NPPES file of Aug 9, 2026

Ruben Monarrez, MD

Adult Reconstructive Orthopaedic Surgery Physician · Janesville, WI

Ruben Monarrez, MD is an adult reconstructive orthopaedic surgery physician with a practice address in Janesville, Wisconsin, and NPI 1447870621, issued on Apr 17, 2020. Check the license (Wisconsin 8766720, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447870621
Name
Ruben Monarrez
Credential
MD
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License number
8766720 WI
Self-reported in NPPES; status is on the state search
Practice location
3400 E Racine St, Janesville, WI 53546
Phone
(608) 373-8000
Enumerated
Apr 17, 2020
Record last updated
Jul 30, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3400 E Racine St

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

  1. David Bayley, M.D.Anesthesiology Physician1316918923
  2. Lawrence Beck, CRNACertified Registered Nurse Anesthetist1003872052
  3. Robert Bisenius, CRNACertified Registered Nurse Anesthetist1689923617
  4. Jennifer Canik, OTOccupational Therapist1033517677
  5. Chijen Chen, M.D.Hospitalist Physician1912589946
  6. William Clanfield, MDHospitalist Physician1326085648

Verify Ruben Monarrez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 8766720
    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

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96% fewer Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024

24 Medicare Part D claims for 21 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.

  1. Ruben Monarrez24
  2. Specialty average579

Most prescribed

  1. Oxycodone Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Adult Reconstructive Orthopaedic Surgery Physician providers in Wisconsin

There are 8 adult reconstructive orthopaedic surgery physician records in Wisconsin.

Other adult reconstructive orthopaedic surgery physician records in Wisconsin

  1. Rusty Brand, M.D.Eau Claire, WI1053385104
  2. Charles Green, D.O.Sheboygan, WI1528283926
  3. William Lutes, D.O.Kenosha, WI1437123080
  4. Gordon Roedel, MDGreen Bay, WI1851812937
  5. Michael Slimack, D.O.Kenosha, WI1356558464
  6. Rafael Walker -Santiago, M.D.Grafton, WI1366736928
  7. Kevin Weidman, MDMilwaukee, WI1689627507

Common questions

What is Ruben Monarrez, MD's NPI number?

Ruben Monarrez, MD's National Provider Identifier (NPI) is 1447870621, issued on Apr 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ruben Monarrez, MD located?

The NPPES record lists a practice address at 3400 E Racine St, Janesville, WI, 53546. Phone: (608) 373-8000. Providers update this record themselves, so call before visiting.

How can I verify Ruben Monarrez, MD's license?

NPPES lists Wisconsin license number 8766720, 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.

How much does Ruben Monarrez, MD prescribe under Medicare Part D?

In 2024, Ruben Monarrez, MD had 24 Medicare Part D claims for 21 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. Part D covers Medicare prescriptions only.

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.