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Emergency Medicine

Bradley R. Caloia, DO

Works at hospitals in Grand Blanc, MI · Pigeon, MI · Michigan

Summary

Dr. Bradley R. Caloia, DO is an emergency medicine doctor at 1 Genesys Pkwy, Grand Blanc, MI 48439. Phone: (810) 606-5733. Accepts Medicare assignment. In 2024, Bradley R. Caloia had 516 Original Medicare patients and 599 services. NPI 1932187598. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1 Genesys Pkwy, Grand Blanc, MI 48439 · Directions
  • Phone: (810) 606‑5733
  • Medicare: Accepts Medicare assignment
  • Hospitals: Ascension Genesys Hospital, Scheurer Hospital
  • Group practice: Observation Medicine Group PLLC (+1 more)
  • Medical school: graduated 2001 (25 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Bradley R. Caloia, 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 Bradley R. Caloia accept Medicare assignment?
Yes. Medicare's clinician data says Bradley R. Caloia 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 Bradley R. Caloia see?
In 2024, CMS data shows 516 Original Medicare patients and 599 services for Bradley R. Caloia. This counts Original Medicare only and measures volume, not quality.
What is Bradley R. Caloia's NPI number?
1932187598. 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 Bradley R. Caloia, 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 patients516
Services billed to Medicare599
Different services or procedures20
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)341 services
  2. Emergency department visit with moderate level of medical decision making (99284)130 services
  3. Critical care, first 30-74 minutes (99291)47 services
  4. Hospital discharge day management, 30 minutes or less (99238)26 services
  5. Emergency department visit with low level of medical decision making (99283)25 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%
  • Arthritis55%
  • Diabetes44%
  • Ischemic heart disease44%
  • Anxiety43%

Hospitals where Bradley R. Caloia works

Medicare's Facility Affiliation Data lists Bradley R. Caloia 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
  • Scheurer HospitalPigeon, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231310

Practice locations

Addresses where Bradley R. Caloia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bradley R. Caloia as a member of these groups (CMS data updated October 2, 2026).

  • Observation Medicine Group PLLC31 clinicians in the group
  • Emergency Medicine Physicians of Genesee County PLLC9 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Grand Blanc

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

All emergency medicine doctors in Grand Blanc →

Other clinicians in Observation Medicine Group PLLC

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

Clinician information

CredentialDO
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932187598
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