Catheter Cardiovasc Interv
Dr. Ryan D. Christofferson, MD
- Medicare services, 2024
- 1,325
- Medicare patients, 2024
- 741
- Part D claims, 2024
- 2,078
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 29000 Center Ridge Road, Westlake, OH 44145
- Practice phone
- Call (440) 835-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Christofferson'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. Ryan D. Christofferson is an interventional cardiologist in Westlake, Ohio
Dr. Christofferson practices at University Hospitals St. John Medical Center in Westlake, Ohio, part of University Hospitals Health System.
Dr. Christofferson's NPI, 1427277037, was assigned on April 24, 2007. Dr. Christofferson graduated from University of Texas Southwestern Medical School at Dallas in 2001. Dr. Christofferson holds Ohio license 35.085144.
- NPI
- 1427277037NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395843197
- NPI enumeration date
- April 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (440) 835-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan D. Christofferson practices at University Hospitals St. John Medical Center in Westlake, Ohio
Dr. Christofferson's primary practice is University Hospitals St. John Medical Center, at 29000 Center Ridge Road, Westlake, OH 44145 in Cuyahoga County. The practice phone is (440) 835-8000.
- University Hospitals St. John Medical Center29000 Center Ridge Road, Westlake, OH 44145 · Cuyahoga CountyPhone(440) 835-8000
Source: Dmand AI Affiliation Data
Dr. Ryan D. Christofferson is affiliated with 6 sites of care and 3 medical groups
Dr. Christofferson's primary practice is University Hospitals St. John Medical Center in Westlake, Ohio, part of University Hospitals Health System. Dr. Christofferson is also affiliated with University Hospitals Cleveland Medical Center. The medical group on file is University Eyecare. Dmand AI also links Dr. Christofferson to 2 more hospitals, 2 hospital outpatient departments and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan D. Christofferson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christofferson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospitals St. John Medical Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan D. Christofferson is one of 247 interventional cardiologists in Ohio
Interventional cardiology is Dr. Christofferson's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Christofferson is licensed in Ohio.
Specialties and state licenses
- Interventional cardiology, OhioPrimary
Interventional cardiologists near Dr. Christofferson
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. Ryan D. Christofferson billed Medicare for 1,325 services in 2024
CMS data shows 1,325 Medicare services from Dr. Christofferson across 16 procedure codes in 2024, for 741 Medicare patients. Medicare paid $76,860 for them.
Dr. Christofferson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9442024: 71924%
- Tests and treatments
- 2023: 4652024: 52814%
- Imaging
- 2023: 1132024: 7831%
Where Dr. Christofferson's Medicare services took place, 2024
- In an office21917%
- In a facility1,10683%
Dr. Christofferson compared with the Ohio median for interventional cardiologists, 2024
- Dr. Christofferson
- Ohio median
- Medicare services
- 1,325vs 1,12917% above
- Medicare patients
- 741vs 60024% above
- Part D claims
- 1,919vs 1,48429% above
Medians across 245 interventional cardiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Christofferson'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Christofferson and other interventional cardiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan D. Christofferson treated 741 Medicare patients in 2024, average age 74
CMS counts 741 Medicare patients who saw Dr. Christofferson in 2024. The largest group is 65 to 74, with 316 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Christofferson's median patient age at 73, with 46% women.
Dr. Christofferson's Medicare patients by age, 2024
Dr. Christofferson's Medicare patients by sex, 2024
- Women38151%
- Men36049%
Chronic conditions among Dr. Christofferson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease52%
- Atrial fibrillation36%
- Diabetes36%
- Chronic kidney disease35%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Christofferson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan D. Christofferson wrote 2,078 Medicare Part D claims in 2024
In 2024, Dr. Christofferson wrote 2,078 Medicare Part D claims for 431 patients. 80% of them were for generic drugs. CMS names the drug for 1,919 of them, across 31 drugs with 11 or more claims each, at $339,510 in total drug cost. In 2023, CMS named 1,253 claims across 26 drugs.
Dr. Christofferson's Part D claims by kind of drug, 2024
- Generic1,672 claims80%
- Brand-name406 claims20%
Dr. Christofferson'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: 1,2532024: 1,91953%
Drugs named by CMS: 31 in 2024, 26 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
Dr. Ryan D. Christofferson ranks in the 87th percentile for coronary angioplasty and stenting in Medicare
Dr. Christofferson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 57 procedures of coronary angioplasty and stenting by Dr. Christofferson, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Christofferson ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 87th percentile57 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ryan D. Christofferson has 1 publication on record
Dmand AI links 1 paper to Dr. Christofferson in 2011. Dr. Christofferson's most frequent co-authors are William Louis Lombardi, MD and Kamran Ijaz Muhammad, MD.
Dr. Christofferson's most frequent co-authors
Recent publications by Dr. Christofferson
See who Dr. Christofferson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Christofferson 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. Ryan D. Christofferson received $5,972 in industry payments from 2016 to 2025
CMS Open Payments shows 197 general payments to Dr. Christofferson from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. ShockWave Medical, Inc paid the most, $1,413.
General payments to Dr. Christofferson by program year, 2016 to 2025
General payments to Dr. Christofferson by kind, 2016 to 2025
- Food and beverage$4,77880%
- Travel and lodging$1,17520%
- Education$180%
Companies that paid Dr. Christofferson 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. Ryan D. Christofferson graduated from University of Texas Southwestern Medical School at Dallas
Dr. Christofferson graduated from University of Texas Southwestern Medical School at Dallas in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan D. Christofferson'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)Doctors and Clinicians Utilization Data (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. Ryan D. Christofferson
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. Ryan D. Christofferson's NPI number?
Dr. Ryan D. Christofferson's NPI number is 1427277037. It was assigned on April 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan D. Christofferson?
Dr. Ryan D. Christofferson is an interventional cardiologist in Westlake, Ohio. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Ryan D. Christofferson practice?
Dr. Christofferson practices at 29000 Center Ridge Road, Westlake, OH 44145. Dr. Christofferson's primary practice is University Hospitals St. John Medical Center in Westlake, Ohio, part of University Hospitals Health System. Dmand AI also links Dr. Christofferson to 2 hospitals, 2 hospital outpatient departments and 2 medical groups.
What is Dr. Ryan D. Christofferson's office phone number?
The practice phone on file for Dr. Christofferson is (440) 835-8000.
What is Dr. Ryan D. Christofferson's medical license number?
Dr. Christofferson holds Ohio license 35.085144.
Which hospitals is Dr. Ryan D. Christofferson affiliated with?
Dr. Christofferson practices at University Hospitals St. John Medical Center in Westlake, Ohio. Dr. Christofferson is also affiliated with University Hospitals Cleveland Medical Center. Dmand AI links Dr. Christofferson to 2 more hospitals.
What medical group is Dr. Ryan D. Christofferson part of?
Dr. Christofferson is linked to University Eyecare. Dmand AI links Dr. Christofferson to 2 more medical groups.
Does Dr. Ryan D. Christofferson accept Medicare?
Yes. CMS data shows Dr. Christofferson billed Medicare for 1,325 services in 2024, and Dr. Christofferson accepts Medicare assignment.
How many Medicare patients does Dr. Ryan D. Christofferson see?
CMS counts 741 Medicare patients who saw Dr. Christofferson in 2024, with an average age of 74.
What services does Dr. Ryan D. Christofferson bill to Medicare?
In 2024, Dr. Christofferson's most billed Medicare services were office visit, established patient (99213), heart test or procedure (93306) and heart test or procedure (93010).
Show 6 more questionsShow fewer questions
Where did Dr. Ryan D. Christofferson go to medical school?
Dr. Christofferson graduated from University of Texas Southwestern Medical School at Dallas in 2001.
What drugs does Dr. Ryan D. Christofferson prescribe most?
In 2024 Medicare Part D data, Dr. Christofferson's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. Ryan D. Christofferson received payments from drug or device companies?
CMS Open Payments shows $5,972 in general payments to Dr. Christofferson from 40 companies from 2016 to 2025. The largest total came from ShockWave Medical, Inc.
How long has Dr. Ryan D. Christofferson been practicing?
Dr. Christofferson graduated from medical school in 2001, 25 years ago.
Does Dr. Ryan D. Christofferson do research?
Dmand AI links 1 publication to Dr. Christofferson.
Who does Dr. Ryan D. Christofferson publish with?
Dr. Christofferson's most frequent co-authors are William Louis Lombardi, MD (1 shared paper) and Kamran Ijaz Muhammad, MD (1 shared paper).
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