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

Dr. John R Onufer, MD

Individual provider Cardiovascular Disease Physician · NPI 1023084100

Dr. John R Onufer, MD is a Cardiac Electrophysiology in Richmond, Virginia. Graduated from Washington University School of Medicine in 1984, 42 years ago. Practices with Virginia Cardiovascular Specialists, a 55-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
42
Trained at
Washington University School of Medicine
Licensed in
VA
In the registry since
2006
Specialties on file
3
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

7611 Forest Ave Ste 100
Richmond, VA 23229-4946
Phone: (804) 288-4827
Fax: (804) 288-4494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 0101046674 (VA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 0101046674 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101046674 (VA)

Record details

NPI number1023084100
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESApril 29, 2025
Certification dateApril 29, 2025

Medicare enrollment

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

Medicare specialtyCARDIAC ELECTROPHYSIOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Virginia Cardiovascular Specialists — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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