Tina L. Kosnar, MD
Psychiatry Physician · Janesville, WI
Tina L. Kosnar, MD is a psychiatry physician with a practice address in Janesville, Wisconsin, and NPI 1841366259, issued on Nov 28, 2006. Check the license (Wisconsin 36783-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Tina L. Kosnar
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 36783-20 WI
036124016 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
- Nov 28, 2006
- Record last updated
- May 12, 2026
- Fax
- (608) 756-0174
- Medicaid ID
- 32143600 WI
- Medicare enrollment
- Enrolled (PECOS I20060207000657); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- 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 Tina L. Kosnar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 36783-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average psychiatry physician in 2024
214 Medicare Part D claims for 27 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Sertraline Hcl36 claims
- Buspirone Hcl30 claims
- Divalproex Sodium Er24 claims
- Trazodone Hcl20 claims
- Clonazepam17 claims
- Paroxetine Hcl14 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).
Tina L. Kosnar among 929 psychiatry physician records in Wisconsin
Tina L. Kosnar, MD 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1989 · median 2005 among the 439 with a school on file
- Record last updated2026 · 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
- Eduardo Chavez Ruiz, M.D.Janesville, WI 535481679820781
- Howard Gartland, PHDJanesville, WI 535481255416467
- 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 Tina L. Kosnar, MD's NPI number?
Tina L. Kosnar, MD's National Provider Identifier (NPI) is 1841366259, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tina L. Kosnar, MD 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 Tina L. Kosnar, MD's license?
NPPES lists Wisconsin license number 36783-20, 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 Tina L. Kosnar, MD prescribe under Medicare Part D?
In 2024, Tina L. Kosnar, MD had 214 Medicare Part D claims for 27 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.