Circ Arrhythm Electrophysiol
Dr. Christopher Lars Johnsrude, MD
- Medicare services, 2023
- 36
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 33
- Publications
- 45
- MIPS score, 2024
- 100
- Practice address
- 231 E Chestnut St, Louisville, KY 40202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Norton Children's Hospital-Invasive Cardiology - HOPD
Acute Care Hospital outpatient department · Louisville, Kentucky
Find Dr. Johnsrude'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. Christopher Lars Johnsrude is a cardiac electrophysiologist in Louisville, Kentucky
Dr. Johnsrude practices at Norton Children's Hospital-Invasive Cardiology - HOPD in Louisville, Kentucky.
Dr. Johnsrude's NPI, 1336144401, was assigned on June 16, 2005. Dr. Johnsrude graduated from Brody School Of Medicine At East Carolina University in 1988. Dr. Johnsrude's Kentucky license number on file is 37041.
- NPI
- 1336144401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173705779
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Lars Johnsrude practices at Norton Children's Hospital-Invasive Cardiology - HOPD in Louisville, Kentucky
Dr. Johnsrude's primary practice is Norton Children's Hospital-Invasive Cardiology - HOPD, at 231 E Chestnut St, Louisville, KY 40202.
- Norton Children's Hospital-Invasive Cardiology - HOPD231 E Chestnut St, Louisville, KY 40202
Source: Dmand AI Affiliation Data
Dr. Christopher Lars Johnsrude is affiliated with 4 sites of care and 2 medical groups
Dr. Johnsrude's primary practice is Norton Children's Hospital-Invasive Cardiology - HOPD in Louisville, Kentucky. Dr. Johnsrude is also affiliated with Norton Hospital. The medical group on file is Norton Children's Medical Group. Dmand AI also links Dr. Johnsrude to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher Lars Johnsrude's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnsrude practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norton Children's Hospital-Invasive Cardiology - HOPD | Available with a free account |
| +3 more sites and 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Lars Johnsrude is one of 54 cardiac electrophysiologists in Kentucky
Clinical cardiac electrophysiology is Dr. Johnsrude's primary specialty in the NPI Registry, under taxonomy code 207RC0001X. Dr. Johnsrude is board certified in pediatric cardiology by the American Board of Pediatrics. Dmand AI has Dr. Johnsrude's licenses on file in 5 states: Kentucky, Indiana, Ohio, Illinois and Arkansas.
Specialties and state licenses
- Clinical cardiac electrophysiology, KentuckyPrimary
- Indiana license
- Ohio license
- Illinois license
- Arkansas license
Clinical focus
Dmand AI lists atrial fibrillation and flutter, coronary artery disease, heart blockage, intermittent racing heartbeat (PSVT), sick sinus syndrome and ventricular tachycardia among the conditions Dr. Johnsrude treats.
Cardiac electrophysiologists near Dr. Johnsrude
Counts of cardiac electrophysiologists 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. Christopher Lars Johnsrude billed Medicare for 36 services in 2023
CMS data shows 36 Medicare services from Dr. Johnsrude across 2 procedure codes in 2023, for 17 Medicare patients. Medicare paid $406 for them. Every service was in an office.
Dr. Johnsrude's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 432023: 3616%
Dr. Johnsrude compared with the Kentucky median for cardiac electrophysiologists, 2023
- Dr. Johnsrude
- Kentucky median
- Medicare services
- 36vs 2,54599% below
- Medicare patients
- 17vs 74798% below
- Part D claims
- 18vs 96598% below
Medians across 53 cardiac electrophysiologists in Kentucky with Dmand AI profiles that report each measure.
Dr. Johnsrude's most billed Medicare procedure codes, 2023
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. Johnsrude?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnsrude and other cardiac electrophysiologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Lars Johnsrude treated 17 Medicare patients in 2024, average age 40
CMS counts 17 Medicare patients who saw Dr. Johnsrude in 2024. The largest group is under 65, with 17 patients. Their average risk score is 2.31, 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. Johnsrude's median patient age at 15, with 52% women.
Dr. Johnsrude's Medicare patients by age, 2024
Dr. Johnsrude's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Lars Johnsrude wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Johnsrude wrote 33 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $600 in total drug cost. In 2023, CMS named 36 claims across 2 drugs.
Dr. Johnsrude'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: 362024: 1850%
Drugs named by CMS: 1 in 2024, 2 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. Christopher Lars Johnsrude scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Johnsrude for performance year 2024, reported as part of a group. Dr. Johnsrude accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Johnsrude's MIPS scores, performance year 2024
- 100of 100Final score
- 97.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christopher Lars Johnsrude has 45 publications on record
Dmand AI links 45 papers to Dr. Johnsrude, published from 2006 to 2025. 2023 was the busiest year, with 8. The most frequent topics are Heart Defects, Congenital, Pacemaker, Artificial and Arrhythmias, Cardiac. Dr. Johnsrude has published most often in HeartRhythm Case Rep. Dr. Johnsrude's most frequent co-authors are Soham Dasgupta, MBBS, Barbara Jane Deal, MD and Carl Lewis Backer, MD.
Dr. Johnsrude's papers by year, 2006 to 2025
Topics Dr. Johnsrude writes about most
- Heart Defects, Congenital
- Pacemaker, Artificial
- Arrhythmias, Cardiac
- Defibrillators, Implantable
- Electrocardiography
- Fontan Procedure
- Tachycardia, Ventricular
- Death, Sudden, Cardiac
Dr. Johnsrude's most frequent co-authors
- Soham Dasgupta, MBBS12 shared papers
- Barbara Jane Deal, MD6 shared papers
- Carl Lewis Backer, MD5 shared papers
Recent publications by Dr. Johnsrude
See who Dr. Johnsrude researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnsrude works with, so you can find a warm path to the right cardiac electrophysiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Lars Johnsrude received $25,019 in industry payments from 2016 to 2025
CMS Open Payments shows 53 general payments to Dr. Johnsrude from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. Biosense Webster, Inc. paid the most, $14,176.
General payments to Dr. Johnsrude by program year, 2016 to 2025
General payments to Dr. Johnsrude by kind, 2016 to 2025
- Consulting fees$22,50090%
- Travel and lodging$1,4796%
- Food and beverage$1,0404%
Companies that paid Dr. Johnsrude 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. Christopher Lars Johnsrude has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Johnsrude.
Awards and honors for Dr. Johnsrude
- Undated
- AAP Fellow
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Christopher Lars Johnsrude graduated from Brody School Of Medicine At East Carolina University
Dr. Johnsrude graduated from Brody School Of Medicine At East Carolina University in 1988. Dr. Johnsrude is a member of AAP and ACC.
- Medical school
- Board certified in pediatric cardiology
Source: Dmand AI Professional Profile Data
Dr. Christopher Lars Johnsrude accepts plans from 18 insurance carriers
Dr. Johnsrude is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Molina
- +10 more carriersWith a free account
Plan types Dr. Johnsrude accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- POS5
- EPO4
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Lars Johnsrude'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 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Christopher Lars Johnsrude
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. Christopher Lars Johnsrude's NPI number?
Dr. Christopher Lars Johnsrude's NPI number is 1336144401. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Lars Johnsrude?
Dr. Christopher Lars Johnsrude is a cardiac electrophysiologist in Louisville, Kentucky. The primary specialty in the NPI Registry is Clinical Cardiac Electrophysiology Physician (taxonomy code 207RC0001X).
Where does Dr. Christopher Lars Johnsrude practice?
Dr. Johnsrude practices at 231 E Chestnut St, Louisville, KY 40202. Dr. Johnsrude's primary practice is Norton Children's Hospital-Invasive Cardiology - HOPD in Louisville, Kentucky. Dmand AI also links Dr. Johnsrude to 2 group practices and clinics and 1 medical group.
What is Dr. Christopher Lars Johnsrude's medical license number?
Dr. Johnsrude's Kentucky license number on file is 37041, one of the licenses on file in 5 states.
Which states has Dr. Christopher Lars Johnsrude been licensed in?
Dmand AI has state licenses on file for Dr. Johnsrude in Kentucky (2002 to 2025), Indiana (2002 to 2025), Ohio (1990 to 2022), Illinois (1996 to 2002) and Arkansas (1995 to 1997).
Which hospitals is Dr. Christopher Lars Johnsrude affiliated with?
Dr. Johnsrude is affiliated with Norton Hospital.
What medical group is Dr. Christopher Lars Johnsrude part of?
Dr. Johnsrude is linked to Norton Children's Medical Group. Dmand AI links Dr. Johnsrude to 1 more medical group.
Does Dr. Christopher Lars Johnsrude accept Medicare?
Yes. CMS data shows Dr. Johnsrude billed Medicare for 36 services in 2023, and Dr. Johnsrude accepts Medicare assignment.
What is Dr. Christopher Lars Johnsrude's MIPS score?
Dr. Johnsrude's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher Lars Johnsrude see?
CMS counts 17 Medicare patients who saw Dr. Johnsrude in 2024, with an average age of 40.
Show 9 more questionsShow fewer questions
Is Dr. Christopher Lars Johnsrude board certified?
Yes. Dr. Johnsrude is board certified in pediatric cardiology by the American Board of Pediatrics.
What services does Dr. Christopher Lars Johnsrude bill to Medicare?
In 2023, Dr. Johnsrude's most billed Medicare services were heart test or procedure (93296) and heart test or procedure (93000).
Where did Dr. Christopher Lars Johnsrude go to medical school?
Dr. Johnsrude graduated from Brody School Of Medicine At East Carolina University in 1988.
What drugs does Dr. Christopher Lars Johnsrude prescribe most?
In 2024 Medicare Part D data, Dr. Johnsrude's most prescribed drugs by claims were Sotalol.
Has Dr. Christopher Lars Johnsrude received payments from drug or device companies?
CMS Open Payments shows $25,019 in general payments to Dr. Johnsrude from 10 companies from 2016 to 2025. The largest total came from Biosense Webster, Inc.
How long has Dr. Christopher Lars Johnsrude been practicing?
Dr. Johnsrude graduated from medical school in 1988, 38 years ago.
Does Dr. Christopher Lars Johnsrude do research?
Dmand AI links 45 publications to Dr. Johnsrude, published from 2006 to 2025.
Who does Dr. Christopher Lars Johnsrude publish with?
Dr. Johnsrude's most frequent co-authors are Soham Dasgupta, MBBS (12 shared papers), Barbara Jane Deal, MD (6 shared papers) and Carl Lewis Backer, MD (5 shared papers).
What insurance does Dr. Christopher Lars Johnsrude accept?
Dr. Johnsrude is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to clinical cardiac electrophysiology practices?
See cardiac electrophysiologists in Kentucky by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card