NPPES file of Aug 9, 2026

Amber Lievens Widenski, D.O.

Emergency Medicine Physician · New London, WI

Amber Lievens Widenski, D.O. is an emergency medicine physician with a practice address in New London, Wisconsin, and NPI 1417255902, issued on Mar 7, 2011. Check the license (Wisconsin 63792-21, 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
1417255902
Name
Amber Lievens Widenski
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
63792-21 WI
Self-reported in NPPES; status is on the state search
Practice location
1405 Mill St, New London, WI 54961
Phone
(920) 531-2030
Enumerated
Mar 7, 2011
Record last updated
Dec 4, 2024
Medicaid ID
1417255902 WI
Medicare enrollment
Enrolled (PECOS I20150610002099); 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 1405 Mill St

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

  1. Kelsey Abendroth, PTPhysical Therapist1548783228
  2. Becky Aus, FNP-CFamily Nurse Practitioner1639854052
  3. Julia Azure, PT, DPTPhysical Therapist1477448744
  4. Emily BecherPhysical Therapist1952918328
  5. Jack Behm, C.R.N.A.Anesthesiology Physician1578769717
  6. Cara Benner, APNPFamily Nurse Practitioner1245003805

Verify Amber Lievens Widenski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 63792-21
    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

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27% fewer Medicare Part D claims than the average emergency medicine physician in 2024

164 Medicare Part D claims for 102 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Amber Widenski164
  2. Specialty average226

Most prescribed

  1. Cephalexin17 claims
  2. Amoxicillin-Clavulanate Potass15 claims
  3. Hydrocodone-Acetaminophen14 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.

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).

Amber Lievens Widenski among 1,464 emergency medicine physician records in Wisconsin

Amber Lievens Widenski, D.O. 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 2011, is newer than 58% of them.

  • NPI issued2011 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2011 · median 2011 among the 844 with a school on file
  • Record last updated2024 · 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).

11 emergency medicine physician records list a practice address in New London

They are 11 of the 187 NPPES records with a practice address in New London, and 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Hale, MDNew London, WI 549611811943509
  2. Carolyn Hellman, D.O.New London, WI 549611497789929
  3. Lexi Kobishop, DONew London, WI 549611790435386
  4. Jacob KreamNew London, WI 549611508354200
  5. Manuel Mendoza, MDNew London, WI 549611740269158
  6. Robert Prahl, D.O.New London, WI 549611598074429
  7. Brian Radtke, M.D.New London, WI 549611841226800
  8. Alexander Sommers, MDNew London, WI 549611659432581

Common questions

What is Amber Lievens Widenski, D.O.'s NPI number?

Amber Lievens Widenski, D.O.'s National Provider Identifier (NPI) is 1417255902, issued on Mar 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Amber Lievens Widenski, D.O. located?

The NPPES record lists a practice address at 1405 Mill St, New London, WI, 54961. Phone: (920) 531-2030. Providers update this record themselves, so call before visiting.

How can I verify Amber Lievens Widenski, D.O.'s license?

NPPES lists Wisconsin license number 63792-21, 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 Amber Lievens Widenski, D.O. prescribe under Medicare Part D?

In 2024, Amber Lievens Widenski, D.O. had 164 Medicare Part D claims for 102 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.