David S. Bayley, M.D.
Anesthesiology Physician · Janesville, WI
David S. Bayley, M.D. is an anesthesiology physician with a practice address in Janesville, Wisconsin, and NPI 1316918923, issued on Jan 31, 2006. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- David S. Bayley
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 036105057 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3400 E Racine St, Janesville, WI 53546
- Phone
- (608) 373-8000
- Enumerated
- Jan 31, 2006
- Record last updated
- Jan 8, 2025
- Medicaid ID
- 1316918923 WI
- Medicare enrollment
- Enrolled (PECOS I20070720000900); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3400 E Racine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence Beck, CRNACertified Registered Nurse Anesthetist1003872052
- Robert Bisenius, CRNACertified Registered Nurse Anesthetist1689923617
- Jennifer Canik, OTOccupational Therapist1033517677
- Chijen Chen, M.D.Hospitalist Physician1912589946
- William Clanfield, MDHospitalist Physician1326085648
- Tracy Cotter, MDAnesthesiology Physician1447209572
Verify David S. Bayley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Osf Multi-Specialty GroupPontiac, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
25 anesthesiology physician records list a practice address in Janesville
They are 25 of the 1,538 NPPES records with a practice address in Janesville, and 1,313 anesthesiology physician records in Wisconsin.
All 25 in Janesville → All 1,313 in Wisconsin → Every provider in Janesville →
Other anesthesiology physician records in Wisconsin
- Marwan Abdulsattar, MDJanesville, WI1265790695
- Heather Abernethy, MDMadison, WI1104826288
- Carter Abicht, DOLa Crosse, WI1932736642
- Cory Adams, MDMilwaukee, WI1902066780
- Mark Adams, M.D.Milwaukee, WI1851378699
- Jason Adkins, D.O.Milwaukee, WI1205299633
- Melissa Aebly, MDWeston, WI1811152739
- Kathleen Agard, MDJanesville, WI1558503235
- Anil Aggarwal, M.D.Menomonee Falls, WI1164405288
- Aruna Ahluwalia, MDEau Claire, WI1205852506
Common questions
What is David S. Bayley, M.D.'s NPI number?
David S. Bayley, M.D.'s National Provider Identifier (NPI) is 1316918923, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David S. Bayley, M.D. located?
The NPPES record lists a practice address at 3400 E Racine St, Janesville, WI, 53546. Phone: (608) 373-8000. Providers update this record themselves, so call before visiting.
How can I verify David S. Bayley, M.D.'s license?
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.
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.