NPPES file of Aug 9, 2026

Sharon L. Stake, MD

Family Medicine Physician · Janesville, WI

Sharon L. Stake, MD is a family medicine physician with a practice address in Janesville, Wisconsin, and NPI 1942271846, issued on Jan 30, 2006. Check the license (Wisconsin 32621-20, 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
1942271846
Name
Sharon L. Stake
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
32621-20 WI
Self-reported in NPPES; status is on the state search
Practice location
3524 E Milwaukee St, Janesville, WI 53546
Phone
(608) 756-7100
Enumerated
Jan 30, 2006
Record last updated
Apr 25, 2024
Fax
(608) 756-4700
Medicaid ID
31767100 WI
Medicare enrollment
Enrolled (PECOS I20230821000973); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 1990
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 3524 E Milwaukee St

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

  1. Mark Angevine, MDInternal Medicine Physician1861586422
  2. Lindsay Antczak, PTAPhysical Therapy Assistant1427126598
  3. Kristine Arndt, MDInternal Medicine Physician1720442809
  4. Mary Augustian, MDPediatrics Physician1295259513
  5. Hamid Bashir, MDRheumatology Physician1225257694
  6. Ryndon Bautista, M.D.Internal Medicine Physician1225230170

Verify Sharon L. Stake in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 32621-20
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

41 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Sharon Stake41
  2. Specialty average3,544

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. Bristol Bay Area Health CorporationDillingham, AK

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

Sharon L. Stake among 3,765 family medicine physician records in Wisconsin

Sharon L. Stake, 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1990 · median 2007 among the 2,347 with a school on file
  • Record last updated2024 · 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 Sharon L. Stake, MD's NPI number?

Sharon L. Stake, MD's National Provider Identifier (NPI) is 1942271846, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sharon L. Stake, MD located?

The NPPES record lists a practice address at 3524 E Milwaukee St, Janesville, WI, 53546. Phone: (608) 756-7100. Providers update this record themselves, so call before visiting.

How can I verify Sharon L. Stake, MD's license?

NPPES lists Wisconsin license number 32621-20, 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 Sharon L. Stake, MD prescribe under Medicare Part D?

In 2024, Sharon L. Stake, MD had 41 Medicare Part D claims for 15 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.