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MS. SHARON L. STAKE MD
NPI 1942271846
Family Medicine in Janesville, WI

Active since January 30, 2006PECOS Enrolled
3524 E MILWAUKEE ST, JANESVILLE, WI 53546(608) 756-7100(608) 756-4700 Get Directions Write a Review

NPPES record last updated: April 25, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 25, 2024, Apr 2, 2021 (2 updates tracked since 2021).

About Ms. Sharon L. Stake Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. SHARON L. STAKE MD (NPI 1942271846) is an individual family medicine provider in Janesville, Wisconsin, licensed in Wisconsin (32621-20) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942271846
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMS. SHARON L. STAKECredential: MD
Location Address3524 E MILWAUKEE STJanesville, WI 53546-1626
Mailing Address3524 E Milwaukee StJanesville, WI 53546-1626 · (608) 756-7100 · Fax (608) 756-4700
Phone(608) 756-7100
Fax(608) 756-4700
Sole ProprietorNo
Enumeration DateJanuary 30, 2006
Last NPPES UpdateApril 25, 20242 updates tracked since enumeration
NPPES CertifiedApril 25, 2024
✔ NPI 1942271846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WI · 32621-20
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3524 E MILWAUKEE ST, Janesville, WI 53546
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Other Identifiers 1

Medicaid31767100WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Sharon L. Stake Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Sharon Stake reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Health System Corporation
3.0 mi
Mental Health (Including Community Mental Health Center)
903 MINERAL POINT AVE
Janesville, WI 53548
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,155 clinicians in this Medicare group
NPI 1669685129 (608) 756-5555
Marshfield Clinic Inc
148 mi
Clinic/Center
1000 N OAK AVE
Marshfield, WI 54449
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,540 clinicians in this Medicare group
NPI 1952347981 (715) 387-5511
Stockbridge Munsee Community
149 mi
Federally Qualified Health Center (FQHC)
W12802 CTY RD A
Bowler, WI 54416
  • Reassigned Medicare billing, Wisconsin enrollment
  • 12 clinicians in this Medicare group
NPI 1629070180 (715) 793-4144
Group Health, Inc.
251 mi
Family Medicine
921 GREELEY STREET
Stillwater, MN 55082
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,274 clinicians in this Medicare group
NPI 1578932943 (651) 439-1234
Cowlitz Indian Tribe
1,671 mi
Rehabilitation, Substance Use Disorder
7105 NE 40TH ST
Vancouver, WA 98661
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Bristol Bay Area Health Corporation
  • 360 clinicians in this Medicare group
NPI 1538412630 (360) 353-9431

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53546 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers27 claims75 services$5.71 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers13 claims14 services$1.02 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$16.14 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$85.47 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
4 suppliers12 claims4,770 services$0.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REBECCA JEAN WEISSBURG PHYSICIAN ASSISTANT
Physician Assistant
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
DR. LAWRENCE M SHEA MD
Family Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
DR. HARLAN D EDELMAN MD
Orthopaedic Surgery (Hand Surgery)
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
MRS. LEAH LAMMERSFELD PT
Physical Therapist
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 755-8687
JOSHUA T LEHR DPT
Physical Therapist
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
JOANNA L RYDER RD
Dietitian, Registered
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
KAUSERUZZAMAN A. KHAN MD
Internal Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100
STEPHEN L MERRILL MD
Emergency Medicine
3524 E MILWAUKEE ST
JANESVILLE, WI 53546
Rock County (608) 756-7100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sharon Stake's NPI number?

The NPI number for Sharon Stake is 1942271846. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Sharon Stake located?

Sharon Stake practices at 3524 E Milwaukee St, Janesville, WI 53546. The listed phone number is (608) 756-7100.

What is Sharon Stake's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sharon Stake enrolled in Medicare?

Yes. Sharon Stake is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sharon Stake's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Stake reassigns Medicare benefits to 5 organizations: Mercy Health System Corporation (Janesville, WI), Marshfield Clinic Inc (Marshfield, WI), Stockbridge Munsee Community (Bowler, WI), Group Health, Inc. (Stillwater, MN) and Cowlitz Indian Tribe (Vancouver, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sharon Stake's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sharon Stake accept?

Health plans from CareSource (Common Ground Healthcare) list Sharon Stake as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sharon Stake was last updated on April 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.