NPPES file of Aug 9, 2026

Billie G. Kontny, MD

Surgery Physician · Fort Atkinson, WI

Billie G. Kontny, MD is a surgery physician with a practice address in Fort Atkinson, Wisconsin, and NPI 1043236128, issued on Jul 14, 2006. Check the license (Wisconsin 34639-020, 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
1043236128
Name
Billie G. Kontny
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
34639-020 WI
Self-reported in NPPES; status is on the state search
Practice location
212 Milwaukee Ave W, Fort Atkinson, WI 53538
Phone
(920) 563-7900
Enumerated
Jul 14, 2006
Record last updated
Mar 7, 2023
Fax
(920) 563-0258
Medicaid ID
31954200 WI
Medicare enrollment
Enrolled (PECOS I20040324000938); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1988
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 212 Milwaukee Ave W

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

  1. Marc Erickson, MDSurgery Physician1730105826
  2. Kari Lewicki, FNPFamily Nurse Practitioner1386255883
  3. Jonathan McLaughlin, MDSurgery Physician1427074509

Verify Billie G. Kontny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 34639-020
    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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93% more Medicare Part D claims than the average surgery physician in 2024

284 Medicare Part D claims for 126 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 53 claims were for opioids.

  1. Billie Kontny284
  2. Specialty average147

Most prescribed

  1. Omeprazole74 claims
  2. Sucralfate67 claims
  3. Hydrocodone-Acetaminophen52 claims
  4. Pantoprazole Sodium23 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. Fort Healthcare IncFort Atkinson, WI

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

Billie G. Kontny among 726 surgery physician records in Wisconsin

Billie G. Kontny, MD is one of 726 surgery physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 52% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1988 · median 2006 among the 446 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Wisconsin

There are 726 surgery physician records in Wisconsin.

The 8 surgery physician records with the nearest ZIP codes

  1. Marc Erickson, MDFort Atkinson, WI 535381730105826
  2. Jonathan McLaughlin, MDFort Atkinson, WI 535381427074509
  3. Bronson BomkampDodgeville, WI 535331790281871
  4. Adam Dachman, DO, FACOSDodgeville, WI 535331285698548
  5. Young Kim, MDDodgeville, WI 535331063430593
  6. Jared Linebarger, M.D.Dodgeville, WI 535331912164393
  7. Steven Falk, MDJanesville, WI 535451588747273
  8. Mark McDade, MDJanesville, WI 535461326081407

Common questions

What is Billie G. Kontny, MD's NPI number?

Billie G. Kontny, MD's National Provider Identifier (NPI) is 1043236128, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Billie G. Kontny, MD located?

The NPPES record lists a practice address at 212 Milwaukee Ave W, Fort Atkinson, WI, 53538. Phone: (920) 563-7900. Providers update this record themselves, so call before visiting.

How can I verify Billie G. Kontny, MD's license?

NPPES lists Wisconsin license number 34639-020, 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 Billie G. Kontny, MD prescribe under Medicare Part D?

In 2024, Billie G. Kontny, MD had 284 Medicare Part D claims for 126 beneficiaries; the average among surgery physician prescribers was 147. 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.