William E. Ayetey, M.D.
Psychiatry Physician · Janesville, WI
William E. Ayetey, M.D. is a psychiatry physician with a practice address in Janesville, Wisconsin, and NPI 1780604025, issued on Jul 20, 2006. Check the license (Wisconsin 33457, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William E. Ayetey
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 33457 WI
036.153566 IL
Self-reported in NPPES; status is on the state search - Practice location
- 903 Mineral Point Ave, Janesville, WI 53548
- Phone
- (608) 756-5555
- Enumerated
- Jul 20, 2006
- Record last updated
- Apr 1, 2026
- Medicaid ID
- 31870900 WI
- Medicare enrollment
- Enrolled (PECOS I20100123000019); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1991
- Entity
- Type 1 · individual
Also registered at 903 Mineral Point Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendy Abel, LPCProfessional Counselor1730233024
- Audrey Addaquay-Corey, APRN, PMHNPPsychiatric/Mental Health Nurse Practitioner1710353651
- Ehteshamul Anjum, M.D.Nephrology Physician1932229390
- Victoria Baumel, LCSWClinical Social Worker1376868570
- Heather Beck, LCSW, SAC, APSWClinical Social Worker1780392506
- Jessica Benash, LCSW, MSWClinical Social Worker1013358266
Verify William E. Ayetey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 33457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatry physician in 2024
187 Medicare Part D claims for 44 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxyzine Hcl25 claims
- Trazodone Hcl20 claims
- Gabapentin16 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: $125.00
1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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 one group practice
- Mercy Health System CorporationJanesville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychiatry Physician providers in Wisconsin
There are 929 psychiatry physician records in Wisconsin.
Other psychiatry physician records in Wisconsin
- Semhal Abbay, MDGreen Bay, WI1780713172
- Amir Abdelli, MDMilwaukee, WI1265782668
- Beth Abramson, M.D.Milwaukee, WI1922045996
- Jaeger Ackerman, MDMadison, WI1578192589
- Sean Ackerman, M.D.Columbus, WI1548559305
- Nagwa Agaiby, M.D.Milwaukee, WI1336240407
- Himanshu Agrawal, M.D.Elm Grove, WI1477747954
- Virginia Aguilar-Sincaban, MDMadison, WI1730172081
- Eileen Ahearn, M.D.Madison, WI1144320524
- Mahmoud Ahmed, MDLadysmith, WI1659473312
Common questions
What is William E. Ayetey, M.D.'s NPI number?
William E. Ayetey, M.D.'s National Provider Identifier (NPI) is 1780604025, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William E. Ayetey, M.D. located?
The NPPES record lists a practice address at 903 Mineral Point Ave, Janesville, WI, 53548. Phone: (608) 756-5555. Providers update this record themselves, so call before visiting.
How can I verify William E. Ayetey, M.D.'s license?
NPPES lists Wisconsin license number 33457, 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 William E. Ayetey, M.D. prescribe under Medicare Part D?
In 2024, William E. Ayetey, M.D. had 187 Medicare Part D claims for 44 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.