Dr. Michael Argenziano, MD
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 16
- Publications
- 171
- Clinical trials
- 6
- Practice address
- 1 Hospital Plz, Stamford, CT 06902
- Practice phone
- Call (203) 276-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stamford Hospital
Stamford, Connecticut
Find Dr. Argenziano's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Argenziano is a cardiothoracic surgeon in Stamford, Connecticut
Dr. Argenziano practices at Stamford Hospital in Stamford, Connecticut.
Dr. Argenziano's NPI, 1922042332, was assigned on June 15, 2006. Dr. Argenziano graduated from Vagelos College of Physicians and Surgeons in 1992. Dr. Argenziano holds New York license 199030.
- NPI
- 1922042332NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971532268
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 276-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Argenziano practices at Stamford Hospital in Stamford, Connecticut
Dr. Argenziano's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-1000.
- Stamford Hospital1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Argenziano is affiliated with 9 sites of care and 5 medical groups
Dr. Argenziano's primary practice is Stamford Hospital in Stamford, Connecticut. Dr. Argenziano is also affiliated with Stamford Hospital. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Argenziano to 2 more hospitals, 4 group practices and clinics, 4 medical groups and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Argenziano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Argenziano practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stamford Hospital | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Argenziano is one of 77 cardiothoracic surgeons in Connecticut
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Argenziano's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Argenziano is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dmand AI has Dr. Argenziano's licenses on file in 7 states: New York, Florida, New Jersey, Connecticut, North Carolina, South Carolina and Virginia.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), New YorkPrimary
- Florida license
- New Jersey license
- Connecticut license
- North Carolina license
- South Carolina license
- Virginia license
Clinical focus
Dmand AI lists heart bypass surgery and heart valve surgery among the conditions Dr. Argenziano treats.
Cardiothoracic surgeons near Dr. Argenziano
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. Michael Argenziano billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Argenziano across 5 procedure codes in 2024, for 74 Medicare patients. Medicare paid $32,470 for them.
Dr. Argenziano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 462024: 452%
- Surgery
- 2023: 932024: 3167%
Where Dr. Argenziano's Medicare services took place, 2024
- In an office4559%
- In a facility3141%
Dr. Argenziano compared with the Connecticut median for cardiothoracic surgeons, 2024
- Dr. Argenziano
- Connecticut median
- Medicare services
- 76vs 10326% below
- Medicare patients
- 74vs 807% below
- Part D claims
- 31vs 1694% above
Medians across 71 cardiothoracic surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Argenziano'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.
Need commercial claims for Dr. Argenziano?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Argenziano and other cardiothoracic surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Argenziano treated 74 Medicare patients in 2024, average age 76
CMS counts 74 Medicare patients who saw Dr. Argenziano in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Argenziano's median patient age at 71, with 41% women.
Dr. Argenziano's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Argenziano's Medicare patients by sex, 2024
- Women2939%
- Men4561%
Chronic conditions among Dr. Argenziano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure59%
- Atrial fibrillation46%
- Arthritis45%
- Diabetes34%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Argenziano'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
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Argenziano wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Argenziano wrote 16 Medicare Part D claims. 81% of them were for generic drugs. They cover 1 drug, with $270 in total drug cost. In 2018, CMS named 35 claims across 1 drug.
Dr. Argenziano's Part D claims by kind of drug, 2024
- Generic13 claims81%
- Brand-name and other3 claims19%
Dr. Argenziano's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 352019: 3111%
Drugs named by CMS: 1 in 2019, 1 in 2018.
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 Argenziano scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Argenziano for performance year 2024, reported through an alternative payment model (APM). Dr. Argenziano accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Argenziano as offering telehealth. CMS counts 29 procedures of coronary artery bypass graft (cabg) by Dr. Argenziano, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Argenziano's MIPS scores, performance year 2024
- 100of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Argenziano ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 82nd percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael Argenziano has 171 publications on record
Dmand AI links 171 papers to Dr. Argenziano, published from 2005 to 2025. 2020 was the busiest year, with 12. The most frequent topics are Cardiac Surgical Procedures, Postoperative Complications and Atrial Fibrillation. Dr. Argenziano has published most often in Ann Thorac Surg. Dr. Argenziano's most frequent co-authors are Craig R. Smith, MD, Isaac George, MD and Paul Kurlansky, MD.
Dr. Argenziano's papers by year, 2016 to 2025
Topics Dr. Argenziano writes about most
- Cardiac Surgical Procedures
- Postoperative Complications
- Atrial Fibrillation
- Heart-Assist Devices
- Heart Transplantation
- Coronary Artery Bypass
- Minimally Invasive Surgical Procedures
- Heart Valve Prosthesis Implantation
Dr. Argenziano's most frequent co-authors
- Craig R. Smith, MD36 shared papers
- Isaac George, MD20 shared papers
- Paul Kurlansky, MD20 shared papers
Recent publications by Dr. Argenziano
See who Dr. Argenziano researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Argenziano works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Argenziano has worked on 6 clinical trials
Dmand AI links Dr. Argenziano to 6 clinical trials. 1 is still active or recruiting. Conditions studied include Mitral Valve Insufficiency, Heart Valve Diseases and Atrial Flutter. Icahn School of Medicine at Mount Sinai sponsors the most, 5.
Clinical trials with Dr. Argenziano by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Argenziano's trials
- Mitral Valve Insufficiency
- Heart Valve Diseases
- Atrial Flutter
- Coronary Artery Disease
- Mitral Valve Stenosis
Investigators on the most trials with Dr. Argenziano
- Michael A. Acker, MD5 shared trials
- Irving L. Kron, MD5 shared trials
- Michael J. Mack, MD5 shared trials
Recent clinical trials with Dr. Argenziano
Long Term Follow Up for CTSN Mitral Valve Repair Studies (opens in a new tab)
Rate Control Versus Rhythm Control For Postoperative Atrial Fibrillation (opens in a new tab)
Surgical Ablation Versus No Surgical Ablation for Patients With Atrial Fibrillation Undergoing Mitral Valve Surgery (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael Argenziano received $18,807 in industry payments from 2016 to 2025
CMS Open Payments shows 70 general payments to Dr. Argenziano from 19 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 42% of the total. Edwards Lifesciences Corporation paid the most, $6,211.
General payments to Dr. Argenziano by program year, 2016 to 2025
General payments to Dr. Argenziano by kind, 2016 to 2025
- Speaker and faculty fees$7,95042%
- Food and beverage$5,11127%
- Honoraria$4,50024%
- Education speaker fees$6433%
- Other$6043%
Companies that paid Dr. Argenziano the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Argenziano has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Argenziano, most recently America's Top Doctors in 2015.
Awards and honors for Dr. Argenziano
- 2015
- America's Top Doctors
- New York Magazine: Top Doctors
- Top Doctors: New York Metro Area
- 2002
- New York Magazine: Top Minimally Invasive Doctors
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Michael Argenziano graduated from Vagelos College of Physicians and Surgeons
Dr. Argenziano graduated from Vagelos College of Physicians and Surgeons in 1992. Dr. Argenziano is a member of AOA, AATS, AHA, ISHLT, NYSTS and STS.
- Medical school
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Dr. Michael Argenziano accepts plans from 20 insurance carriers
Dr. Argenziano is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- MVP Health Care
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- +12 more carriersWith a free account
Plan types Dr. Argenziano accepts, by number of carriers
- PPO13
- Medicare11
- HMO10
- POS7
- EPO6
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Argenziano's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Argenziano
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 Argenziano's NPI number?
Dr. Michael Argenziano's NPI number is 1922042332. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Argenziano?
Dr. Michael Argenziano is a cardiothoracic surgeon in Stamford, Connecticut. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Michael Argenziano practice?
Dr. Argenziano practices at 1 Hospital Plz, Stamford, CT 06902. Dr. Argenziano's primary practice is Stamford Hospital in Stamford, Connecticut. Dmand AI also links Dr. Argenziano to 2 hospitals, 4 group practices and clinics, 4 medical groups and 1 home health agency.
What is Dr. Michael Argenziano's office phone number?
The practice phone on file for Dr. Argenziano is (203) 276-1000.
What is Dr. Michael Argenziano's medical license number?
Dr. Argenziano holds New York license 199030, one of the licenses on file in 7 states.
Which states has Dr. Michael Argenziano been licensed in?
Dmand AI has state licenses on file for Dr. Argenziano in New York (1995 to 2026), Florida (since 2021), New Jersey (2003 to 2027), Connecticut (2008 to 2025), North Carolina (2012 to 2025), South Carolina (2011 to 2025) and Virginia (2007 to 2014).
Which hospitals is Dr. Michael Argenziano affiliated with?
Dr. Argenziano is affiliated with Stamford Hospital. Dmand AI links Dr. Argenziano to 2 more hospitals.
What medical group is Dr. Michael Argenziano part of?
Dr. Argenziano is linked to ColumbiaDoctors. Dmand AI links Dr. Argenziano to 4 more medical groups.
Does Dr. Michael Argenziano accept Medicare?
Yes. CMS data shows Dr. Argenziano billed Medicare for 76 services in 2024, and Dr. Argenziano accepts Medicare assignment.
Does Dr. Michael Argenziano offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Argenziano as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Michael Argenziano's MIPS score?
Dr. Argenziano's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Michael Argenziano see?
CMS counts 74 Medicare patients who saw Dr. Argenziano in 2024, with an average age of 76.
Is Dr. Michael Argenziano board certified?
Yes. Dr. Argenziano is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery.
What services does Dr. Michael Argenziano bill to Medicare?
In 2024, Dr. Argenziano's most billed Medicare services were surgery: heart and blood vessels (33533), office visit, established patient (99213) and office visit, new patient (99205).
Where did Dr. Michael Argenziano go to medical school?
Dr. Argenziano graduated from Vagelos College of Physicians and Surgeons in 1992.
What drugs does Dr. Michael Argenziano prescribe most?
In 2019 Medicare Part D data, Dr. Argenziano's most prescribed drugs by claims were Mupirocin.
Has Dr. Michael Argenziano received payments from drug or device companies?
CMS Open Payments shows $18,807 in general payments to Dr. Argenziano from 19 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Michael Argenziano been practicing?
Dr. Argenziano graduated from medical school in 1992, 34 years ago.
Does Dr. Michael Argenziano do research?
Dmand AI links 171 publications to Dr. Argenziano, published from 2005 to 2025. Dr. Argenziano has worked on 6 clinical trials.
Who does Dr. Michael Argenziano publish with?
Dr. Argenziano's most frequent co-authors are Craig R. Smith, MD (36 shared papers), Isaac George, MD (20 shared papers) and Paul Kurlansky, MD (20 shared papers).
What insurance does Dr. Michael Argenziano accept?
Dr. Argenziano is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
See cardiothoracic surgeons in Connecticut by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card