NPPES file of Aug 9, 2026

Casey Lee Lagan, M.D.

Orthopaedic Surgery Physician · Wausau, WI

Casey Lee Lagan, M.D. is an orthopaedic surgery physician with a practice address in Wausau, Wisconsin, and NPI 1831332576, issued on Apr 10, 2009. Check the license (Wisconsin 76803-20, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831332576
Name
Casey Lee Lagan
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
76803-20 WI
P9895 TX
Self-reported in NPPES; status is on the state search
Practice location
225000 Hummingbird RD Ste 100, Wausau, WI 54401
Phone
(715) 359-6442
Enumerated
Apr 10, 2009
Record last updated
Aug 2, 2022
Fax
(715) 393-0390
Medicaid ID
340098801 TX
Medicare enrollment
Enrolled (PECOS I20220524003137); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2009
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 225000 Hummingbird RD Ste 100

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

  1. Jordan Bartholf, PTPhysical Therapist1598435778
  2. James Bruno, MDOrthopaedic Surgery Physician1659380319
  3. Ashley Butalla, PTPhysical Therapist1174198204
  4. Shauna Christopherson, NPFamily Nurse Practitioner1336453976
  5. Andrew Davis, MSPT LATPhysical Therapist1780627083
  6. Kayla Degner, PT, DPTPhysical Therapist1588143382

Verify Casey Lee Lagan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 76803-20
    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.

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4% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

332 Medicare Part D claims for 192 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 136 claims were for opioids.

  1. Casey Lagan332
  2. Specialty average346

Most prescribed

  1. Mupirocin93 claims
  2. Oxycodone-Acetaminophen85 claims
  3. Meloxicam40 claims
  4. Hydrocodone-Acetaminophen33 claims
  5. Amoxicillin23 claims
  6. Tramadol Hcl16 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. Qualityout of 100 · 30% of the final score100.0
  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).

Industry payments in 2024: $1,214.65

9 payments; by number, the most common kind was food and beverage; the largest payer was True North Surgical Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Casey Lagan$1,215
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Bone And Joint Clinic S.C.Wausau, WI

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

Casey Lee Lagan among 656 orthopaedic surgery physician records in Wisconsin

Casey Lee Lagan, M.D. is one of 656 orthopaedic surgery physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 68% of them.

  • NPI issued2009 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2009 · median 2006 among the 401 with a school on file
  • Record last updated2022 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Wisconsin

There are 656 orthopaedic surgery physician records in Wisconsin.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Faruk Abuzzahab, MDWausau, WI 544011558359422
  2. James Bruno, MDWausau, WI 544011659380319
  3. Benjamin Hackett, MDWausau, WI 544011730115932
  4. Douglas Keele, D.O.Wausau, WI 544011598911257
  5. Mitchell Kuhl, DOWausau, WI 544011861596355
  6. Edmund Markey, MDWausau, WI 544011831131390
  7. Daniel Priebe, DOWausau, WI 544011235141334
  8. Jeremy Russell, D.O.Wausau, WI 544011376756924

Common questions

What is Casey Lee Lagan, M.D.'s NPI number?

Casey Lee Lagan, M.D.'s National Provider Identifier (NPI) is 1831332576, issued on Apr 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Casey Lee Lagan, M.D. located?

The NPPES record lists a practice address at 225000 Hummingbird RD Ste 100, Wausau, WI, 54401. Phone: (715) 359-6442. Providers update this record themselves, so call before visiting.

How can I verify Casey Lee Lagan, M.D.'s license?

NPPES lists Wisconsin license number 76803-20, 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.

How much does Casey Lee Lagan, M.D. prescribe under Medicare Part D?

In 2024, Casey Lee Lagan, M.D. had 332 Medicare Part D claims for 192 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Casey Lee Lagan, M.D.'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.