NPPES file of Aug 9, 2026

Justin Paul Grube, PA-C

Physician Assistant · Eau Claire, WI

Justin Paul Grube, PA-C is a physician assistant with a practice address in Eau Claire, Wisconsin, and NPI 1811217417, issued on Jun 4, 2010. Check the license (Wisconsin 7515, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811217417
Name
Justin Paul Grube
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
7515 WI
14748 MN
544 WY
Self-reported in NPPES; status is on the state search
Practice location
1400 Bellinger Street, Eau Claire, WI 54703
Phone
(715) 838-5222
Enumerated
Jun 4, 2010
Record last updated
Nov 12, 2025
Medicare enrollment
Enrolled (PECOS I20231218000920); 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.
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Also registered at 1400 Bellinger Street

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

  1. Now Bahar Alam, MDRadiation Oncology Physician1508363532
  2. James Baer, MDRadiation Oncology Physician1275531493
  3. Elizabeth Baker, MDObstetrics & Gynecology Physician1215425756
  4. Andrew Barty, DODiagnostic Neuroimaging (Radiology) Physician1619505807
  5. Rusty Brand, M.D.Adult Reconstructive Orthopaedic Surgery Physician1053385104
  6. Michaela Callaghan, CNMAdvanced Practice Midwife1700623071

Verify Justin Paul Grube in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 7515
    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
Find the Wisconsin license search

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96% fewer Medicare Part D claims than the average physician assistant in 2024

32 Medicare Part D claims for 26 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 25 claims were for opioids.

  1. Justin Grube32
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl21 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

106 physician assistant records list a practice address in Eau Claire

They are 106 of the 3,085 NPPES records with a practice address in Eau Claire, and 3,475 physician assistant records in Wisconsin.

Other physician assistant records in Wisconsin

  1. Amber Abraham, PA-CGreen Bay, WI1598993297
  2. Roopa AchuriNeenah, WI1225531635
  3. Carleen Acker, PA-CMadison, WI1447514773
  4. Lauren Ackerman, PA-CCudahy, WI1992357982
  5. Jocelyn Acompanado, PA-CSheboygan, WI1770521486
  6. Kora Adam, PA-CBurlington, WI1952666554
  7. Stephanie Adamczyk, PAMilwaukee, WI1063007441
  8. Kristen Adamo, PANew Berlin, WI1437179520
  9. Beth Adams, PA-CMequon, WI1801237540
  10. Eric Adams, PAGreen Bay, WI1528445087

Common questions

What is Justin Paul Grube, PA-C's NPI number?

Justin Paul Grube, PA-C's National Provider Identifier (NPI) is 1811217417, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Justin Paul Grube, PA-C located?

The NPPES record lists a practice address at 1400 Bellinger Street, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify Justin Paul Grube, PA-C's license?

NPPES lists Wisconsin license number 7515, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Justin Paul Grube, PA-C prescribe under Medicare Part D?

In 2024, Justin Paul Grube, PA-C had 32 Medicare Part D claims for 26 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Justin Paul Grube, PA-C's MIPS final score?

The 2023 MIPS final score is 100 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.