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Pulmonary Disease

Mohammed G. Bayasi, MD

Works at hospitals in Grand Blanc, MI · Flint, MI · Lapeer, MI · Michigan

Summary

Dr. Mohammed G. Bayasi, MD is a pulmonologist at 8220 S Saginaw St, Suite 800, Grand Blanc, MI 48439. Phone: (810) 695-5864. Accepts Medicare assignment. In 2024, Mohammed G. Bayasi had 731 Original Medicare patients and 2,990 services. NPI 1528170073. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Mohammed G. Bayasi, 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 Mohammed G. Bayasi accept Medicare assignment?
Yes. Medicare's clinician data says Mohammed G. Bayasi 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 Mohammed G. Bayasi see?
In 2024, CMS data shows 731 Original Medicare patients and 2,990 services for Mohammed G. Bayasi. This counts Original Medicare only and measures volume, not quality.
What is Mohammed G. Bayasi's NPI number?
1528170073. 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 Mohammed G. Bayasi, 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 patients731
Services billed to Medicare2,990
Different services or procedures49
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)747 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)365 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)273 services
  4. Critical care, first 30-74 minutes (99291)244 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)133 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%
  • Arthritis53%
  • COPD53%
  • Heart failure49%
  • Diabetes47%

Hospitals where Mohammed G. Bayasi works

Medicare's Facility Affiliation Data lists Mohammed G. Bayasi 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
  • McLaren FlintFlint, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230141
  • McLaren Lapeer RegionLapeer, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230193

Practice locations

Addresses where Mohammed G. Bayasi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mohammed G. Bayasi as a member of this group (CMS data updated October 2, 2026).

  • Genesee Lung Associates PC6 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Michigan →

Other pulmonologists in Grand Blanc

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

All pulmonologists in Grand Blanc →

Other clinicians in Genesee Lung Associates PC

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528170073
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