Michael J. Trias, MD
Pediatrics Physician · Madison, WI
Michael J. Trias, MD is a pediatrics physician with a practice address in Madison, Wisconsin, and NPI 1437190386, issued on Jun 10, 2006. Check the license (Wisconsin 42815-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael J. Trias
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 42815-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1821 S Stoughton RD, Madison, WI 53716
- Phone
- (608) 260-6000
- Enumerated
- Jun 10, 2006
- Record last updated
- Dec 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (608) 260-6289
- Medicaid ID
- 1437190386 WI
- Medicare enrollment
- Enrolled (PECOS I20050817000608); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1996
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,203 in Wisconsin → Look up another NPI →
Also registered at 1821 S Stoughton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Darcey Amundson, PA-CPhysician Assistant1588691398
- Richard Armstrong, MDInternal Medicine Physician1689774523
- Wendy Arrington, O.D.Optometrist1750394334
- Bhawani Ballamudi, M.D.Psychiatry Physician1831148691
- Zachary Barber, PTPhysical Therapist1609054212
Verify Michael J. Trias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 42815-020Check 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
- Dean Health Systems IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Trias among 1,203 pediatrics physician records in Wisconsin
Michael J. Trias, MD is one of 1,203 pediatrics physician records with a practice address in Wisconsin. 20% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 49% newer
- In a Medicare fileYes · 20% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1996 · median 2012 among the 142 with a school on file
- Record last updated2020 · 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 208000000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Wisconsin
There are 1,203 pediatrics physician records in Wisconsin.
All 1,203 in Wisconsin → Every provider in Madison → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Patricia Bellissimo, MDMadison, WI 537161437193992
- Nicholas Hallett, M.D.Madison, WI 537161255694790
- Christine Pagel, MDMadison, WI 537161467417758
- Greg Smith, MDMadison, WI 537161356386312
- Luke Addesso, MDMadison, WI 537151013470186
- Conrad Andringa, MDMadison, WI 537171528002581
- Rebecca Charles, MDMadison, WI 537151225072630
- Timothy Chybowski, MDMadison, WI 537171346218757
Common questions
What is Michael J. Trias, MD's NPI number?
Michael J. Trias, MD's National Provider Identifier (NPI) is 1437190386, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Trias, MD located?
The NPPES record lists a practice address at 1821 S Stoughton RD, Madison, WI, 53716. Phone: (608) 260-6000. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Trias, MD's license?
NPPES lists Wisconsin license number 42815-020, 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.
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.