Dr. Steven Charles Cassidy, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 13
- Hospital affiliations
- 1
- Industry payments
- $52
- Medical groups
- 2
- Practice address
- 700 Children's Drive, Columbus, OH 43205
- Practice phone
- Call (614) 722-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cassidy's professional email, personal email and mobile number
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Dr. Steven Charles Cassidy is a pediatric cardiology physician in Columbus, Ohio
Dr. Cassidy practices at Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital.
Dr. Cassidy's NPI, 1336149392, was assigned on July 29, 2005. Dr. Cassidy graduated from State University of New York at Buffalo School of Medicine in 1983. Dr. Cassidy holds Ohio license 35058437.
- NPI
- 1336149392NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153472394
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 722-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Charles Cassidy practices at Nationwide Children's Hospital in Columbus, Ohio
Dr. Cassidy's primary practice is Nationwide Children's Hospital, at 700 Children's Drive, Columbus, OH 43205 in Franklin County. The practice phone is (614) 722-2000.
- Nationwide Children's Hospital700 Children's Drive, Columbus, OH 43205 · Franklin CountyPhone(614) 722-2000
Source: Dmand AI Affiliation Data
Dr. Steven Charles Cassidy is affiliated with 1 site of care and 2 medical groups
Dr. Cassidy's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. The medical group on file is Nationwide Children's Hospital. Dmand AI also links Dr. Cassidy to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Charles Cassidy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassidy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nationwide Children's Hospital | Available with a free account |
| +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 Nationwide Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Steven Charles Cassidy is one of 165 pediatric cardiology physicians in Ohio
Pediatric cardiology is Dr. Cassidy's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. Cassidy is licensed in Ohio.
Specialties and state licenses
- Pediatric cardiology, OhioPrimary
Pediatric cardiology physicians near Dr. Cassidy
Counts of pediatric cardiology physicians 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 Charles Cassidy billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Cassidy across 3 procedure codes in 2024, for 13 Medicare patients. Medicare paid $581 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cassidy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 572024: 3342%
Dr. Cassidy compared with the Ohio median for pediatric cardiology physicians, 2024
- Dr. Cassidy
- Ohio median
- Medicare services
- 33vs 1883% above
- Medicare patients
- 13vs 1828% below
Medians across 73 pediatric cardiology physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Cassidy'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. Cassidy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cassidy and other pediatric cardiology physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Charles Cassidy treated 13 Medicare patients in 2024, average age 36
CMS counts 13 Medicare patients who saw Dr. Cassidy in 2024. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cassidy's median patient age at 16, with 43% women.
Dr. Cassidy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Steven Charles Cassidy takes part in Medicare
Dr. Cassidy 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. Steven Charles Cassidy received $52 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Cassidy from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $52.
Companies that paid Dr. Cassidy the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Charles Cassidy graduated from State University of New York at Buffalo School of Medicine
Dr. Cassidy graduated from State University of New York at Buffalo School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven Charles Cassidy'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Steven Charles Cassidy
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 Charles Cassidy's NPI number?
Dr. Steven Charles Cassidy's NPI number is 1336149392. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Charles Cassidy?
Dr. Steven Charles Cassidy is a pediatric cardiology physician in Columbus, Ohio. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Steven Charles Cassidy practice?
Dr. Cassidy practices at 700 Children's Drive, Columbus, OH 43205. Dr. Cassidy's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. Dmand AI also links Dr. Cassidy to 1 medical group.
What is Dr. Steven Charles Cassidy's office phone number?
The practice phone on file for Dr. Cassidy is (614) 722-2000.
What is Dr. Steven Charles Cassidy's medical license number?
Dr. Cassidy holds Ohio license 35058437.
Which hospitals is Dr. Steven Charles Cassidy affiliated with?
Dr. Cassidy practices at Nationwide Children's Hospital in Columbus, Ohio.
What medical group is Dr. Steven Charles Cassidy part of?
Dr. Cassidy is linked to Nationwide Children's Hospital. Dmand AI links Dr. Cassidy to 1 more medical group.
Does Dr. Steven Charles Cassidy accept Medicare?
Yes. CMS data shows Dr. Cassidy billed Medicare for 33 services in 2024, and Dr. Cassidy accepts Medicare assignment.
How many Medicare patients does Dr. Steven Charles Cassidy see?
CMS counts 13 Medicare patients who saw Dr. Cassidy in 2024, with an average age of 36.
What services does Dr. Steven Charles Cassidy bill to Medicare?
In 2024, Dr. Cassidy's most billed Medicare services were heart test or procedure (93303), heart test or procedure (93320) and heart test or procedure (93325).
Show 3 more questionsShow fewer questions
Where did Dr. Steven Charles Cassidy go to medical school?
Dr. Cassidy graduated from State University of New York at Buffalo School of Medicine in 1983.
Has Dr. Steven Charles Cassidy received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Dr. Cassidy from 1 company from 2019 to 2019. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Steven Charles Cassidy been practicing?
Dr. Cassidy graduated from medical school in 1983, 43 years ago.
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