Registry data as of Aug 27, 2026

Shawn Catmull, DO

Emergency Medicine Physician · Marshfield, WI

Shawn Catmull, DO is an emergency medicine physician with a practice address in Marshfield, Wisconsin, and NPI 1821597600, issued on Feb 7, 2018. Check the license (Wisconsin 75225-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1821597600
Name
Shawn Catmull
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
75225-21 WI
011417 AZ
21877 FL
V2867 TX
Self-reported in NPPES; status is on the state search
Practice location
1701 N Fig Ave, Marshfield, WI 54449
Phone
(844) 531-6247
Enumerated
Feb 7, 2018
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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Verify Shawn Catmull in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 75225-21
    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.

39% fewer Medicare Part D claims than the average emergency medicine physician in 2024

217 Medicare Part D claims for 169 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Shawn Catmull217
  2. Specialty average355

Most prescribed

  1. Cephalexin24 claims
  2. Tramadol Hcl18 claims
  3. Ondansetron Odt17 claims
  4. Nitrofurantoin Mono-Macro14 claims
  5. Azithromycin12 claims
  6. Omeprazole12 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 Medicare quality score for 2023: 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 score95.3
  2. Costout of 100 · 30%
  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).

4 hospital and facility affiliations

  1. Aspirus Iron River Hospital And Clinics IncIron River, MI
  2. Aspirus Ironwood Hospital And Clinics IncIronwood, MI
  3. Innova Emergency Medical Associates PCWinslow, AZ
  4. Stevens Community Medical Center IncMorris, MN · Critical Access Hospitals

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

17 emergency medicine physician records list a Marshfield practice address

They are 17 of the 1,360 NPPES records with a Marshfield practice address, and 1,420 emergency medicine physician records in Wisconsin.

Other emergency medicine physician records in Wisconsin

  1. Hythem Abad, DOPortage, WI1548799455
  2. Alan Abdulla, D.O.Waukesha, WI1508164419
  3. Krystyna Abdulla, DONew Berlin, WI1205146578
  4. Abdulmoniem Abdulmoniem, M.D.Elkhorn, WI1194175042
  5. Justine Abel, DOEau Claire, WI1861830507
  6. Denise Abernethy, M.D.Oak Creek, WI1376718650
  7. Michael Abernethy, MDMadison, WI1013972579
  8. Meinkeng Acha-Morfaw, MDMadison, WI1467934836
  9. Manish Acharya, M.D.Milwaukee, WI1437129715
  10. Axel AdamsMadison, WI1366905192

Common questions

What is Shawn Catmull, DO's NPI number?

Shawn Catmull, DO's National Provider Identifier (NPI) is 1821597600, issued on Feb 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Shawn Catmull, DO located?

The NPPES record lists a practice address at 1701 N Fig Ave, Marshfield, WI, 54449. Phone: (844) 531-6247. Providers update this record themselves, so call before visiting.

How can I verify Shawn Catmull, DO's license?

NPPES lists Wisconsin license number 75225-21, 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 Shawn Catmull, DO prescribe under Medicare Part D?

In 2024, Shawn Catmull, DO had 217 Medicare Part D claims for 169 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.

What is Shawn Catmull, DO's Medicare quality 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.