Dr. William Dennis Slemenda, MD
- Medicare services, 2020
- 17
- Part D claims, 2020
- 2,488
- Hospital affiliations
- 1
- Industry payments
- $2,866
- Medical group
- 1
- Practice address
- 7630 Southern Blvd, Youngstown, OH 44512
- Practice phone
- Call (330) 729-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Slemenda'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. William Dennis Slemenda is an interventional cardiologist in Youngstown, Ohio
Dr. Slemenda practices at The Surgical Hospital at Southwoods in Youngstown, Ohio, part of The Surgical Hospital at Southwoods.
Dr. Slemenda's NPI, 1962408344, was assigned on June 22, 2005. Dr. Slemenda holds Pennsylvania license MD026928E.
- NPI
- 1962408344NPI Registry (opens in a new tab)
- NPI enumeration date
- June 22, 2005
- NPI status
- Active
- Practice phone
- (330) 729-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Dennis Slemenda practices at The Surgical Hospital at Southwoods in Youngstown, Ohio
Dr. Slemenda's primary practice is The Surgical Hospital at Southwoods, at 7630 Southern Blvd, Youngstown, OH 44512 in Mahoning County. The practice phone is (330) 729-8000.
- The Surgical Hospital at Southwoods7630 Southern Blvd, Youngstown, OH 44512 · Mahoning CountyPhone(330) 729-8000
Source: Dmand AI Affiliation Data
Dr. William Dennis Slemenda is affiliated with 2 sites of care and 1 medical group
Dr. Slemenda's primary practice is The Surgical Hospital at Southwoods in Youngstown, Ohio, part of The Surgical Hospital at Southwoods. The medical group on file is Heritage Valley Multispecialty Group. Dmand AI also links Dr. Slemenda 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. William Dennis Slemenda's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slemenda practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Surgical Hospital at Southwoods | Available with a free account |
| +1 more affiliated site | 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 The Surgical Hospital at Southwoods and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Dennis Slemenda is one of 247 interventional cardiologists in Ohio
Interventional cardiology is Dr. Slemenda's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dmand AI has Dr. Slemenda's licenses on file in 2 states: Pennsylvania and Ohio.
Specialties and state licenses
- Interventional cardiology, PennsylvaniaPrimary
- Ohio license
Interventional cardiologists near Dr. Slemenda
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. William Dennis Slemenda billed Medicare for 17 services in 2020
CMS data shows 17 Medicare services from Dr. Slemenda across 1 procedure code in 2020. Medicare paid $80 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Slemenda's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 2232020: 1792%
- Imaging
- 2019: 182020: 0100%
- Other services
- 2019: 652020: 0100%
- Office and hospital visits
- 2019: 7452020: 0100%
Dr. Slemenda compared with the Ohio median for interventional cardiologists, 2020
- Dr. Slemenda
- Ohio median
- Medicare services
- 17vs 1,12998% below
- Part D claims
- 2,488vs 1,48468% above
Medians across 245 interventional cardiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Slemenda's most billed Medicare procedure codes, 2020
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. Slemenda and other interventional cardiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Dennis Slemenda's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Slemenda's median patient age at 77, with 39% women.
Dr. Slemenda's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. William Dennis Slemenda wrote 2,488 Medicare Part D claims in 2020
In 2020, Dr. Slemenda wrote 2,488 Medicare Part D claims. They cover 45 drugs, with $208,847 in total drug cost. In 2019, CMS named 5,872 claims across 71 drugs.
Dr. Slemenda's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 5,8722020: 2,48858%
Drugs named by CMS: 45 in 2020, 71 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William Dennis Slemenda received $2,866 in industry payments from 2016 to 2025
CMS Open Payments shows 104 general payments to Dr. Slemenda from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $1,352.
General payments to Dr. Slemenda by program year, 2016 to 2025
Companies that paid Dr. Slemenda the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Dennis Slemenda'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 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. William Dennis Slemenda
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. William Dennis Slemenda's NPI number?
Dr. William Dennis Slemenda's NPI number is 1962408344. It was assigned on June 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Dennis Slemenda?
Dr. William Dennis Slemenda is an interventional cardiologist in Youngstown, Ohio. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. William Dennis Slemenda practice?
Dr. Slemenda practices at 7630 Southern Blvd, Youngstown, OH 44512. Dr. Slemenda's primary practice is The Surgical Hospital at Southwoods in Youngstown, Ohio, part of The Surgical Hospital at Southwoods. Dmand AI also links Dr. Slemenda to 1 group practice or clinic.
What is Dr. William Dennis Slemenda's office phone number?
The practice phone on file for Dr. Slemenda is (330) 729-8000.
What is Dr. William Dennis Slemenda's medical license number?
Dr. Slemenda holds Pennsylvania license MD026928E, one of the licenses on file in 2 states.
Which states has Dr. William Dennis Slemenda been licensed in?
Dmand AI has state licenses on file for Dr. Slemenda in Pennsylvania and Ohio.
Which hospitals is Dr. William Dennis Slemenda affiliated with?
Dr. Slemenda practices at The Surgical Hospital at Southwoods in Youngstown, Ohio.
What medical group is Dr. William Dennis Slemenda part of?
Dr. Slemenda is linked to Heritage Valley Multispecialty Group.
Does Dr. William Dennis Slemenda accept Medicare?
Yes. CMS data shows Dr. Slemenda billed Medicare for 17 services in 2020.
What services does Dr. William Dennis Slemenda bill to Medicare?
In 2020, Dr. Slemenda's most billed Medicare services were heart test or procedure (93010).
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What drugs does Dr. William Dennis Slemenda prescribe most?
In 2020 Medicare Part D data, Dr. Slemenda's most prescribed drugs by claims were Metoprolol Tartrate, Atorvastatin Calcium and Furosemide.
Has Dr. William Dennis Slemenda received payments from drug or device companies?
CMS Open Payments shows $2,866 in general payments to Dr. Slemenda from 15 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. William Dennis Slemenda been practicing?
Dr. Slemenda's NPI was assigned in 2005.
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