Dr. Robert A. Guyton, MD

  • Atlanta, GA
  • Cardiothoracic surgeon
NPI1124117924
Medicare services, 2022
19
Medicare patients, 2024
30
Part D claims, 2024
73
Publications
429
Clinical trials
7
Practice address
550 Peachtree NE St, Atlanta, GA 30308
Practice phone
Call (404) 686-7519
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Emory University Hospital Midtown

Atlanta, Georgia

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Dr. Robert A. Guyton is a cardiothoracic surgeon in Atlanta, Georgia

Dr. Guyton practices at Emory University Hospital Midtown in Atlanta, Georgia.

Dr. Guyton's NPI, 1124117924, was assigned on October 12, 2006. Dr. Guyton graduated from Harvard Medical School in 1971. Dr. Guyton's Georgia license number on file is 021240.

NPI and contact details
NPI enumeration date
October 12, 2006
NPI status
Active
Practice phone
(404) 686-7519
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
81
Medical school graduation
1971

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

Dr. Robert A. Guyton practices at Emory University Hospital Midtown in Atlanta, Georgia

Dr. Guyton's primary practice is Emory University Hospital Midtown, at 550 Peachtree NE St, Atlanta, GA 30308 in Fulton County. The practice phone is (404) 686-7519.

  • Emory University Hospital Midtown
    550 Peachtree NE St, Atlanta, GA 30308 · Fulton CountyPhone(404) 686-7519

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert A. Guyton is affiliated with 3 sites of care and 2 medical groups

Dr. Guyton's primary practice is Emory University Hospital Midtown in Atlanta, Georgia. The medical group on file is Emory Clinic. Dmand AI also links Dr. Guyton to 1 more group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Guyton

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert A. Guyton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guyton practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Emory University Hospital MidtownAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert A. Guyton is one of 144 cardiothoracic surgeons in Georgia

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Guyton's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Guyton is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dr. Guyton has a license on file in Georgia.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), GeorgiaPrimaryLicense 021240 · 1980 to 2025 · taxonomy 208G00000X

Clinical focus

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

Cardiothoracic surgeons near Dr. Guyton

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. Robert A. Guyton billed Medicare for 19 services in 2022

CMS data shows 19 Medicare services from Dr. Guyton across 1 procedure code in 2022, all of them office visits, for 30 Medicare patients. Medicare paid $2,452 for them. Every service was in an office.

Medicare services, 202219
Medicare patients30
Paid by Medicare$2,452
Procedure codes1

Dr. Guyton's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 852022: 1978%
Surgery
2021: 392022: 0100%

Dr. Guyton compared with the Georgia median for cardiothoracic surgeons, 2022

  • Dr. Guyton
  • Georgia median
Medicare services
19vs 12485% below
Medicare patients
30vs 9368% below
Part D claims
11vs 2759% below

Medians across 128 cardiothoracic surgeons in Georgia with Dmand AI profiles that report each measure.

Dr. Guyton's most billed Medicare procedure codes, 2022

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. Guyton

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

Dr. Robert A. Guyton treated 30 Medicare patients in 2024, average age 73

CMS counts 30 Medicare patients who saw Dr. Guyton in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 1.97, 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. Guyton's median patient age at 73, with 33% women.

Medicare patients, 202430
Average age73
Average risk score1.97

Dr. Guyton's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Guyton's Medicare patients by sex, 2024

  • Women1240%
  • Men1860%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Heart failure63%
  4. Ischemic heart disease63%
  5. Atrial fibrillation47%
  6. Diabetes43%

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

Dr. Guyton's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women33%
  • Men67%

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

Dr. Robert A. Guyton wrote 73 Medicare Part D claims in 2024

In 2024, Dr. Guyton wrote 73 Medicare Part D claims for 23 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 $20 in total drug cost. In 2021, CMS named 208 claims across 10 drugs.

Part D claims, 202473
Drugs named by CMS1
Total drug cost$20
Part D patients23

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

  • Generic71 claims97%
  • Brand-name and other2 claims3%

Dr. Guyton'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, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 2082024: 1195%

Drugs named by CMS: 1 in 2024, 10 in 2021.

See all prescribing by Dr. Guyton

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

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Dr. Robert A. Guyton has 429 publications on record

Dmand AI links 429 papers to Dr. Guyton, published from 2004 to 2024. 2016 was the busiest year, with 21. The most frequent topics are Coronary Artery Bypass, Postoperative Complications and Dogs. Dr. Guyton has published most often in Ann Thorac Surg. Dr. Guyton's most frequent co-authors are Michael Emanuel Halkos, MD, Omar M. Lattouf, MD and Vasilis C. Babaliaros, MD.

Papers429
Years published2004 to 2024

Dr. Guyton's papers by year, 2015 to 2024

Topics Dr. Guyton writes about most

  • Coronary Artery Bypass
  • Postoperative Complications
  • Dogs
  • Coronary Disease
  • Heart Valve Prosthesis Implantation
  • Heart Valve Prosthesis
  • Aortic Valve
  • Myocardial Infarction

Dr. Guyton's most frequent co-authors

Recent publications by Dr. Guyton

See all 429 publications and co-authors

See who Dr. Guyton researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guyton 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. Robert A. Guyton has worked on 7 clinical trials

Dmand AI links Dr. Guyton to 7 clinical trials. 3 are still active or recruiting. Conditions studied include Heart Valve Diseases, Mitral Valve Insufficiency and Tricuspid Valve Insufficiency. Edwards Lifesciences sponsors the most, 4.

Conditions in Dr. Guyton's trials

  • Heart Valve Diseases
  • Mitral Valve Insufficiency
  • Tricuspid Valve Insufficiency
  • Gastroesophageal Reflux
  • Cardiomyopathies

Investigators on the most trials with Dr. Guyton

Recent clinical trials with Dr. Guyton

2019-06 TRISCEND Study (opens in a new tab)

Active, not recruitingNCT04221490 · Started May 6, 2020 · Edwards Lifesciences
Tricuspid Valve InsufficiencyGastroesophageal RefluxTranscatheter Tricuspid Valve Replacement
See all 7 clinical trials and co-investigators

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

Dr. Robert A. Guyton received $13,271 in industry payments from 2016 to 2023

CMS Open Payments shows 80 general payments to Dr. Guyton from 8 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 41% of the total. Edwards Lifesciences Corporation paid the most, $12,884.

General payments to Dr. Guyton by program year, 2016 to 2023

General payments to Dr. Guyton by kind, 2016 to 2023

$13.3Kin total
  • Travel and lodging$5,50741%
  • Consulting fees$2,73421%
  • Food and beverage$2,54419%
  • Honoraria$2,48619%

Companies that paid Dr. Guyton the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Guyton

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

Dr. Robert A. Guyton has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Guyton, most recently America's Top Doctors in 2014. Dr. Guyton serves on 2013 ACCF/AHA Guideline for the Management of ST-Elevation Myocardial Infarction.

Awards and honors for Dr. Guyton

  1. 2014
    • America's Top Doctors
    • Atlanta Magazine: Top Doctors
  2. Undated
    • ACC Fellow
    • ACS Fellow
    • Checkbook Top Doc

Source: Dmand AI Professional Profile Data

Dr. Robert A. Guyton graduated from Harvard Medical School

Dr. Guyton graduated from Harvard Medical School in 1971. Dr. Guyton is a member of ACS.

  1. Medical schoolHarvard Medical School
  2. Board certified in thoracic and cardiac surgeryAmerican Board of Thoracic Surgery

Source: Dmand AI Professional Profile Data

Dr. Robert A. Guyton accepts plans from 16 insurance carriers

Dr. Guyton is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Guyton accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO7
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert A. Guyton'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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. Robert A. Guyton

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. Robert A. Guyton's NPI number?

Dr. Robert A. Guyton's NPI number is 1124117924. It was assigned on October 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert A. Guyton?

Dr. Robert A. Guyton is a cardiothoracic surgeon in Atlanta, Georgia. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Dr. Robert A. Guyton practice?

Dr. Guyton practices at 550 Peachtree NE St, Atlanta, GA 30308. Dr. Guyton's primary practice is Emory University Hospital Midtown in Atlanta, Georgia. Dmand AI also links Dr. Guyton to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.

What is Dr. Robert A. Guyton's office phone number?

The practice phone on file for Dr. Guyton is (404) 686-7519.

What is Dr. Robert A. Guyton's medical license number?

Dr. Guyton's Georgia license number on file is 021240.

What medical group is Dr. Robert A. Guyton part of?

Dr. Guyton is linked to Emory Clinic. Dmand AI links Dr. Guyton to 1 more medical group.

Does Dr. Robert A. Guyton accept Medicare?

Yes. CMS data shows Dr. Guyton billed Medicare for 19 services in 2022.

How many Medicare patients does Dr. Robert A. Guyton see?

CMS counts 30 Medicare patients who saw Dr. Guyton in 2024, with an average age of 73.

Is Dr. Robert A. Guyton board certified?

Yes. Dr. Guyton is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery.

What services does Dr. Robert A. Guyton bill to Medicare?

In 2022, Dr. Guyton's most billed Medicare services were office visit, new patient (99204).

Show 7 more questionsShow fewer questions

Where did Dr. Robert A. Guyton go to medical school?

Dr. Guyton graduated from Harvard Medical School in 1971.

What drugs does Dr. Robert A. Guyton prescribe most?

In 2024 Medicare Part D data, Dr. Guyton's most prescribed drugs by claims were Metoprolol Tartrate.

Has Dr. Robert A. Guyton received payments from drug or device companies?

CMS Open Payments shows $13,271 in general payments to Dr. Guyton from 8 companies from 2016 to 2023. The largest total came from Edwards Lifesciences Corporation.

How long has Dr. Robert A. Guyton been practicing?

Dr. Guyton graduated from medical school in 1971, 55 years ago.

Does Dr. Robert A. Guyton do research?

Dmand AI links 429 publications to Dr. Guyton, published from 2004 to 2024. Dr. Guyton has worked on 7 clinical trials.

Who does Dr. Robert A. Guyton publish with?

Dr. Guyton's most frequent co-authors are Michael Emanuel Halkos, MD (74 shared papers), Omar M. Lattouf, MD (66 shared papers) and Vasilis C. Babaliaros, MD (62 shared papers).

What insurance does Dr. Robert A. Guyton accept?

Dr. Guyton is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to thoracic surgery (cardiothoracic vascular surgery) practices?

See cardiothoracic surgeons in Georgia by site of care and group

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