Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ronald D Leidenfrost, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1215936745

Ronald D Leidenfrost, MD is a Thoracic Surgery in Chesterfield, Missouri. Graduated from State University of Ny Upstate Medical University in 1973, 53 years ago. Practices with Cardiothoracic Surgery, LLC, a 14-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
53
Trained at
State University of Ny Upstate Medical University
Licensed in
MO
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

222 S Woods Mill Rd Ste 550-N
Chesterfield, MO 63017-3625
Phone: (314) 434-3049
Fax: (314) 205-6916
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence R6074 (MO)

Record details

NPI number1215936745
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2005
Last updated in NPPESDecember 1, 2015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyTHORACIC SURGERY
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 1973 (53 years in practice)
Group practice Cardiothoracic Surgery, Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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