Atrial FibrillationCoronary Artery BypassInternal Mammary-Coronary Artery Anastomosis
Dr. Ronald D. Leidenfrost, MD
NPI1215936745PAC ID5092749309
- Medicare services, 2024
- 111
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 177
- Publications
- 8
- Clinical trials
- 1
- Practice address
- 232 S Woods Mill Rd, Chesterfield, MO 63017
- Practice phone
- Call (314) 434-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leidenfrost'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. Ronald D. Leidenfrost is a cardiothoracic surgeon in Chesterfield, Missouri
Dr. Leidenfrost practices at St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital.
Dr. Leidenfrost's NPI, 1215936745, was assigned on July 18, 2005. Dr. Leidenfrost graduated from SUNY Upstate Medical University in 1973. Dr. Leidenfrost holds Missouri license R6074.
NPI and contact details
- NPI
- 1215936745NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092749309
- NPI enumeration date
- July 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 434-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald D. Leidenfrost practices at St. Luke's Hospital in Chesterfield, Missouri
Dr. Leidenfrost's primary practice is St. Luke's Hospital, at 232 S Woods Mill Rd, Chesterfield, MO 63017 in St. Louis County. The practice phone is (314) 434-1500.
- St. Luke's Hospital232 S Woods Mill Rd, Chesterfield, MO 63017 · St. Louis CountyPhone(314) 434-1500
Source: Dmand AI Affiliation Data
Dr. Ronald D. Leidenfrost is affiliated with 3 sites of care and 1 medical group
Dr. Leidenfrost's primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. The medical group on file is St. Luke's Cardiothoracic Surgery. Dmand AI also links Dr. Leidenfrost to 1 more breast imaging center and 1 group practice or clinic, each named with a free account.
St. Luke's Cardiothoracic Surgery1 breast imaging centerName with a free account1 group practice or clinicName with a free account
See all 4 affiliations for Dr. LeidenfrostSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald D. Leidenfrost's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leidenfrost practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Luke's Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Ronald D. Leidenfrost is one of 112 cardiothoracic surgeons in Missouri
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Leidenfrost's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Leidenfrost is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Leidenfrost's licenses on file in 2 states: Missouri and Florida.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), MissouriPrimary
- Florida license
Clinical focus
Dmand AI lists heart bypass surgery and heart valve surgery among the conditions Dr. Leidenfrost treats.
Cardiothoracic surgeons near Dr. Leidenfrost
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
112cardiothoracic surgeons in Missouri
3cardiothoracic surgeons in Chesterfield
3cardiothoracic surgeons at St. Luke's HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ronald D. Leidenfrost billed Medicare for 111 services in 2024
CMS data shows 111 Medicare services from Dr. Leidenfrost across 4 procedure codes in 2024, for 104 Medicare patients. Medicare paid $11,238 for them.
Medicare services, 2024111
Medicare patients104
Paid by Medicare$11,238
Procedure codes4
Dr. Leidenfrost's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 982%
- Surgery
- 2023: 352024: 1363%
Where Dr. Leidenfrost's Medicare services took place, 2024
- In an office8577%
- In a facility2623%
Dr. Leidenfrost compared with the Missouri median for cardiothoracic surgeons, 2024
- Dr. Leidenfrost
- Missouri median
- Medicare services
- 111vs 107Close to median
- Medicare patients
- 104vs 100Close to median
- Part D claims
- 90vs 322.8 times
Medians across 106 cardiothoracic surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Leidenfrost'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. Leidenfrost?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leidenfrost and other cardiothoracic surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald D. Leidenfrost treated 104 Medicare patients in 2024, average age 78
CMS counts 104 Medicare patients who saw Dr. Leidenfrost in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leidenfrost's median patient age at 75, with 35% women.
Medicare patients, 2024104
Average age78
Average risk score1.47
Dr. Leidenfrost's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leidenfrost's Medicare patients by sex, 2024
- Women2928%
- Men7572%
Chronic conditions among Dr. Leidenfrost's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease74%
- Atrial fibrillation59%
- Arthritis46%
- Heart failure45%
- Chronic kidney disease38%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leidenfrost's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald D. Leidenfrost wrote 177 Medicare Part D claims in 2024
In 2024, Dr. Leidenfrost wrote 177 Medicare Part D claims for 57 patients. 97% of them were for generic drugs. CMS names the drug for 90 of them, across 5 drugs with 11 or more claims each, at $751 in total drug cost. In 2023, CMS named 38 claims across 3 drugs.
Part D claims, 2024177
Drugs named by CMS5
Total drug cost$751
Part D patients57
Dr. Leidenfrost's Part D claims by kind of drug, 2024
- Generic171 claims97%
- Brand-name and other6 claims3%
Dr. Leidenfrost'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.
Drug classes CMS tracks in Dr. Leidenfrost's Part D claims, 2024
- Opioids16%28 of 177 claims
- Antibiotics8%14 of 177 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 382024: 90137%
Drugs named by CMS: 5 in 2024, 3 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
How Dr. Ronald D. Leidenfrost takes part in Medicare
Dr. Leidenfrost accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)
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. Ronald D. Leidenfrost has 8 publications on record
Dmand AI links 8 papers to Dr. Leidenfrost. The most frequent topics are Coronary Artery Bypass, Postoperative Complications and Angiography. Dr. Leidenfrost has published most often in Cathet Cardiovasc Diagn. Dr. Leidenfrost's most frequent co-authors are Maged Y. Haikal and Steven B. Eisenberg, MD.
Papers8
Topics Dr. Leidenfrost writes about most
- Coronary Artery Bypass
- Postoperative Complications
- Angiography
- Cineangiography
- Coronary Angiography
- Coronary Vessels
- Myocardial Infarction
- Pulmonary Embolism
Dr. Leidenfrost's most frequent co-authors
Recent publications by Dr. Leidenfrost
South Med J
Aortic AneurysmAortic DissectionCineangiography
Angioplasty, BalloonCoronary Artery BypassCoronary Vessels
Cathet Cardiovasc Diagn
Breast NeoplasmsCardiac CatheterizationCoronary Angiography
AngiographyBandagesCardiac Surgical Procedures
See who Dr. Leidenfrost researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leidenfrost works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronald D. Leidenfrost has worked on 1 clinical trial
Dmand AI links Dr. Leidenfrost to 1 clinical trial. Conditions studied include Atherosclerosis and Arteriosclerosis.
Conditions in Dr. Leidenfrost's trials
- Atherosclerosis
- Arteriosclerosis
Recent clinical trials with Dr. Leidenfrost
Biologically Modified Saphenous Vein Transplants for Improved CABG Outcomes (opens in a new tab)
Status unknownPhase 1/2
AtherosclerosisArteriosclerosisPolyarginineVein soak treated with Lactated Ringers Solution
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ronald D. Leidenfrost received $3,152 in industry payments from 2016 to 2025
CMS Open Payments shows 93 general payments to Dr. Leidenfrost from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $1,390.
General payments to Dr. Leidenfrost by program year, 2016 to 2025
Companies that paid Dr. Leidenfrost 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. Ronald D. Leidenfrost has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Leidenfrost.
Awards and honors for Dr. Leidenfrost
- Undated
- ACS Fellow
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Ronald D. Leidenfrost graduated from SUNY Upstate Medical University
Dr. Leidenfrost graduated from SUNY Upstate Medical University in 1973. Dr. Leidenfrost is a member of ACS.
- Medical school
- Board certified in internal medicine
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Dr. Ronald D. Leidenfrost accepts plans from 14 insurance carriers
Dr. Leidenfrost is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Humana
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Leidenfrost accepts, by number of carriers
- PPO11
- Medicare7
- HMO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronald D. Leidenfrost'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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Ronald D. Leidenfrost
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. Ronald D. Leidenfrost's NPI number?
Dr. Ronald D. Leidenfrost's NPI number is 1215936745. It was assigned on July 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald D. Leidenfrost?
Dr. Ronald D. Leidenfrost is a cardiothoracic surgeon in Chesterfield, Missouri. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Ronald D. Leidenfrost practice?
Dr. Leidenfrost practices at 232 S Woods Mill Rd, Chesterfield, MO 63017. Dr. Leidenfrost's primary practice is St. Luke's Hospital in Chesterfield, Missouri, part of St. Luke's Episcopal-Presbyterian Hospital. Dmand AI also links Dr. Leidenfrost to 1 breast imaging center and 1 group practice or clinic.
What is Dr. Ronald D. Leidenfrost's office phone number?
The practice phone on file for Dr. Leidenfrost is (314) 434-1500.
What is Dr. Ronald D. Leidenfrost's medical license number?
Dr. Leidenfrost holds Missouri license R6074, one of the licenses on file in 2 states.
Which states has Dr. Ronald D. Leidenfrost been licensed in?
Dmand AI has state licenses on file for Dr. Leidenfrost in Missouri (1975 to 2026) and Florida (1983 to 1987).
Which hospitals is Dr. Ronald D. Leidenfrost affiliated with?
Dr. Leidenfrost practices at St. Luke's Hospital in Chesterfield, Missouri.
What medical group is Dr. Ronald D. Leidenfrost part of?
Dr. Leidenfrost is linked to St. Luke's Cardiothoracic Surgery.
Does Dr. Ronald D. Leidenfrost accept Medicare?
Yes. CMS data shows Dr. Leidenfrost billed Medicare for 111 services in 2024, and Dr. Leidenfrost accepts Medicare assignment.
How many Medicare patients does Dr. Ronald D. Leidenfrost see?
CMS counts 104 Medicare patients who saw Dr. Leidenfrost in 2024, with an average age of 78.
Show 9 more questionsShow fewer questions
Is Dr. Ronald D. Leidenfrost board certified?
Yes. Dr. Leidenfrost is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ronald D. Leidenfrost bill to Medicare?
In 2024, Dr. Leidenfrost's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and surgery: heart and blood vessels (33208).
Where did Dr. Ronald D. Leidenfrost go to medical school?
Dr. Leidenfrost graduated from SUNY Upstate Medical University in 1973.
What drugs does Dr. Ronald D. Leidenfrost prescribe most?
In 2024 Medicare Part D data, Dr. Leidenfrost's most prescribed drugs by claims were Tramadol HCl, Losartan Potassium and Metoprolol Succinate.
Has Dr. Ronald D. Leidenfrost received payments from drug or device companies?
CMS Open Payments shows $3,152 in general payments to Dr. Leidenfrost from 29 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Ronald D. Leidenfrost been practicing?
Dr. Leidenfrost graduated from medical school in 1973, 53 years ago.
Does Dr. Ronald D. Leidenfrost do research?
Dmand AI links 8 publications to Dr. Leidenfrost. Dr. Leidenfrost has worked on 1 clinical trial.
Who does Dr. Ronald D. Leidenfrost publish with?
Dr. Leidenfrost's most frequent co-authors are Maged Y. Haikal (5 shared papers) and Steven B. Eisenberg, MD (1 shared paper).
What insurance does Dr. Ronald D. Leidenfrost accept?
Dr. Leidenfrost is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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