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Internal Medicine

Garrett L. Beck, DO

Works at hospitals in Grand Blanc, MI · Michigan

Summary

Dr. Garrett L. Beck, DO is an internal medicine doctor at 420 S Saginaw St, Flint, MI 48502. Phone: (810) 232-3522. Accepts Medicare assignment. In 2024, Garrett L. Beck had 108 Original Medicare patients and 358 services. NPI 1356962195. 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: 420 S Saginaw St, Flint, MI 48502 · Directions
  • Phone: (810) 232‑3522
  • Medicare: Accepts Medicare assignment
  • Hospital: Ascension Genesys Hospital
  • Group practice: Henry Ford Health Genesys Hospital
  • Medical school: Michigan State University College Of Osteopathic Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Garrett L. Beck, 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 Garrett L. Beck accept Medicare assignment?
Yes. Medicare's clinician data says Garrett L. Beck 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 Garrett L. Beck see?
In 2024, CMS data shows 108 Original Medicare patients and 358 services for Garrett L. Beck. This counts Original Medicare only and measures volume, not quality.
What is Garrett L. Beck's NPI number?
1356962195. 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 Garrett L. Beck, 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 patients108
Services billed to Medicare358
Different services or procedures16
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)176 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)54 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)39 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)25 services
  5. Hospital discharge day management, 30 minutes or less (99238)22 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 cholesterol70%
  • Chronic kidney disease58%
  • Arthritis51%
  • Diabetes49%
  • Anxiety46%

Hospitals where Garrett L. Beck works

Medicare's Facility Affiliation Data lists Garrett L. Beck 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.

  • Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230197

Practice locations

Addresses where Garrett L. Beck is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Garrett L. Beck as a member of this group (CMS data updated October 2, 2026).

  • Henry Ford Health Genesys Hospital84 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Flint

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

All internal medicine doctors in Flint →

Other clinicians in Henry Ford Health Genesys Hospital

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

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356962195
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