Pacing Clin Electrophysiol
AdhesivesAtrial FibrillationElectrocardiography, Ambulatory
Dr. Ian Aaron Lentnek, MD
NPI1104093780PAC ID2567630700
- Medicare services, 2024
- 318
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 907
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lentnek'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. Ian Aaron Lentnek is a cardiologist in Valhalla, New York
Dr. Lentnek practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. Lentnek's NPI, 1104093780, was assigned on May 13, 2008. Dr. Lentnek graduated from Medical College of Georgia in 2004. Dr. Lentnek holds New York license 242722.
NPI and contact details
- NPI
- 1104093780NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567630700
- NPI enumeration date
- May 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian Aaron Lentnek practices at Westchester Medical Center in Valhalla, New York
Dr. Lentnek's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Dr. Ian Aaron Lentnek is affiliated with 2 sites of care and 1 medical group
Dr. Lentnek's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. The medical group on file is Westchester Institute for Human Development. Dmand AI also links Dr. Lentnek to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ian Aaron Lentnek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lentnek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Ian Aaron Lentnek is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Lentnek's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Lentnek is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Lentnek is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Lentnek
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
2,265cardiologists in New York21cardiologists in Valhalla17cardiologists at Westchester Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ian Aaron Lentnek billed Medicare for 318 services in 2024
CMS data shows 318 Medicare services from Dr. Lentnek across 2 procedure codes in 2024, all of them office visits, for 108 Medicare patients. Medicare paid $22,617 for them. Every service was in an office.
Medicare services, 2024318
Medicare patients108
Paid by Medicare$22,617
Procedure codes2
Dr. Lentnek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4622024: 31831%
Dr. Lentnek compared with the New York median for cardiologists, 2024
- Dr. Lentnek
- New York median
- Medicare services
- 318vs 1,67481% below
- Medicare patients
- 108vs 61182% below
- Part D claims
- 879vs 1,41238% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Lentnek'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. Lentnek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lentnek and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ian Aaron Lentnek treated 108 Medicare patients in 2024, average age 56
CMS counts 108 Medicare patients who saw Dr. Lentnek in 2024. The largest group is under 65, with 74 patients. 73% of them have high cholesterol, and 63% have high blood pressure. 100% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lentnek's median patient age at 55, with 30% women.
Medicare patients, 2024108
Average age56
Average risk score1.32
Also on Medicaid100%
Dr. Lentnek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lentnek's Medicare patients by sex, 2024
- Women3734%
- Men7166%
Chronic conditions among Dr. Lentnek's Medicare patients, 2024
- High cholesterol73%
- High blood pressure63%
- ADHD and conduct disorders36%
- Diabetes34%
- Schizophrenia and other psychoses29%
- Mood disorders27%
- Anxiety26%
- Arthritis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lentnek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women30%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ian Aaron Lentnek wrote 907 Medicare Part D claims in 2024
In 2024, Dr. Lentnek wrote 907 Medicare Part D claims for 65 patients. 98% of them were for generic drugs. CMS names the drug for 879 of them, across 17 drugs with 11 or more claims each, at $4,808 in total drug cost. In 2023, CMS named 1,239 claims across 17 drugs.
Part D claims, 2024907
Drugs named by CMS17
Total drug cost$4,808
Part D patients65
Dr. Lentnek's Part D claims by kind of drug, 2024
- Generic886 claims98%
- Brand-name21 claims2%
Dr. Lentnek'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2392024: 87929%
Drugs named by CMS: 17 in 2024, 17 in 2023.
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
How Dr. Ian Aaron Lentnek takes part in Medicare
Dr. Lentnek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ian Aaron Lentnek has 1 publication on record
Dmand AI links 1 paper to Dr. Lentnek in 2024.
Papers1
Recent publications by Dr. Lentnek
See who Dr. Lentnek researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lentnek 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. Ian Aaron Lentnek received $270,827 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Lentnek from 3 drug and device companies from 2024 to 2025. Acquisitions make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $270,058.
General payments to Dr. Lentnek by program year, 2024 to 2025
General payments to Dr. Lentnek by kind, 2024 to 2025
$270.8Kin total
- Acquisitions$270,058100%
- Travel and lodging$4860%
- Food and beverage$2840%
Companies that paid Dr. Lentnek the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ian Aaron Lentnek graduated from Medical College of Georgia
Dr. Lentnek graduated from Medical College of Georgia in 2004.
- Medical school
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Sources for Dr. Ian Aaron Lentnek'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 |
| 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. Ian Aaron Lentnek
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. Ian Aaron Lentnek's NPI number?
Dr. Ian Aaron Lentnek's NPI number is 1104093780. It was assigned on May 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Aaron Lentnek?
Dr. Ian Aaron Lentnek is a cardiologist in Valhalla, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Ian Aaron Lentnek practice?
Dr. Lentnek practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Lentnek's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. Lentnek to 1 group practice or clinic.
What is Dr. Ian Aaron Lentnek's office phone number?
The practice phone on file for Dr. Lentnek is (914) 493-7000.
What is Dr. Ian Aaron Lentnek's medical license number?
Dr. Lentnek holds New York license 242722.
Which hospitals is Dr. Ian Aaron Lentnek affiliated with?
Dr. Lentnek practices at Westchester Medical Center in Valhalla, New York.
What medical group is Dr. Ian Aaron Lentnek part of?
Dr. Lentnek is linked to Westchester Institute for Human Development.
Does Dr. Ian Aaron Lentnek accept Medicare?
Yes. CMS data shows Dr. Lentnek billed Medicare for 318 services in 2024, and Dr. Lentnek accepts Medicare assignment.
How many Medicare patients does Dr. Ian Aaron Lentnek see?
CMS counts 108 Medicare patients who saw Dr. Lentnek in 2024, with an average age of 56.
Is Dr. Ian Aaron Lentnek board certified?
Yes. Dr. Lentnek is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Ian Aaron Lentnek bill to Medicare?
In 2024, Dr. Lentnek's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99212).
Where did Dr. Ian Aaron Lentnek go to medical school?
Dr. Lentnek graduated from Medical College of Georgia in 2004.
What drugs does Dr. Ian Aaron Lentnek prescribe most?
In 2024 Medicare Part D data, Dr. Lentnek's most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Metoprolol Tartrate.
Has Dr. Ian Aaron Lentnek received payments from drug or device companies?
CMS Open Payments shows $270,827 in general payments to Dr. Lentnek from 3 companies from 2024 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Ian Aaron Lentnek been practicing?
Dr. Lentnek graduated from medical school in 2004, 22 years ago.
Does Dr. Ian Aaron Lentnek do research?
Dmand AI links 1 publication to Dr. Lentnek.
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