NPPES file of Aug 9, 2026

Owen B. Keenan, MD

Orthopaedic Surgery Physician · Marshfield, WI

Owen B. Keenan, MD is an orthopaedic surgery physician with a practice address in Marshfield, Wisconsin, and NPI 1649378407, issued on Sep 20, 2006. Check the license (Wisconsin 29929, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649378407
Name
Owen B. Keenan
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
29929 WI
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Ave, Marshfield, WI 54449
Phone
(715) 387-5871
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
31470300 WI
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 1000 N Oak Ave

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

  1. Sheetal Aatrai, MDInternal Medicine Physician1417568965
  2. Sukaina AbbasPediatrics Physician1407529191
  3. Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
  4. Ihab Abdalrahman, MDHospitalist Physician1497855134
  5. Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
  6. Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574

Verify Owen B. Keenan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 29929
    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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85% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

52 Medicare Part D claims for 33 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Owen Keenan52
  2. Specialty average346

Most prescribed

  1. Amoxicillin39 claims
  2. Azithromycin11 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): 78.9 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 score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Orthopaedic Surgery Physician providers in Wisconsin

There are 656 orthopaedic surgery physician records in Wisconsin.

Other orthopaedic surgery physician records in Wisconsin

  1. Faruk Abuzzahab, MDWausau, WI1558359422
  2. Gerard Adler, MDOconomowoc, WI1891703443
  3. William Albiero, M.D.Green Bay, WI1033451588
  4. Kashif Ali, MDMadison, WI1477887453
  5. Mhd Alsawaf, MBBS, MDPleasant Prairie, WI1144411653
  6. Obioma Amajoyi, M.D.Madison, WI1447516018
  7. Michael Anderson, MDGrafton, WI1558353243
  8. Paul Anderson, MDVerona, WI1205891959
  9. Scott Anderson, M.D.Madison, WI1659320422
  10. Steven Anderson, M.D.West Allis, WI1285648691

Common questions

What is Owen B. Keenan, MD's NPI number?

Owen B. Keenan, MD's National Provider Identifier (NPI) is 1649378407, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Owen B. Keenan, MD located?

The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5871. Providers update this record themselves, so call before visiting.

How can I verify Owen B. Keenan, MD's license?

NPPES lists Wisconsin license number 29929, 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 Owen B. Keenan, MD prescribe under Medicare Part D?

In 2024, Owen B. Keenan, MD had 52 Medicare Part D claims for 33 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Owen B. Keenan, MD's MIPS final score?

The 2023 MIPS final score is 78.9 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.