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

Dr. Paul Stephen Pienkos, MD

Individual provider Internal Medicine Physician · NPI 1508904186

Dr. Paul Stephen Pienkos, MD is a Cardiovascular Disease (Cardiology) in Grafton, Wisconsin. Qualified in 2001, 25 years ago. Practices with Columbia St Marys Hospital Milwaukee Inc, a 314-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
25
Licensed in
WI
In the registry since
2007
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

975 Port Washington Rd
Grafton, WI 53024-9201
Phone: (262) 329-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1821 S Webster Ave, Green Bay, WI 54301-2253 — (920) 496-4700

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 45931-20 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 45931-020 (WI)

Record details

NPI number1508904186
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 3, 2007
Last updated in NPPESDecember 1, 2021
Certification dateDecember 1, 2021

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Columbia St Marys Hospital Milwaukee Inc — 314 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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