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

Dr. Karl C. Stajduhar, MD

Individual provider Internal Medicine Physician · NPI 1356386734

Dr. Karl C. Stajduhar, MD is a Cardiovascular Disease (Cardiology) in Hyannis, Massachusetts. Graduated from University of Pittsburgh School of Medicine in 1983, 43 years ago. Practices with Physicians of Cape Cod Hospital, a 327-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
43
Trained at
University of Pittsburgh School of Medicine
Licensed in
MA
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

27 Park St Cape Cod Hospital - Inpatient Cardiology
Hyannis, MA 02601-0000
Phone: (508) 862-5839
Fax: (508) 862-7316
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 257626 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 257626 (MA)
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X · Licence 257626 (MA)

Record details

NPI number1356386734
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 18, 2006
Last updated in NPPESNovember 13, 2014

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Physicians Of Cape Cod Hospital — 327 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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