Dr. Marc Robert Katz, MD

  • Mount Pleasant, SC
  • Cardiothoracic surgeon
NPI1891715215PAC ID7911904123
Medicare services, 2024
334
Medicare patients, 2024
269
Publications
36
Clinical trials
3
MIPS score, 2024
79
Practice address
1208 2 Island Ct, Mount Pleasant, SC 29466
Practice phone
Call (803) 286-4666
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MUSC Physicians

Mount Pleasant, South Carolina

See all 8 affiliations

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Dr. Marc Robert Katz is a cardiothoracic surgeon in Mount Pleasant, South Carolina

Dr. Katz practices at MUSC Physicians in Mount Pleasant, South Carolina.

Dr. Katz's NPI, 1891715215, was assigned on July 20, 2006. Dr. Katz graduated from Tulane School of Medicine in 1981. Dr. Katz holds South Carolina license AL40396.

NPI and contact details
Medicare PAC ID
7911904123
NPI enumeration date
July 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(803) 286-4666
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

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

Dr. Marc Robert Katz practices at MUSC Physicians in Mount Pleasant, South Carolina

Dr. Katz's primary practice is MUSC Physicians, at 1208 2 Island Ct, Mount Pleasant, SC 29466 in Charleston County. The practice phone is (803) 286-4666.

  • MUSC Physicians
    1208 2 Island Ct, Mount Pleasant, SC 29466 · Charleston CountyPhone(803) 286-4666

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

Dr. Marc Robert Katz is affiliated with 6 sites of care and 2 medical groups

Dr. Katz's primary practice is MUSC Physicians in Mount Pleasant, South Carolina. Dr. Katz is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Health. Dmand AI also links Dr. Katz to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Katz

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

Dmand AI tracks the EHR system at Dr. Marc Robert Katz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katz practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MUSC PhysiciansAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marc Robert Katz is one of 76 cardiothoracic surgeons in South Carolina

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Katz is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dmand AI has Dr. Katz's licenses on file in 2 states: South Carolina and Virginia.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), South CarolinaPrimaryLicense AL40396 · 2017 to 2027 · taxonomy 208G00000X
  • Virginia licenseLicense 0101033557 · 1981 to 2026

Clinical focus

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

Cardiothoracic surgeons near Dr. Katz

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

76cardiothoracic surgeons in South Carolina
8cardiothoracic surgeons in Mount Pleasant

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

Dr. Marc Robert Katz billed Medicare for 334 services in 2024

CMS data shows 334 Medicare services from Dr. Katz across 7 procedure codes in 2024, for 269 Medicare patients. Medicare paid $119,043 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024334
Medicare patients269
Paid by Medicare$119,043
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 2002024: 1915%
Surgery
2023: 1132024: 14327%

Dr. Katz compared with the South Carolina median for cardiothoracic surgeons, 2024

  • Dr. Katz
  • South Carolina median
Medicare services
334vs 23045% above
Medicare patients
269vs 18347% above

Medians across 66 cardiothoracic surgeons in South Carolina with Dmand AI profiles that report each measure.

Dr. Katz'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. Katz

Need commercial claims for Dr. Katz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Katz and other cardiothoracic surgeons in South Carolina.

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

Dr. Marc Robert Katz treated 269 Medicare patients in 2024, average age 76

CMS counts 269 Medicare patients who saw Dr. Katz in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.61, 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. Katz's median patient age at 71, with 39% women.

Medicare patients, 2024269
Average age76
Average risk score1.61
Also on Medicaid4%

Dr. Katz's Medicare patients by age, 2024

Dr. Katz's Medicare patients by sex, 2024

  • Women10840%
  • Men16160%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Heart failure65%
  4. Ischemic heart disease52%
  5. Arthritis42%
  6. Atrial fibrillation40%
  7. Diabetes26%
  8. Chronic kidney disease25%

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

Dr. Katz's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women39%
  • Men61%

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

Dr. Marc Robert Katz scored 79 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Katz for performance year 2024, reported as part of a group. Dr. Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Katz's MIPS scores, performance year 2024

  • 79of 100Final score
  • 62.4of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Marc Robert Katz has 36 publications on record

Dmand AI links 36 papers to Dr. Katz, published from 2015 to 2024. 2018 was the busiest year, with 7. The most frequent topics are Heart Transplantation, Coronary Artery Bypass and Postoperative Complications. Dr. Katz has published most often in Ann Thorac Surg. Dr. Katz's most frequent co-authors are Arman Kilic, Lucas John Witer, MD and Gorav Ailawadi, MD.

Papers36
Years published2015 to 2024

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

Topics Dr. Katz writes about most

  • Heart Transplantation
  • Coronary Artery Bypass
  • Postoperative Complications
  • Heart Failure
  • Coronary Vessels
  • Cardiac Catheterization
  • Comorbidity
  • Coronary Artery Bypass, Off-Pump

Dr. Katz's most frequent co-authors

Recent publications by Dr. Katz

See all 36 publications and co-authors

See who Dr. Katz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Katz 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. Marc Robert Katz has worked on 3 clinical trials

Dmand AI links Dr. Katz to 3 clinical trials. 2 are still active or recruiting. Conditions studied include Ventricular Outflow Obstruction, Aortic Valve Stenosis and Ventricular Dysfunction. Medtronic Cardiovascular sponsors the most, 2.

Conditions in Dr. Katz's trials

  • Ventricular Outflow Obstruction
  • Aortic Valve Stenosis
  • Ventricular Dysfunction
  • Cardiomyopathies

Investigators on the most trials with Dr. Katz

Recent clinical trials with Dr. Katz

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

Dr. Marc Robert Katz received $325,644 in industry payments from 2016 to 2025

CMS Open Payments shows 553 general payments to Dr. Katz from 36 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 53% of the total. Edwards Lifesciences Corporation paid the most, $118,788.

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

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

$325.6Kin total
  • Consulting fees$172,90953%
  • Travel and lodging$59,36518%
  • Speaker and faculty fees$53,90017%
  • Food and beverage$27,8829%
  • Other$11,5894%

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

Share is of all general payments to this clinician.

See all payments to Dr. Katz

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

Dr. Marc Robert Katz has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Katz, most recently ACC Fellow in 2013.

Awards and honors for Dr. Katz

  1. 2013
    • ACC Fellow
  2. 2012
    • ACS Fellow
  3. Undated
    • Checkbook Top Doc
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Marc Robert Katz graduated from Tulane School of Medicine

Dr. Katz graduated from Tulane School of Medicine in 1981. Dr. Katz is a member of ACC and ACS.

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

Source: Dmand AI Professional Profile Data

Dr. Marc Robert Katz accepts plans from 12 insurance carriers

Dr. Katz is in network with 12 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Katz accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO7
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Marc Robert Katz'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Marc Robert Katz

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. Marc Robert Katz's NPI number?

Dr. Marc Robert Katz's NPI number is 1891715215. It was assigned on July 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marc Robert Katz?

Dr. Marc Robert Katz is a cardiothoracic surgeon in Mount Pleasant, South Carolina. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Dr. Marc Robert Katz practice?

Dr. Katz practices at 1208 2 Island Ct, Mount Pleasant, SC 29466. Dr. Katz's primary practice is MUSC Physicians in Mount Pleasant, South Carolina. Dmand AI also links Dr. Katz to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Marc Robert Katz's office phone number?

The practice phone on file for Dr. Katz is (803) 286-4666.

What is Dr. Marc Robert Katz's medical license number?

Dr. Katz holds South Carolina license AL40396, one of the licenses on file in 2 states.

Which states has Dr. Marc Robert Katz been licensed in?

Dmand AI has state licenses on file for Dr. Katz in South Carolina (2017 to 2027) and Virginia (1981 to 2026).

Which hospitals is Dr. Marc Robert Katz affiliated with?

Dr. Katz is affiliated with MUSC Health University Medical Center. Dmand AI links Dr. Katz to 2 more hospitals.

What medical group is Dr. Marc Robert Katz part of?

Dr. Katz is linked to MUSC Health. Dmand AI links Dr. Katz to 1 more medical group.

Does Dr. Marc Robert Katz accept Medicare?

Yes. CMS data shows Dr. Katz billed Medicare for 334 services in 2024, and Dr. Katz accepts Medicare assignment.

What is Dr. Marc Robert Katz's MIPS score?

Dr. Katz's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Marc Robert Katz see?

CMS counts 269 Medicare patients who saw Dr. Katz in 2024, with an average age of 76.

Is Dr. Marc Robert Katz board certified?

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

What services does Dr. Marc Robert Katz bill to Medicare?

In 2024, Dr. Katz's most billed Medicare services were surgery: heart and blood vessels (33361), office visit, new patient (99205) and office visit, new patient (99204).

Where did Dr. Marc Robert Katz go to medical school?

Dr. Katz graduated from Tulane School of Medicine in 1981.

Has Dr. Marc Robert Katz received payments from drug or device companies?

CMS Open Payments shows $325,644 in general payments to Dr. Katz from 36 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.

How long has Dr. Marc Robert Katz been practicing?

Dr. Katz graduated from medical school in 1981, 45 years ago.

Does Dr. Marc Robert Katz do research?

Dmand AI links 36 publications to Dr. Katz, published from 2015 to 2024. Dr. Katz has worked on 3 clinical trials.

Who does Dr. Marc Robert Katz publish with?

Dr. Katz's most frequent co-authors are Arman Kilic (6 shared papers), Lucas John Witer, MD (5 shared papers) and Gorav Ailawadi, MD (4 shared papers).

What insurance does Dr. Marc Robert Katz accept?

Dr. Katz is in network with 12 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. 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 South Carolina by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

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