Matthew John Biller, MD
Psychiatry Physician · Marshfield, WI
Matthew John Biller, MD is a psychiatry physician with a practice address in Marshfield, Wisconsin, and NPI 1336600360, issued on Mar 31, 2019. Check the license (Wisconsin 74939, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Matthew John Biller
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 74939 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Avenue, Marshfield, WI 54449
- Phone
- (715) 387-5511
- Enumerated
- Mar 31, 2019
- Record last updated
- Dec 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20241212004001); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashley Korchyk, PA-CPhysician Assistant1649780701
- Chris Liakonis, DOThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1437117512
Verify Matthew John Biller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 74939Check 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 2 group practices
- Flambeau Hospital, Inc.Phillips, WI
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew John Biller among 929 psychiatry physician records in Wisconsin
Matthew John Biller, 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 2019, is newer than 87% of them.
- NPI issued2019 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2019 · median 2005 among the 439 with a school on file
- Record last updated2024 · 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 Marshfield → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Celestino Balinghasay, MDMarshfield, WI 544491104926310
- Mary Hennessy, M.D.Marshfield, WI 544491104980119
- Daniel Jurczyk, MDMarshfield, WI 544491043716434
- Edward Krall, MDMarshfield, WI 544491134222763
- Erica Larson, D.O.Marshfield, WI 544491316207046
- Trixie Lipke, MDMarshfield, WI 544491356608988
- Michael Oberg, MDMarshfield, WI 544491659467819
- Ajay Parsaik, M.D.Marshfield, WI 544491740523844
Common questions
What is Matthew John Biller, MD's NPI number?
Matthew John Biller, MD's National Provider Identifier (NPI) is 1336600360, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Matthew John Biller, MD located?
The NPPES record lists a practice address at 1000 N Oak Avenue, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.
How can I verify Matthew John Biller, MD's license?
NPPES lists Wisconsin license number 74939, 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.