NPPES file of Aug 9, 2026

Janet Barkhou, MD

Family Medicine Physician · Janesville, WI

Janet Barkhou, MD is a family medicine physician with a practice address in Janesville, Wisconsin, and NPI 1144752528, issued on Apr 3, 2017. Check the license (Wisconsin 68340-20, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144752528
Name
Janet Barkhou
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
68340-20 WI
036177247 IL
Self-reported in NPPES; status is on the state search
Practice location
849 Kellogg Ave, Janesville, WI 53546
Phone
(608) 755-7960
Enumerated
Apr 3, 2017
Record last updated
Apr 24, 2026
Fax
(608) 755-7873
Medicaid ID
1144752528 WI
Medicare enrollment
Enrolled (PECOS I20200330001235); 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 849 Kellogg Ave

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

  1. Raphael Agbavitor, MDStudent in an Organized Health Care Education/Training Program1538009212
  2. Fayyaz Ahmed, MDFamily Medicine Physician1760273049
  3. Arthur Altbuch, M.D.Geriatric Medicine (Family Medicine) Physician1821021429
  4. Melissa Amertil, MDStudent in an Organized Health Care Education/Training Program1174814859
  5. Jane Anderson, MDFamily Medicine Physician1942220140
  6. Sama AzeezStudent in an Organized Health Care Education/Training Program1679400915

Verify Janet Barkhou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 68340-20
    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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7% fewer Medicare Part D claims than the average family medicine physician in 2024

3,313 Medicare Part D claims for 431 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 81 claims were for opioids.

  1. Janet Barkhou3,313
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium234 claims
  2. Lisinopril114 claims
  3. Levothyroxine Sodium106 claims
  4. Losartan Potassium100 claims
  5. Omeprazole92 claims
  6. Metformin Hcl85 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: $34.63

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Janet Barkhou$34.63
  2. Specialty average$902.55

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. Mercy Health System CorporationHarvard, IL

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

Janet Barkhou among 3,765 family medicine physician records in Wisconsin

Janet Barkhou, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2007 among the 2,347 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 family medicine physician records list a practice address in Janesville

They are 73 of the 1,538 NPPES records with a practice address in Janesville, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jane Anderson, MDJanesville, WI 535461942220140
  2. Leslie Bernstein, MDJanesville, WI 535461447296876
  3. Ronald Bowers, MDJanesville, WI 535461265446355
  4. Janet Dabson, MDJanesville, WI 535461083797716
  5. Debra Ewing, DOJanesville, WI 535461619984127
  6. Brett Goettsch, MDJanesville, WI 535461396787594
  7. Perka Guenev, M.D.Janesville, WI 535461205934254
  8. John Keener, MDJanesville, WI 535461578539086

Common questions

What is Janet Barkhou, MD's NPI number?

Janet Barkhou, MD's National Provider Identifier (NPI) is 1144752528, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Janet Barkhou, MD located?

The NPPES record lists a practice address at 849 Kellogg Ave, Janesville, WI, 53546. Phone: (608) 755-7960. Providers update this record themselves, so call before visiting.

How can I verify Janet Barkhou, MD's license?

NPPES lists Wisconsin license number 68340-20, 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 Janet Barkhou, MD prescribe under Medicare Part D?

In 2024, Janet Barkhou, MD had 3,313 Medicare Part D claims for 431 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.