where Julio A. Garcia-Castro works

Medicare's Facility Affiliation Data lists Julio A. Garcia-Castro 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.

  • Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038

Practice locations

Addresses where Julio A. Garcia-Castro is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Julio A. Garcia-Castro as a member of this group (CMS data updated October 2, 2026).

  • Spectrum Health Primary Care Partners2,294 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Kentwood

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

All family doctors in Kentwood →

Other clinicians in Spectrum Health Primary Care Partners

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

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669048534
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