Dr. Michael Patrick Brunner, MD

  • Grand Rapids, MI
  • Cardiac electrophysiologist
NPI1659545440PAC ID0840314050
Medicare services, 2024
1,885
Medicare patients, 2024
900
Part D claims, 2024
2,648
Publications
31
Hospital affiliations
5
Practice address
100 Michigan St NE, Grand Rapids, MI 49503
Practice phone
Call (616) 391-1774
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 10 affiliations

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Dr. Michael Patrick Brunner is a cardiac electrophysiologist in Grand Rapids, Michigan

Dr. Brunner practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.

Dr. Brunner's NPI, 1659545440, was assigned on April 14, 2008. Dr. Brunner graduated from Ohio State College of Medicine in 2007. Dr. Brunner holds Michigan license 4301107942.

NPI and contact details
Medicare PAC ID
0840314050
NPI enumeration date
April 14, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(616) 391-1774
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Patrick Brunner practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan

Dr. Brunner's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.

Source: Dmand AI Affiliation Data

Dr. Michael Patrick Brunner is affiliated with 7 sites of care and 3 medical groups

Dr. Brunner's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Brunner is also affiliated with Corewell Health Greenville Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Brunner to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Brunner

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael Patrick Brunner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brunner practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Grand Rapids Hospitals - ButterworthAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Patrick Brunner is one of 94 cardiac electrophysiologists in Michigan

Clinical cardiac electrophysiology is Dr. Brunner's primary specialty in the NPI Registry, under taxonomy code 207RC0001X. Dr. Brunner is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Brunner's licenses on file in 3 states: Michigan, Ohio and North Carolina.

Specialties and state licenses

  • Clinical cardiac electrophysiology, MichiganPrimaryLicense 4301107942 · 2015 to 2028 · taxonomy 207RC0001X
  • Ohio license2010 to 2015
  • North Carolina license2007 to 2010

Clinical focus

Dmand AI lists atrial fibrillation and flutter, cardiac arrhythmia, heart blockage, intermittent racing heartbeat (PSVT), pacemaker or defibrillator implantation, pacemaker replacement, sick sinus syndrome and ventricular tachycardia among the conditions Dr. Brunner treats.

Cardiac electrophysiologists near Dr. Brunner

Counts of cardiac electrophysiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael Patrick Brunner billed Medicare for 1,885 services in 2024

CMS data shows 1,885 Medicare services from Dr. Brunner across 19 procedure codes in 2024, for 900 Medicare patients. Medicare paid $60,246 for them.

Medicare services, 20241,885
Medicare patients900
Paid by Medicare$60,246
Procedure codes19

Dr. Brunner's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2,4852024: 1,71031%
Office and hospital visits
2023: 1172024: 9618%
Other services
2023: 642024: 632%
Surgery
2023: 172024: 166%

Where Dr. Brunner's Medicare services took place, 2024

  • In an office1,38173%
  • In a facility50427%

Dr. Brunner compared with the Michigan median for cardiac electrophysiologists, 2024

  • Dr. Brunner
  • Michigan median
Medicare services
1,885vs 1,890Close to median
Medicare patients
900vs 77017% above
Part D claims
2,521vs 8383.0 times

Medians across 90 cardiac electrophysiologists in Michigan with Dmand AI profiles that report each measure.

Dr. Brunner's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Brunner

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brunner and other cardiac electrophysiologists in Michigan.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael Patrick Brunner treated 900 Medicare patients in 2024, average age 76

CMS counts 900 Medicare patients who saw Dr. Brunner in 2024. The largest group is 65 to 74, with 324 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Brunner's median patient age at 70, with 48% women.

Medicare patients, 2024900
Average age76
Average risk score1.89
Also on Medicaid16%

Dr. Brunner's Medicare patients by age, 2024

Dr. Brunner's Medicare patients by sex, 2024

  • Women42347%
  • Men47753%

Chronic conditions among Dr. Brunner's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Atrial fibrillation63%
  4. Arthritis51%
  5. Heart failure51%
  6. Ischemic heart disease48%
  7. Chronic kidney disease41%
  8. Diabetes35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Brunner's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women48%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Patrick Brunner wrote 2,648 Medicare Part D claims in 2024

In 2024, Dr. Brunner wrote 2,648 Medicare Part D claims for 644 patients. 59% of them were for generic drugs. CMS names the drug for 2,521 of them, across 17 drugs with 11 or more claims each, at $1,294,738 in total drug cost. In 2023, CMS named 2,858 claims across 16 drugs.

Part D claims, 20242,648
Drugs named by CMS17
Total drug cost$1.3M
Part D patients644

Dr. Brunner's Part D claims by kind of drug, 2024

  • Generic1,569 claims59%
  • Brand-name1,079 claims41%

Dr. Brunner's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,8582024: 2,52112%

Drugs named by CMS: 17 in 2024, 16 in 2023.

See all prescribing by Dr. Brunner

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael Patrick Brunner ranks in the 83rd percentile for pacemaker insertion or repair in Medicare

Dr. Brunner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brunner as offering telehealth. CMS counts 36 procedures of pacemaker insertion or repair by Dr. Brunner, more than 83% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Brunner ranks in Medicare procedure volume

Pacemaker insertion or repair
83rd percentile36 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Michael Patrick Brunner has 31 publications on record

Dmand AI links 31 papers to Dr. Brunner, published from 2008 to 2025. 2012 was the busiest year, with 3. The most frequent topics are Rabbits, Action Potentials and Animals, Genetically Modified. Dr. Brunner has published most often in Heart Rhythm. Dr. Brunner's most frequent co-authors are Bryan J. Baranowski, Thomas Daniel Callahan, MD and Daniel James Cantillon, MD.

Papers31
Years published2008 to 2025

Dr. Brunner's papers by year, 2012 to 2025

Topics Dr. Brunner writes about most

  • Rabbits
  • Action Potentials
  • Animals, Genetically Modified
  • Device Removal
  • Long QT Syndrome
  • Defibrillators, Implantable
  • Pacemaker, Artificial
  • Arrhythmias, Cardiac

Dr. Brunner's most frequent co-authors

Recent publications by Dr. Brunner

See all 31 publications and co-authors

See who Dr. Brunner researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brunner works with, so you can find a warm path to the right cardiac electrophysiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Patrick Brunner received $23,378 in industry payments from 2016 to 2025

CMS Open Payments shows 276 general payments to Dr. Brunner from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Abbott Laboratories paid the most, $6,670.

General payments to Dr. Brunner by program year, 2016 to 2025

General payments to Dr. Brunner by kind, 2016 to 2025

$23.4Kin total
  • Food and beverage$15,05264%
  • Travel and lodging$7,07630%
  • Speaker and faculty fees$1,2505%

Companies that paid Dr. Brunner the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Brunner

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael Patrick Brunner graduated from Ohio State College of Medicine

Dr. Brunner graduated from Ohio State College of Medicine in 2007. Dr. Brunner is a member of ACC.

  1. Medical schoolOhio State College of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in clinical cardiac electrophysiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael Patrick Brunner accepts plans from 15 insurance carriers

Dr. Brunner is in network with 15 carriers, including Aetna, Health Alliance Plan and Priority Health. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Health Alliance Plan
  • Priority Health
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Molina
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • +7 more carriersWith a free account

Plan types Dr. Brunner accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. HMO8
  4. POS6
  5. EPO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Patrick Brunner's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael Patrick Brunner

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael Patrick Brunner's NPI number?

Dr. Michael Patrick Brunner's NPI number is 1659545440. It was assigned on April 14, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Patrick Brunner?

Dr. Michael Patrick Brunner is a cardiac electrophysiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Clinical Cardiac Electrophysiology Physician (taxonomy code 207RC0001X).

Where does Dr. Michael Patrick Brunner practice?

Dr. Brunner practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Brunner's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Brunner to 3 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Michael Patrick Brunner's office phone number?

The practice phone on file for Dr. Brunner is (616) 391-1774.

What is Dr. Michael Patrick Brunner's medical license number?

Dr. Brunner holds Michigan license 4301107942, one of the licenses on file in 3 states.

Which states has Dr. Michael Patrick Brunner been licensed in?

Dmand AI has state licenses on file for Dr. Brunner in Michigan (2015 to 2028), Ohio (2010 to 2015) and North Carolina (2007 to 2010).

Which hospitals is Dr. Michael Patrick Brunner affiliated with?

Dr. Brunner practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Brunner is also affiliated with Corewell Health Greenville Hospital. Dmand AI links Dr. Brunner to 3 more hospitals.

What medical group is Dr. Michael Patrick Brunner part of?

Dr. Brunner is linked to Corewell Health Medical Group West. Dmand AI links Dr. Brunner to 2 more medical groups.

Does Dr. Michael Patrick Brunner accept Medicare?

Yes. CMS data shows Dr. Brunner billed Medicare for 1,885 services in 2024, and Dr. Brunner accepts Medicare assignment.

Does Dr. Michael Patrick Brunner offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Brunner as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Michael Patrick Brunner see?

CMS counts 900 Medicare patients who saw Dr. Brunner in 2024, with an average age of 76.

Is Dr. Michael Patrick Brunner board certified?

Yes. Dr. Brunner is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Michael Patrick Brunner bill to Medicare?

In 2024, Dr. Brunner's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93294) and heart test or procedure (93295).

Where did Dr. Michael Patrick Brunner go to medical school?

Dr. Brunner graduated from Ohio State College of Medicine in 2007.

What drugs does Dr. Michael Patrick Brunner prescribe most?

In 2024 Medicare Part D data, Dr. Brunner's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Amiodarone HCl.

Has Dr. Michael Patrick Brunner received payments from drug or device companies?

CMS Open Payments shows $23,378 in general payments to Dr. Brunner from 27 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Michael Patrick Brunner been practicing?

Dr. Brunner graduated from medical school in 2007, 19 years ago.

Does Dr. Michael Patrick Brunner do research?

Dmand AI links 31 publications to Dr. Brunner, published from 2008 to 2025.

Who does Dr. Michael Patrick Brunner publish with?

Dr. Brunner's most frequent co-authors are Bryan J. Baranowski (5 shared papers), Thomas Daniel Callahan, MD (5 shared papers) and Daniel James Cantillon, MD (5 shared papers).

What insurance does Dr. Michael Patrick Brunner accept?

Dr. Brunner is in network with 15 carriers, including Aetna, Health Alliance Plan and Priority Health. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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