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

Dr. Matthew William Buelow, MD

Individual provider Pediatrics Physician · NPI 1659513158

Dr. Matthew William Buelow, MD is a Cardiovascular Disease (Cardiology) in Milwaukee, Wisconsin. Qualified in 2009, 17 years ago. Practices with Agnesian Healthcare Inc, a 390-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
17
Licensed in
WI
In the registry since
2009
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

9000 W Wisconsin Ave Division Of Pediatric Cardiology
Milwaukee, WI 53226-4874
Phone: (414) 266-6457
Fax: (414) 266-2294
Show map & directions

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

Additional practice locations (5)

  • 2575 E Evergreen Drive, Appleton, WI 54913 — (920) 969-5353
  • 1506 S Oneida St, Appleton, WI 54915-1305 — (414) 266-6457
  • 430 E Division St, Fond Du Lac, WI 54935-4560 — (414) 266-6457
  • 500 S Oakwood Rd, Oshkosh, WI 54904-7944 — (414) 266-6457
  • 2251 N Shore Dr, Rhinelander, WI 54501-6710 — (920) 969-5301

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence 55527 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence 55527 (WI)

Record details

NPI number1659513158
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2009
Last updated in NPPESJuly 10, 2023
Certification dateJuly 10, 2023

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Agnesian Healthcare Inc — 390 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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