NPPES file of Aug 9, 2026

Ren M. Ariizumi, MD

Anesthesiology Physician · Minocqua, WI

Ren M. Ariizumi, MD is an anesthesiology physician with a practice address in Minocqua, Wisconsin, and NPI 1255832762, issued on Feb 21, 2018. Check the license (Wisconsin 72402-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255832762
Name
Ren M. Ariizumi
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
72402-20 WI
0101275609 VA
Self-reported in NPPES; status is on the state search
Practice location
9576 Hwy 70, Minocqua, WI 54548
Phone
(715) 358-1000
Enumerated
Feb 21, 2018
Record last updated
Feb 6, 2026
Medicare enrollment
Enrolled (PECOS I20250325002443); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 9576 Hwy 70

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jonathan Berry, MDOrthopaedic Surgery Physician1952480824
  2. David Blair, MDHospitalist Physician1821214735
  3. Suzanne Blimling, AGNPGerontology Nurse Practitioner1366018558
  4. Krista Branch, APNPFamily Nurse Practitioner1902538804
  5. Gabriel Buechel, DNPGerontology Nurse Practitioner1710721451
  6. Jeffrey Clark, M.D.Pediatrics Physician1174942353

Verify Ren M. Ariizumi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 72402-20
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

2 hospitals and group practices

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
  2. Mchs Hospitals IncMarshfield, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ren M. Ariizumi among 1,313 anesthesiology physician records in Wisconsin

Ren M. Ariizumi, MD is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.

  • NPI issued2018 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2006 among the 872 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Wisconsin

There are 1,313 anesthesiology physician records in Wisconsin.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Thomas Simpson, MDMinocqua, WI 545481457451734
  2. Maria Dziamski, MDRhinelander, WI 545011639158298
  3. James Panagas, MDRhinelander, WI 545011114998499
  4. Gurkirpal Sikka, M.D.Rhinelander, WI 545011326022591
  5. Selvarajah Sriharan, M.D.Rhinelander, WI 545011467437814
  6. Michael Bottcher, MDLa Crosse, WI 546011922002609
  7. John Burelbach, MDLa Crosse, WI 546011316941982
  8. Stephen Carlisle, MDLa Crosse, WI 546011114921715

Common questions

What is Ren M. Ariizumi, MD's NPI number?

Ren M. Ariizumi, MD's National Provider Identifier (NPI) is 1255832762, issued on Feb 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ren M. Ariizumi, MD located?

The NPPES record lists a practice address at 9576 Hwy 70, Minocqua, WI, 54548. Phone: (715) 358-1000. Providers update this record themselves, so call before visiting.

How can I verify Ren M. Ariizumi, MD's license?

NPPES lists Wisconsin license number 72402-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Ren M. Ariizumi, MD's MIPS final score?

The 2023 MIPS final score is 88.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.