Dr. Leonard J. Denis, MD
- Medicare services, 2017
- 281
- Part D claims, 2021
- 13
- Hospital affiliations
- 1
- Industry payments
- $734
- Medical group
- 1
- Practice address
- 746 Jefferson Avenue, Scranton, PA 18501
- Practice phone
- Call (570) 348-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Denis' 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. Leonard J. Denis is a cardiologist in Scranton, Pennsylvania
Dr. Denis practices at Regional Hospital of Scranton in Scranton, Pennsylvania, part of Tenor Health Foundation.
Dr. Denis' NPI, 1295730182, was assigned on June 16, 2005. Dr. Denis holds Pennsylvania license MD037967E.
- NPI
- 1295730182NPI Registry (opens in a new tab)
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Practice phone
- (570) 348-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leonard J. Denis practices at Regional Hospital of Scranton in Scranton, Pennsylvania
Dr. Denis' primary practice is Regional Hospital of Scranton, at 746 Jefferson Avenue, Scranton, PA 18501 in Lackawanna County. The practice phone is (570) 348-7100.
- Regional Hospital of Scranton746 Jefferson Avenue, Scranton, PA 18501 · Lackawanna CountyPhone(570) 348-7100
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leonard J. Denis is affiliated with 1 site of care and 1 medical group
Dr. Denis' primary practice is Regional Hospital of Scranton in Scranton, Pennsylvania, part of Tenor Health Foundation. The medical group on file is Commonwealth Health Physician Network - Cardiology, Cardiothoracic Surgery - Scranton.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leonard J. Denis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Hospital of Scranton | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonard J. Denis is one of 1,206 cardiologists in Pennsylvania
Cardiovascular disease is Dr. Denis' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Denis is licensed in Pennsylvania.
Specialties and state licenses
- Cardiovascular disease, PennsylvaniaPrimary
Cardiologists near Dr. Denis
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. Leonard J. Denis billed Medicare for 281 services in 2017
CMS data shows 281 Medicare services from Dr. Denis across 8 procedure codes in 2017. Medicare paid $17,009 for them. Every service was in an office.
Dr. Denis' Medicare services by type, 2016 to 2017
- 2016
- 2017
- Tests and treatments
- 2016: 1,3042017: 10492%
- Office and hospital visits
- 2016: 5132017: 8783%
- Drugs given in the office
- 2016: 4962017: 5290%
- Imaging
- 2016: 2602017: 1993%
- Other services
- 2016: 2252017: 1992%
Dr. Denis compared with the Pennsylvania median for cardiologists, 2017
- Dr. Denis
- Pennsylvania median
- Medicare services
- 281vs 1,74584% below
- Part D claims
- 13vs 1,66999% below
Medians across 1,207 cardiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Denis' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Denis and other cardiologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leonard J. Denis' patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Dr. Denis' median patient age at 79, with 0% women.
Dr. Denis' 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
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Leonard J. Denis wrote 13 Medicare Part D claims in 2021
In 2021, Dr. Denis wrote 13 Medicare Part D claims. They cover 1 drug, with $3,130 in total drug cost. In 2017, CMS named 1,055 claims across 27 drugs.
Dr. Denis' 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, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 1,0552021: 1399%
Drugs named by CMS: 1 in 2021, 27 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Leonard J. Denis received $734 in industry payments from 2016 to 2019
CMS Open Payments shows 67 general payments to Dr. Denis from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $687.
General payments to Dr. Denis by program year, 2016 to 2019
Companies that paid Dr. Denis the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Leonard J. Denis'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Leonard J. Denis
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. Leonard J. Denis' NPI number?
Dr. Leonard J. Denis' NPI number is 1295730182. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonard J. Denis?
Dr. Leonard J. Denis is a cardiologist in Scranton, Pennsylvania. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Leonard J. Denis practice?
Dr. Denis practices at 746 Jefferson Avenue, Scranton, PA 18501. Dr. Denis' primary practice is Regional Hospital of Scranton in Scranton, Pennsylvania, part of Tenor Health Foundation.
What is Dr. Leonard J. Denis' office phone number?
The practice phone on file for Dr. Denis is (570) 348-7100.
What is Dr. Leonard J. Denis' medical license number?
Dr. Denis holds Pennsylvania license MD037967E.
Which hospitals is Dr. Leonard J. Denis affiliated with?
Dr. Denis practices at Regional Hospital of Scranton in Scranton, Pennsylvania.
What medical group is Dr. Leonard J. Denis part of?
Dr. Denis is linked to Commonwealth Health Physician Network - Cardiology, Cardiothoracic Surgery - Scranton.
Does Dr. Leonard J. Denis accept Medicare?
Yes. CMS data shows Dr. Denis billed Medicare for 281 services in 2017.
What services does Dr. Leonard J. Denis bill to Medicare?
In 2017, Dr. Denis' most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and injected or infused drug (J2785).
What drugs does Dr. Leonard J. Denis prescribe most?
In 2021 Medicare Part D data, Dr. Denis' most prescribed drugs by claims were Tobradex.
Has Dr. Leonard J. Denis received payments from drug or device companies?
CMS Open Payments shows $734 in general payments to Dr. Denis from 2 companies from 2016 to 2019. The largest total came from Boston Scientific Corporation.
How long has Dr. Leonard J. Denis been practicing?
Dr. Denis' NPI was assigned in 2005.
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