Jennifer J. Gibson Chambers, DO
Emergency Medical Services (Emergency Medicine) Physician · Janesville, WI
Jennifer J. Gibson Chambers, DO is an emergency medical services (emergency medicine) physician with a practice address in Janesville, Wisconsin, and NPI 1689017220, issued on Apr 13, 2013. Check the license (Wisconsin 66923-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jennifer J. Gibson Chambers
- Credential
- DO
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License numbers
- 66923-21 WI
036.142301 IL
036142301 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Mineral Point Ave, Janesville, WI 53548
- Phone
- (608) 756-6611
- Enumerated
- Apr 13, 2013
- Record last updated
- Apr 13, 2026
- Fax
- (608) 756-6177
- Medicare enrollment
- Enrolled (PECOS I20170808001127); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2013
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 41 in Wisconsin → Look up another NPI →
Also registered at 1000 Mineral Point Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Giuseppe Altamore, DOEmergency Medicine Physician1477828564
Verify Jennifer J. Gibson Chambers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66923-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
42 Medicare Part D claims for 35 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.
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: $95.75
1 payment: food and beverage; the largest payer was Biosense Webster, Inc. The 489 providers of this specialty with any payment received $337.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Emergency Medicine Associates PCVancouver, WA
- Mercy Health System CorporationJanesville, WI
- Rockford Health PhysiciansRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer J. Gibson Chambers among 41 emergency medical services (emergency medicine) physician records in Wisconsin
Jennifer J. Gibson Chambers, DO is one of 41 emergency medical services (emergency medicine) physician records with a practice address in Wisconsin. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.
- NPI issued2013 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 44% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated2013 · median 1994 among the 13 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Wisconsin
There are 41 emergency medical services (emergency medicine) physician records in Wisconsin.
All 41 in Wisconsin → Every provider in Janesville → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Richard Barney, MDJanesville, WI 535481851408041
- Kathleen Miller, MDJanesville, WI 535481679130520
- Robert Miller, MDEdgerton, WI 535341528099876
- Marija Zakarija, MDBoscobel, WI 538051932136181
- Nanci Cherry, M.D.Prairie Du Chien, WI 538211396879268
- Michael Ritter, DOMilwaukee, WI 532331427006311
- David Fine, MDMilwaukee, WI 532261265060917
- Mohammed AdlanMilwaukee, WI 532201164137121
Common questions
What is Jennifer J. Gibson Chambers, DO's NPI number?
Jennifer J. Gibson Chambers, DO's National Provider Identifier (NPI) is 1689017220, issued on Apr 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer J. Gibson Chambers, DO located?
The NPPES record lists a practice address at 1000 Mineral Point Ave, Janesville, WI, 53548. Phone: (608) 756-6611. Providers update this record themselves, so call before visiting.
How can I verify Jennifer J. Gibson Chambers, DO's license?
NPPES lists Wisconsin license number 66923-21, 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 Jennifer J. Gibson Chambers, DO prescribe under Medicare Part D?
In 2024, Jennifer J. Gibson Chambers, DO had 42 Medicare Part D claims for 35 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.