Dr. Martin Bert Leon, MD
- Medicare services, 2017
- 13
- Publications
- 470
- Industry payments
- $2.8M
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 161 Fort Washington Ave Fl 5 Fl 5, New York, NY 10032
- Practice phone
- Call (212) 342-1734
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trustees Of Columbia University In The City Of New York - Primary Care - New York (161 Fort Washington Ave)
Multi-specialty group site · New York, New York
Find Dr. Leon'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. Martin Bert Leon is an interventional cardiologist in Hartford, Connecticut
Dr. Leon practices at Trustees Of Columbia University In The City Of New York - Primary Care - New York (161 Fort Washington Ave) in New York, New York.
Dr. Leon's NPI, 1669559480, was assigned on November 1, 2006. Dr. Leon graduated from Yale School of Medicine in 1975. Dr. Leon holds New York license 213242.
- NPI
- 1669559480NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (212) 342-1734
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Martin Bert Leon practices in New York and Hartford
Dr. Leon's primary practice is Trustees of Columbia University in the City of New York - Primary Care - New York (161 Fort Washington Ave), at 161 Fort Washington Ave Fl 5 Fl 5, New York, NY 10032. The practice phone is (212) 342-1734. The NPI Registry lists Dr. Leon's practice address as 80 Seymour St, Hartford, CT 06106.
- Trustees of Columbia University in the City of New York - Primary Care - New York (161 Fort Washington Ave)Primary161 Fort Washington Ave Fl 5 Fl 5, New York, NY 10032Phone(212) 342-1734
- NPI Registry address80 Seymour St, Hartford, CT 06106 · Capitol CountyPhone(212) 342-3616
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Martin Bert Leon is affiliated with 2 sites of care and 2 medical groups
Dr. Leon's primary practice is Trustees Of Columbia University In The City Of New York - Primary Care - New York (161 Fort Washington Ave) in New York, New York. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Leon to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Martin Bert Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trustees Of Columbia University In The City Of New York - Primary Care - New York (161 Fort Washington Ave) | Available with a free account |
| +1 more site and 1 medical group | 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. Martin Bert Leon is one of 66 interventional cardiologists in Connecticut
Interventional cardiology is Dr. Leon's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Leon is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Leon's licenses on file in 6 states: New York, California, Maryland, District of Columbia, Pennsylvania and Connecticut.
Specialties and state licenses
- Interventional cardiology, New YorkPrimary
- California license
- Maryland license
- District of Columbia license
- Pennsylvania license
- Connecticut license
Interventional cardiologists near Dr. Leon
Counts of interventional 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. Martin Bert Leon billed Medicare for 13 services in 2017
CMS data shows 13 Medicare services from Dr. Leon across 1 procedure code in 2017. Medicare paid $139 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Leon's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Tests and treatments
- 2016: 142017: 137%
Dr. Leon compared with the Connecticut median for interventional cardiologists, 2017
- Dr. Leon
- Connecticut median
- Medicare services
- 13vs 1,05599% below
Medians across 66 interventional cardiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Leon's most billed Medicare procedure codes, 2017
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. Leon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leon and other interventional cardiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martin Bert Leon's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Leon's median patient age at 46, with 100% women.
Dr. Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
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. Martin Bert Leon has 470 publications on record
Dmand AI links 470 papers to Dr. Leon, published from 2005 to 2025. 2022 was the busiest year, with 46. The most frequent topics are Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement and Aortic Valve. Dr. Leon has published most often in JACC Cardiovasc Interv. Dr. Leon's most frequent co-authors are Rebecca T. Hahn, MD, Michael J. Mack, MD and Raj R. Makkar, MD.
Dr. Leon's papers by year, 2016 to 2025
Topics Dr. Leon writes about most
- Aortic Valve Stenosis
- Transcatheter Aortic Valve Replacement
- Aortic Valve
- Heart Valve Prosthesis Implantation
- Heart Valve Prosthesis
- Cardiac Catheterization
- Coronary Artery Disease
- Percutaneous Coronary Intervention
Dr. Leon's most frequent co-authors
- Rebecca T. Hahn, MD120 shared papers
- Michael J. Mack, MD117 shared papers
- Raj R. Makkar, MD90 shared papers
Recent publications by Dr. Leon
Circ Cardiovasc Interv
See who Dr. Leon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leon works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Martin Bert Leon received $2,844,214 in industry payments from 2016 to 2025
CMS Open Payments shows 708 general payments to Dr. Leon from 21 drug and device companies from 2016 to 2025. Ownership or investment make up the largest share, 70% of the total. Boston Scientific Corporation paid the most, $1,391,450. It also lists 1 research payment totaling $2,400 in 2018.
General payments to Dr. Leon by program year, 2016 to 2025
General payments to Dr. Leon by kind, 2016 to 2025
- Ownership or investment$1,983,54970%
- Acquisitions$539,23219%
- Travel and lodging$115,8834%
- Consulting fees$113,2594%
- Other$74,4323%
Companies that paid Dr. Leon 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. Martin Bert Leon graduated from Yale School of Medicine
Dr. Leon graduated from Yale School of Medicine in 1975.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Martin Bert Leon accepts plans from 6 insurance carriers
Dr. Leon is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Cigna. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Cigna
- Molina
- MVP Health Care
- NY State Medicaid
Plan types Dr. Leon accepts, by number of carriers
- Medicare4
- PPO4
- EPO3
- HMO3
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Martin Bert Leon'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| 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. Martin Bert Leon
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. Martin Bert Leon's NPI number?
Dr. Martin Bert Leon's NPI number is 1669559480. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Martin Bert Leon?
Dr. Martin Bert Leon is an interventional cardiologist in Hartford, Connecticut. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Martin Bert Leon practice?
Dr. Leon practices at 161 Fort Washington Ave Fl 5 Fl 5, New York, NY 10032. Dr. Leon also practices at 80 Seymour St, Hartford, CT 06106. Dr. Leon's primary practice is Trustees Of Columbia University In The City Of New York - Primary Care - New York (161 Fort Washington Ave) in New York, New York. Dmand AI also links Dr. Leon to 1 group practice or clinic and 1 medical group.
What is Dr. Martin Bert Leon's office phone number?
The practice phone on file for Dr. Leon is (212) 342-1734.
What is Dr. Martin Bert Leon's medical license number?
Dr. Leon holds New York license 213242, one of the licenses on file in 6 states.
Which states has Dr. Martin Bert Leon been licensed in?
Dmand AI has state licenses on file for Dr. Leon in New York (1999 to 2026), California (since 1982), Maryland (1979 to 2002), District of Columbia (1989 to 2000), Pennsylvania (1994 to 2000) and Connecticut (1977 to 1982).
What medical group is Dr. Martin Bert Leon part of?
Dr. Leon is linked to ColumbiaDoctors. Dmand AI links Dr. Leon to 1 more medical group.
Does Dr. Martin Bert Leon accept Medicare?
Yes. CMS data shows Dr. Leon billed Medicare for 13 services in 2017.
Is Dr. Martin Bert Leon board certified?
Yes. Dr. Leon is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Martin Bert Leon bill to Medicare?
In 2017, Dr. Leon's most billed Medicare services were special service (99152).
Show 6 more questionsShow fewer questions
Where did Dr. Martin Bert Leon go to medical school?
Dr. Leon graduated from Yale School of Medicine in 1975.
Has Dr. Martin Bert Leon received payments from drug or device companies?
CMS Open Payments shows $2,844,214 in general payments to Dr. Leon from 21 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Martin Bert Leon been practicing?
Dr. Leon graduated from medical school in 1975, 51 years ago.
Does Dr. Martin Bert Leon do research?
Dmand AI links 470 publications to Dr. Leon, published from 2005 to 2025.
Who does Dr. Martin Bert Leon publish with?
Dr. Leon's most frequent co-authors are Rebecca T. Hahn, MD (120 shared papers), Michael J. Mack, MD (117 shared papers) and Raj R. Makkar, MD (90 shared papers).
What insurance does Dr. Martin Bert Leon accept?
Dr. Leon is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Cigna. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
Selling to interventional cardiology practices?
See interventional cardiologists 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