Thomas J. Cox, MD
Pediatrics Physician · Oshkosh, WI
Thomas J. Cox, MD is a pediatrics physician with a practice address in Oshkosh, Wisconsin, and NPI 1851020994, issued on Jun 6, 2022. Check the license (Wisconsin 85774, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas J. Cox
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 85774 WI
R-12615 IA
Self-reported in NPPES; status is on the state search - Practice location
- 250 W 6TH Ave, Oshkosh, WI 54902
- Phone
- (920) 727-9982
- Enumerated
- Jun 6, 2022
- Record last updated
- Jun 9, 2026
- Fax
- (920) 727-9983
- Medicare enrollment
- Enrolled (PECOS I20250912001253); may accept Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2022
- Entity
- Type 1 · individual
Also registered at 250 W 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Bielmeier, FNP-CFamily Nurse Practitioner1235253030
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- David Maruska, MDFamily Medicine Physician1508848847
Verify Thomas J. Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 85774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatrics Physician providers in Wisconsin
There are 1,203 pediatrics physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatrics physician records in Wisconsin
- Jose Abad Santos, M.D.Sussex, WI1144297730
- Sukaina AbbasMarshfield, WI1407529191
- Sheryn Abraham, M.D.Kenosha, WI1174527550
- Akm Abuhiya, MDFort Atkinson, WI1164043097
- Humaira Achakzai, MDBurlington, WI1275173270
- Krishna Acharya, MBBS, MPHMilwaukee, WI1194969303
- Gary Adamski, MDBeloit, WI1518977842
- Flavia Adashek, MDMilwaukee, WI1902555170
- Luke Addesso, MDMadison, WI1013470186
- Houda Afyouni, MDMilwaukee, WI1427888304
Common questions
What is Thomas J. Cox, MD's NPI number?
Thomas J. Cox, MD's National Provider Identifier (NPI) is 1851020994, issued on Jun 6, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. Cox, MD located?
The NPPES record lists a practice address at 250 W 6TH Ave, Oshkosh, WI, 54902. Phone: (920) 727-9982. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. Cox, MD's license?
NPPES lists Wisconsin license number 85774, 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. 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.