Dr. Steven O. Marx, MD
- Medicare services, 2023
- 54
- Medicare patients, 2024
- 12
- Part D claims, 2021
- 12
- Publications
- 78
- MIPS score, 2024
- 100
- Practice address
- 622 W 168th St, New York, NY 10032
- Practice phone
- Call (212) 297-4255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbia University Irving Medical Center
New York, New York
Find Dr. Marx'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. Steven O. Marx is a cardiologist in New York, New York
Dr. Marx practices at Columbia University Irving Medical Center in New York, New York.
Dr. Marx's NPI, 1548277619, was assigned on August 2, 2006. Dr. Marx graduated from Albany Medical College in 1988. Dr. Marx holds New York license 184140.
- NPI
- 1548277619NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709983208
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 297-4255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven O. Marx practices at Columbia University Irving Medical Center in New York, New York
Dr. Marx's primary practice is Columbia University Irving Medical Center, at 622 W 168th St, New York, NY 10032 in New York County. The practice phone is (212) 297-4255.
- Columbia University Irving Medical Center622 W 168th St, New York, NY 10032 · New York CountyPhone(212) 297-4255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven O. Marx is affiliated with 4 sites of care and 2 medical groups
Dr. Marx's primary practice is Columbia University Irving Medical Center in New York, New York. Dr. Marx is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Marx to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven O. Marx's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marx practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbia University Irving Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven O. Marx is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Marx's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Marx is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Marx's licenses on file in 2 states: New York and Connecticut.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
- Connecticut license
Cardiologists near Dr. Marx
Counts of cardiologists 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. Steven O. Marx billed Medicare for 54 services in 2023
CMS data shows 54 Medicare services from Dr. Marx across 1 procedure code in 2023, for 12 Medicare patients. Medicare paid $2,472 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marx's Medicare services by type, 2019 to 2023
- 2019
- 2023
- Office and hospital visits
- 2019: 02023: 54
- Tests and treatments
- 2019: 372023: 0100%
Dr. Marx compared with the New York median for cardiologists, 2023
- Dr. Marx
- New York median
- Medicare services
- 54vs 1,67497% below
- Medicare patients
- 12vs 61198% below
- Part D claims
- 12vs 1,41299% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Marx's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marx and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven O. Marx treated 12 Medicare patients in 2024, average age 77
CMS counts 12 Medicare patients who saw Dr. Marx in 2024. 75% of them have atrial fibrillation, and 75% have high blood pressure. Their average risk score is 3.00, 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. Marx's median patient age at 79, with 43% women.
Chronic conditions among Dr. Marx's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marx's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven O. Marx wrote 12 Medicare Part D claims in 2021
In 2021, Dr. Marx wrote 12 Medicare Part D claims. They cover 1 drug, with $6,329 in total drug cost. In 2020, CMS named 12 claims across 1 drug.
Dr. Marx's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 122021: 12No change
Drugs named by CMS: 1 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Steven O. Marx 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. Marx for performance year 2024, reported through an alternative payment model (APM). Dr. Marx accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marx'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Steven O. Marx has 78 publications on record
Dmand AI links 78 papers to Dr. Marx, published from 2010 to 2025. 2019 was the busiest year, with 6. The most frequent topics are Calcium, Myocytes, Cardiac and Percutaneous Coronary Intervention. Dr. Marx has published most often in JCI Insight. Dr. Marx's most frequent co-authors are Jared Scott Kushner, Roxana Mehran, MD and Dominick Joseph Angiolillo, MD.
Dr. Marx's papers by year, 2015 to 2025
Topics Dr. Marx writes about most
- Calcium
- Myocytes, Cardiac
- Percutaneous Coronary Intervention
- Calcium Channels, L-Type
- Phosphorylation
- Arrhythmias, Cardiac
- Cyclic AMP-Dependent Protein Kinases
- Hemorrhage
Dr. Marx's most frequent co-authors
- Jared Scott Kushner10 shared papers
- Roxana Mehran, MD7 shared papers
- Dominick Joseph Angiolillo, MD6 shared papers
Recent publications by Dr. Marx
See who Dr. Marx researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marx works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven O. Marx received $458,457 in industry payments from 2016 to 2025
CMS Open Payments shows 409 general payments to Dr. Marx from 5 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 100% of the total. Abbott Laboratories paid the most, $440,858.
General payments to Dr. Marx by program year, 2016 to 2025
General payments to Dr. Marx by kind, 2016 to 2025
- Consulting fees$457,960100%
- Food and beverage$4390%
- Grants$580%
Companies that paid Dr. Marx 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. Steven O. Marx has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Marx, most recently Elected member in 2022.
Awards and honors for Dr. Marx
- 2022
- Elected member
- 2006
- ASCI Member
Source: Dmand AI Professional Profile Data
Dr. Steven O. Marx graduated from Albany Medical College
Dr. Marx graduated from Albany Medical College in 1988.
- Medical school
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Dr. Steven O. Marx accepts plans from 12 insurance carriers
Dr. Marx is in network with 12 carriers, including Excellus BlueCross BlueShield, United Healthcare and Cigna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Cigna
- Elevance
- MVP Health Care
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Blue Cross Blue Shield of Michigan
- +4 more carriersWith a free account
Plan types Dr. Marx accepts, by number of carriers
- PPO7
- HMO5
- Medicare4
- EPO3
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven O. Marx'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 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Steven O. Marx
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. Steven O. Marx's NPI number?
Dr. Steven O. Marx's NPI number is 1548277619. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven O. Marx?
Dr. Steven O. Marx is a cardiologist in New York, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Steven O. Marx practice?
Dr. Marx practices at 622 W 168th St, New York, NY 10032. Dr. Marx's primary practice is Columbia University Irving Medical Center in New York, New York. Dmand AI also links Dr. Marx to 2 group practices and clinics and 1 medical group.
What is Dr. Steven O. Marx's office phone number?
The practice phone on file for Dr. Marx is (212) 297-4255.
What is Dr. Steven O. Marx's medical license number?
Dr. Marx holds New York license 184140, one of the licenses on file in 2 states.
Which states has Dr. Steven O. Marx been licensed in?
Dmand AI has state licenses on file for Dr. Marx in New York (1990 to 2026) and Connecticut (1998 to 2007).
Which hospitals is Dr. Steven O. Marx affiliated with?
Dr. Marx is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Dr. Steven O. Marx part of?
Dr. Marx is linked to ColumbiaDoctors. Dmand AI links Dr. Marx to 1 more medical group.
Does Dr. Steven O. Marx accept Medicare?
Yes. CMS data shows Dr. Marx billed Medicare for 54 services in 2023, and Dr. Marx accepts Medicare assignment.
What is Dr. Steven O. Marx's MIPS score?
Dr. Marx's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Steven O. Marx see?
CMS counts 12 Medicare patients who saw Dr. Marx in 2024, with an average age of 77.
Is Dr. Steven O. Marx board certified?
Yes. Dr. Marx is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Steven O. Marx bill to Medicare?
In 2023, Dr. Marx's most billed Medicare services were hospital inpatient care (99231).
Where did Dr. Steven O. Marx go to medical school?
Dr. Marx graduated from Albany Medical College in 1988.
What drugs does Dr. Steven O. Marx prescribe most?
In 2021 Medicare Part D data, Dr. Marx's most prescribed drugs by claims were Eliquis.
Has Dr. Steven O. Marx received payments from drug or device companies?
CMS Open Payments shows $458,457 in general payments to Dr. Marx from 5 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Steven O. Marx been practicing?
Dr. Marx graduated from medical school in 1988, 38 years ago.
Does Dr. Steven O. Marx do research?
Dmand AI links 78 publications to Dr. Marx, published from 2010 to 2025.
Who does Dr. Steven O. Marx publish with?
Dr. Marx's most frequent co-authors are Jared Scott Kushner (10 shared papers), Roxana Mehran, MD (7 shared papers) and Dominick Joseph Angiolillo, MD (6 shared papers).
What insurance does Dr. Steven O. Marx accept?
Dr. Marx is in network with 12 carriers, including Excellus BlueCross BlueShield, United Healthcare and Cigna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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