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

Dr. Robert J Ruffner, MD

Individual provider Cardiovascular Disease Physician · NPI 1871531632

Dr. Robert J Ruffner, MD is a Cardiovascular Disease (Cardiology) in Pittsburgh, Pennsylvania. Graduated from Johns Hopkins University School of Medicine in 1981, 45 years ago. Practices with St Marys Medical Center, a 101-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota and Pennsylvania.

Years since qualifying
45
Trained at
Johns Hopkins University School of Medicine
Licensed in
MN, PA
In the registry since
2006
Specialties on file
2
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

532 S Aiken Ave Ste 311
Pittsburgh, PA 15232-1521
Phone: (412) 621-5000
Fax: (412) 621-1804
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 402 E 2nd St, Duluth, MN 55805-1906 — (218) 786-8364

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD028923E (PA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 79895 (MN)

Record details

NPI number1871531632
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2006
Last updated in NPPESJune 5, 2025
Certification dateJune 5, 2025

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice St Marys Medical Center — 101 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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