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

Dr. Ren M Ariizumi, MD

Individual provider Anesthesiology Physician · NPI 1255832762

Dr. Ren M Ariizumi, MD is an Anesthesiology in Minocqua, Wisconsin. Qualified in 2018, 8 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Virginia and Wisconsin.

Years since qualifying
8
Licensed in
VA, WI
In the registry since
2018
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

9576 Hwy 70
Minocqua, WI 54548-9067
Phone: (715) 358-1000
Show map & directions

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

Additional practice locations (2)

  • Walter Reed National Military Medical Center - Anesthes, Bethesda, MD 20889-0004 — (301) 295-0537
  • 9300 Dewitt Loop, Fort Belvoir, VA 22060-5285 — (571) 231-3224

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 72402-20 (WI)
Anesthesiology Physician Taxonomy 207L00000X · Licence 0101275609 (VA)

Record details

NPI number1255832762
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 21, 2018
Last updated in NPPESFebruary 6, 2026
Certification dateFebruary 6, 2026

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Minocqua