Dr. George M. Comas, MD

  • Troy, MI
  • Cardiothoracic surgeon
NPI1578715454PAC ID0143463711
Medicare services, 2024
175
Medicare patients, 2024
123
Part D claims, 2024
38
Publications
17
Clinical trials
1
Practice address
44201 Dequindre Road, Troy, MI 48085
Practice phone
Call (248) 964-8800
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Corewell Health Beaumont Troy Hospital

Hospital · Troy, Michigan

See all 11 affiliations

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Dr. George M. Comas is a cardiothoracic surgeon in Troy, Michigan

Dr. Comas practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health.

Dr. Comas' NPI, 1578715454, was assigned on October 22, 2008. Dr. Comas graduated from Weill Cornell Medicine in 2003. Dr. Comas holds Michigan license 4301513041.

NPI and contact details
Medicare PAC ID
0143463711
NPI enumeration date
October 22, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(248) 964-8800
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. George M. Comas practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan

Dr. Comas' primary practice is Corewell Health Beaumont Troy Hospital, at 44201 Dequindre Road, Troy, MI 48085 in Oakland County. The practice phone is (248) 964-8800.

Source: Dmand AI Affiliation Data

Dr. George M. Comas is affiliated with 7 sites of care and 4 medical groups

Dr. Comas' primary practice is Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health. Dr. Comas is also affiliated with Corewell Health William Beaumont University Hospital. The medical group on file is Beaumont Medical Group - Specialty Services. Dmand AI also links Dr. Comas to 2 more hospitals, 3 medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account.

See all 11 affiliations for Dr. Comas

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

Dmand AI tracks the EHR system at Dr. George M. Comas' practice

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

EHR by site
SiteEHR vendor and product
Corewell Health Beaumont Troy HospitalAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. George M. Comas is one of 176 cardiothoracic surgeons in Michigan

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Comas' primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Comas is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Comas' licenses on file in 9 states: Michigan, Florida, Maryland, Nebraska, Pennsylvania, Oklahoma, West Virginia, Georgia and New York.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), MichiganPrimaryLicense 4301513041 · 2024 to 2027 · taxonomy 208G00000X
  • Florida licenseLicense ME116762 · 2013 to 2027
  • Maryland license2021 to 2026
  • Nebraska license2021 to 2026
  • Pennsylvania license2017 to 2026
  • Oklahoma license2018 to 2025
  • West Virginia license2021 to 2024
  • Georgia license2011 to 2013
  • New York license2005 to 2012

Clinical focus

Dmand AI lists heart bypass surgery and heart valve surgery among the conditions Dr. Comas treats.

Cardiothoracic surgeons near Dr. Comas

Counts of cardiothoracic surgeons 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. George M. Comas billed Medicare for 175 services in 2024

CMS data shows 175 Medicare services from Dr. Comas across 7 procedure codes in 2024, for 123 Medicare patients. Medicare paid $42,091 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024175
Medicare patients123
Paid by Medicare$42,091
Procedure codes7

Dr. Comas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1002024: 13030%
Surgery
2023: 772024: 4542%

Dr. Comas compared with the Michigan median for cardiothoracic surgeons, 2024

  • Dr. Comas
  • Michigan median
Medicare services
175vs 9290% above
Medicare patients
123vs 8643% above
Part D claims
11vs 2454% below

Medians across 148 cardiothoracic surgeons in Michigan with Dmand AI profiles that report each measure.

Dr. Comas' 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. Comas

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

Dr. George M. Comas treated 123 Medicare patients in 2024, average age 74

CMS counts 123 Medicare patients who saw Dr. Comas in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.63, 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. Comas' median patient age at 70, with 33% women.

Medicare patients, 2024123
Average age74
Average risk score1.63

Dr. Comas' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Comas' Medicare patients by sex, 2024

  • Women5242%
  • Men7158%

Chronic conditions among Dr. Comas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease75%
  4. Arthritis58%
  5. Heart failure57%
  6. Chronic kidney disease46%
  7. Atrial fibrillation41%
  8. COPD37%

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

Dr. Comas' 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

  • Women33%
  • Men66%

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

Dr. George M. Comas wrote 38 Medicare Part D claims in 2024

In 2024, Dr. Comas wrote 38 Medicare Part D claims for 21 patients. 97% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $78 in total drug cost. In 2022, CMS named 37 claims across 2 drugs.

Part D claims, 202438
Drugs named by CMS1
Total drug cost$78
Part D patients21

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

  • Generic37 claims97%
  • Brand-name and other1 claims3%

Dr. Comas' most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 372023: 1170%

Drugs named by CMS: 1 in 2023, 2 in 2022.

See all prescribing by Dr. Comas

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. George M. Comas ranks in the 88th percentile for coronary artery bypass graft (cabg) in Medicare

Dr. Comas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 35 procedures of coronary artery bypass graft (cabg) by Dr. Comas, more than 88% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Comas ranks in Medicare procedure volume

Coronary artery bypass graft (CABG)
88th percentile35 procedures

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

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

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Dr. George M. Comas has 17 publications on record

Dmand AI links 17 papers to Dr. Comas, published from 2008 to 2023. 2020 was the busiest year, with 2. The most frequent topics are Atrial Fibrillation, Cardiac Surgical Procedures and Heart-Assist Devices. Dr. Comas has published most often in Ann Thorac Surg. Dr. Comas' most frequent co-authors are Vinay Badhwar, MD, Lowell Franklin Satler, MD and Christian C. Shults, MD.

Papers17
Years published2008 to 2023

Dr. Comas' papers by year, 2008 to 2023

Topics Dr. Comas writes about most

  • Atrial Fibrillation
  • Cardiac Surgical Procedures
  • Heart-Assist Devices
  • Mitral Valve

Dr. Comas' most frequent co-authors

Recent publications by Dr. Comas

See all 17 publications and co-authors

See who Dr. Comas researches with

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

How network discovery works

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

Dr. George M. Comas has worked on 1 clinical trial

Dmand AI links Dr. Comas to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Atrial Fibrillation and Hemorrhage.

Conditions in Dr. Comas' trials

  • Atrial Fibrillation
  • Hemorrhage

Investigators on the most trials with Dr. Comas

Recent clinical trials with Dr. Comas

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. George M. Comas received $82,134 in industry payments from 2016 to 2025

CMS Open Payments shows 566 general payments to Dr. Comas from 30 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 44% of the total. Medtronic Vascular, Inc. paid the most, $27,776.

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

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

$82.1Kin total
  • Travel and lodging$36,35544%
  • Food and beverage$28,33735%
  • Education$12,18815%
  • Consulting fees$5,2506%
  • Gifts$30%

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

Share is of all general payments to this clinician.

See all payments to Dr. Comas

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

Dr. George M. Comas has 1 award and honors on record

Dmand AI lists 1 award for Dr. Comas.

Awards and honors for Dr. Comas

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. George M. Comas graduated from Weill Cornell Medicine

Dr. Comas graduated from Weill Cornell Medicine in 2003. Dr. Comas is a member of ACS.

  1. Medical schoolWeill Cornell Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in thoracic and cardiac surgeryAmerican Board of Thoracic Surgery

Source: Dmand AI Professional Profile Data

Dr. George M. Comas accepts plans from 17 insurance carriers

Dr. Comas is in network with 17 carriers, including Aetna, Highmark and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Comas accepts, by number of carriers

  1. Medicare14
  2. PPO10
  3. HMO9
  4. POS5
  5. EPO3
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. George M. Comas'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. George M. Comas

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. George M. Comas' NPI number?

Dr. George M. Comas' NPI number is 1578715454. It was assigned on October 22, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. George M. Comas?

Dr. George M. Comas is a cardiothoracic surgeon in Troy, Michigan. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Dr. George M. Comas practice?

Dr. Comas practices at 44201 Dequindre Road, Troy, MI 48085. Dr. Comas' primary practice is Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health. Dmand AI also links Dr. Comas to 2 hospitals, 3 medical groups, 2 group practices and clinics and 1 home health agency.

What is Dr. George M. Comas' office phone number?

The practice phone on file for Dr. Comas is (248) 964-8800.

What is Dr. George M. Comas' medical license number?

Dr. Comas holds Michigan license 4301513041, one of the licenses on file in 9 states.

Which states has Dr. George M. Comas been licensed in?

Dmand AI has state licenses on file for Dr. Comas in Michigan (2024 to 2027), Florida (2013 to 2027), Maryland (2021 to 2026), Nebraska (2021 to 2026), Pennsylvania (2017 to 2026), Oklahoma (2018 to 2025), West Virginia (2021 to 2024), Georgia (2011 to 2013) and New York (2005 to 2012).

Which hospitals is Dr. George M. Comas affiliated with?

Dr. Comas practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan. Dr. Comas is also affiliated with Corewell Health William Beaumont University Hospital. Dmand AI links Dr. Comas to 2 more hospitals.

What medical group is Dr. George M. Comas part of?

Dr. Comas is linked to Beaumont Medical Group - Specialty Services. Dmand AI links Dr. Comas to 3 more medical groups.

Does Dr. George M. Comas accept Medicare?

Yes. CMS data shows Dr. Comas billed Medicare for 175 services in 2024, and Dr. Comas accepts Medicare assignment.

How many Medicare patients does Dr. George M. Comas see?

CMS counts 123 Medicare patients who saw Dr. Comas in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. George M. Comas board certified?

Yes. Dr. Comas is board certified in surgery by the American Board of Surgery.

What services does Dr. George M. Comas bill to Medicare?

In 2024, Dr. Comas' most billed Medicare services were office visit, new patient (99205), office visit, established patient (99215) and hospital inpatient care (99232).

Where did Dr. George M. Comas go to medical school?

Dr. Comas graduated from Weill Cornell Medicine in 2003.

What drugs does Dr. George M. Comas prescribe most?

In 2023 Medicare Part D data, Dr. Comas' most prescribed drugs by claims were Mupirocin.

Has Dr. George M. Comas received payments from drug or device companies?

CMS Open Payments shows $82,134 in general payments to Dr. Comas from 30 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. George M. Comas been practicing?

Dr. Comas graduated from medical school in 2003, 23 years ago.

Does Dr. George M. Comas do research?

Dmand AI links 17 publications to Dr. Comas, published from 2008 to 2023. Dr. Comas has worked on 1 clinical trial.

Who does Dr. George M. Comas publish with?

Dr. Comas' most frequent co-authors are Vinay Badhwar, MD (4 shared papers), Lowell Franklin Satler, MD (4 shared papers) and Christian C. Shults, MD (4 shared papers).

What insurance does Dr. George M. Comas accept?

Dr. Comas is in network with 17 carriers, including Aetna, Highmark and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 14. Check the plan with the practice before a visit.

Selling to thoracic surgery (cardiothoracic vascular surgery) practices?

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