NPPES file of Aug 9, 2026

William T. Kumprey, MD

Emergency Medicine Physician · Shawano, WI

William T. Kumprey, MD is an emergency medicine physician with a practice address in Shawano, Wisconsin, and NPI 1770560278, issued on Dec 27, 2005. Check the license (Wisconsin 43427020, 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
1770560278
Name
William T. Kumprey
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
43427020 WI
Self-reported in NPPES; status is on the state search
Practice location
100 County Road B, Shawano, WI 54166
Phone
(715) 526-2111
Enumerated
Dec 27, 2005
Record last updated
Jun 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
34158000 WI
Medicare enrollment
Enrolled (PECOS I20040525000469); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1998
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 100 County Road B

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

  1. Patricia Ainsworth, PTPhysical Therapist1790945863
  2. Manali AminNurse Practitioner1699423574
  3. Sean Angle, DPTPhysical Therapist1194641779
  4. Kerry Baird, APNPFamily Nurse Practitioner1952932972
  5. Sarah Bauer, PAPhysician Assistant1407362734
  6. Amanda Bernath, M.D.Family Medicine Physician1083024277

Verify William T. Kumprey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 43427020
    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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39% fewer Medicare Part D claims than the average emergency medicine physician in 2024

138 Medicare Part D claims for 91 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 16 claims were for opioids.

  1. William Kumprey138
  2. Specialty average226

Most prescribed

  1. Prednisone25 claims
  2. Hydrocodone-Acetaminophen14 claims
  3. Cefdinir12 claims
  4. Doxycycline Monohydrate11 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.

Industry payments in 2024: $96.75

1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Kumprey$96.75
  2. Specialty average$953.79

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. Thedacare Regional Medical Center - Appleton, IncFond Du Lac, WI

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

William T. Kumprey among 1,464 emergency medicine physician records in Wisconsin

William T. Kumprey, MD is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1998 · median 2011 among the 844 with a school on file
  • Record last updated2021 · 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 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 emergency medicine physician records list a practice address in Shawano

They are 6 of the 335 NPPES records with a practice address in Shawano, and 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jennifer Finch, D.O.Shawano, WI 541661427438977
  2. William Hampton, D.O.Shawano, WI 541661699766766
  3. Elizabeth Harbison, MDShawano, WI 541661699822551
  4. Kevin Kenney, MDShawano, WI 541661861014680
  5. David Richter, MDShawano, WI 541661225565237
  6. John Coates, M.D.Oconto Falls, WI 541541184646382
  7. Nathan Vakharia, MDNiagara, WI 541511952694531
  8. Bianca Asan Borja, M.D.Marinette, WI 541431306258728

Common questions

What is William T. Kumprey, MD's NPI number?

William T. Kumprey, MD's National Provider Identifier (NPI) is 1770560278, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William T. Kumprey, MD located?

The NPPES record lists a practice address at 100 County Road B, Shawano, WI, 54166. Phone: (715) 526-2111. Providers update this record themselves, so call before visiting.

How can I verify William T. Kumprey, MD's license?

NPPES lists Wisconsin license number 43427020, 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 William T. Kumprey, MD prescribe under Medicare Part D?

In 2024, William T. Kumprey, MD had 138 Medicare Part D claims for 91 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.