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

Individual provider Internal Medicine Physician · NPI 1811094972

Dr. Michael G Olaciregui, MD is an Internal Medicine in Milwaukee, Wisconsin. Qualified in 1984, 42 years ago. Practices with Interpedia SC, a 5-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
42
Licensed in
WI
In the registry since
2006
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

573 W Lincoln Ave
Milwaukee, WI 53207-1141
Phone: (414) 385-9801
Fax: (414) 385-9803
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 42851-020 (WI)

Record details

NPI number1811094972
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Interpedia Sc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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