NPPES file of Aug 9, 2026

Jason J. Chan, MD

Pediatrics Physician · Wausau, WI

Jason J. Chan, MD is a pediatrics physician with a practice address in Wausau, Wisconsin, and NPI 1376500439, issued on May 1, 2006. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376500439
Name
Jason J. Chan
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
2008-00899 NC
Self-reported in NPPES; status is on the state search
Practice location
2720 Plaza Dr Ste 2200, Wausau, WI 54401
Phone
(715) 847-2311
Enumerated
May 1, 2006
Record last updated
Mar 7, 2023
Fax
(715) 847-2312
Medicaid ID
5909684 NC
Medicare enrollment
Enrolled (PECOS I20160525000559); accepts Medicare assignment
Medical or professional school
New York Medical College, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2720 Plaza Dr Ste 2200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Meg Krueger, APRN, CPNP-PC, IBCLCPediatric Nurse Practitioner1609455617
  2. Joseph Novak IV, MDPediatrics Physician1174100127
  3. Rebecca Padilla, MDPediatrics Physician1447468251

Verify Jason J. Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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Bills Medicare through one group practice

  1. Aspirus Medical Group, Inc.Wausau, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pediatrics Physician providers in Wisconsin

There are 1,203 pediatrics physician records in Wisconsin.

Other pediatrics physician records in Wisconsin

  1. Jose Abad Santos, M.D.Sussex, WI1144297730
  2. Sukaina AbbasMarshfield, WI1407529191
  3. Sheryn Abraham, M.D.Kenosha, WI1174527550
  4. Akm Abuhiya, MDFort Atkinson, WI1164043097
  5. Humaira Achakzai, MDBurlington, WI1275173270
  6. Krishna Acharya, MBBS, MPHMilwaukee, WI1194969303
  7. Gary Adamski, MDBeloit, WI1518977842
  8. Flavia Adashek, MDMilwaukee, WI1902555170
  9. Luke Addesso, MDMadison, WI1013470186
  10. Houda Afyouni, MDMilwaukee, WI1427888304

Common questions

What is Jason J. Chan, MD's NPI number?

Jason J. Chan, MD's National Provider Identifier (NPI) is 1376500439, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jason J. Chan, MD located?

The NPPES record lists a practice address at 2720 Plaza Dr Ste 2200, Wausau, WI, 54401. Phone: (715) 847-2311. Providers update this record themselves, so call before visiting.

How can I verify Jason J. Chan, MD's license?

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.