Eduardo Roberto Chavez Ruiz, M.D.
Psychiatry Physician · Janesville, WI
Eduardo Roberto Chavez Ruiz, M.D. is a psychiatry physician with a practice address in Janesville, Wisconsin, and NPI 1679820781, issued on Aug 7, 2012. Check the license (Wisconsin 3835-320, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Eduardo Roberto Chavez Ruiz
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 3835-320 WI
Q8854 TX
CDR0003485 CO
036.167989 IL
Self-reported in NPPES; status is on the state search - Practice location
- 903 Mineral Point Ave, Janesville, WI 53548
- Phone
- (608) 756-6530
- Enumerated
- Aug 7, 2012
- Record last updated
- Sep 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20240508002886); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
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
- William Ayetey, M.D.Psychiatry Physician1780604025
- Victoria Baumel, LCSWClinical Social Worker1376868570
- Heather Beck, LCSW, SAC, APSWClinical Social Worker1780392506
Verify Eduardo Roberto Chavez Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 3835-320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average psychiatry physician in 2024
609 Medicare Part D claims for 78 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Quetiapine Fumarate43 claims
- Sertraline Hcl38 claims
- Trazodone Hcl33 claims
- Alprazolam32 claims
- Lurasidone Hcl32 claims
- Lamotrigine27 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.
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).
Eduardo Roberto Chavez Ruiz among 929 psychiatry physician records in Wisconsin
Eduardo Roberto Chavez Ruiz, M.D. is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2005 · median 2005 among the 439 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Wisconsin
There are 929 psychiatry physician records in Wisconsin.
All 929 in Wisconsin → Every provider in Janesville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- William Ayetey, M.D.Janesville, WI 535481780604025
- Sue Ann Callison, MDJanesville, WI 535481477662161
- Howard Gartland, PHDJanesville, WI 535481255416467
- Tina Kosnar, MDJanesville, WI 535481841366259
- Jennifer Stoll, PHDJanesville, WI 535481548351398
- Melvin Haggart, MDJefferson, WI 535491902919087
- Robert Kalember, MDJanesville, WI 535471518053552
- Rebecca Radue, M.D.Jefferson, WI 535491447678651
Common questions
What is Eduardo Roberto Chavez Ruiz, M.D.'s NPI number?
Eduardo Roberto Chavez Ruiz, M.D.'s National Provider Identifier (NPI) is 1679820781, issued on Aug 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Eduardo Roberto Chavez Ruiz, M.D. located?
The NPPES record lists a practice address at 903 Mineral Point Ave, Janesville, WI, 53548. Phone: (608) 756-6530. Providers update this record themselves, so call before visiting.
How can I verify Eduardo Roberto Chavez Ruiz, M.D.'s license?
NPPES lists Wisconsin license number 3835-320, 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 Eduardo Roberto Chavez Ruiz, M.D. prescribe under Medicare Part D?
In 2024, Eduardo Roberto Chavez Ruiz, M.D. had 609 Medicare Part D claims for 78 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.