NPPES file of Aug 9, 2026

Yingyu Gao, MD

Allergy & Immunology Physician · Madison, WI

Yingyu Gao, MD is an allergy & immunology physician with a practice address in Madison, Wisconsin, and NPI 1003435058, issued on Apr 10, 2020. Check the license (Wisconsin 81929-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003435058
Name
Yingyu Gao
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
81929-20 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
Apr 10, 2020
Record last updated
Nov 11, 2025
Fax
(608) 260-6429
Medicaid ID
1003435058 WI
Medicare enrollment
Enrolled (PECOS I20251015001084); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 1821 S Stoughton RD

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

  1. Robert Alt, MDInternal Medicine Physician1578500872
  2. Darcey Amundson, PA-CPhysician Assistant1588691398
  3. Richard Armstrong, MDInternal Medicine Physician1689774523
  4. Wendy Arrington, O.D.Optometrist1750394334
  5. Bhawani Ballamudi, M.D.Psychiatry Physician1831148691
  6. Zachary Barber, PTPhysical Therapist1609054212

Verify Yingyu Gao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81929-20
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

85% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

113 Medicare Part D claims for 39 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.

  1. Yingyu Gao113
  2. Specialty average741

Most prescribed

  1. Budesonide-Formoterol Fumarate13 claims
  2. Albuterol Sulfate Hfa11 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

  1. Dean Health Systems IncMadison, WI

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

Yingyu Gao among 63 allergy & immunology physician records in Wisconsin

Yingyu Gao, MD is one of 63 allergy & immunology physician records with a practice address in Wisconsin. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 90% of them.

  • NPI issued2020 · 90% of these records are older, 5% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2020 · median 2003 among the 33 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Wisconsin

There are 63 allergy & immunology physician records in Wisconsin.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Jeremy Bufford, M.D.Monona, WI 537161487603247
  2. John Kelly, MDMadison, WI 537161104874361
  3. Caitlan Murphy, M.D.Madison, WI 537161578052601
  4. Ashleigh Olson, M.D.Madison, WI 537161699064238
  5. Jon Kooistra, MDMadison, WI 537171649229345
  6. Allan Luskin, MDMadison, WI 537171902855174
  7. Julia Thorsen, M.D.Madison, WI 537171023402153
  8. Christine Virnig, M.D.Madison, WI 537171619913829

Common questions

What is Yingyu Gao, MD's NPI number?

Yingyu Gao, MD's National Provider Identifier (NPI) is 1003435058, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Yingyu Gao, 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 Yingyu Gao, MD's license?

NPPES lists Wisconsin license number 81929-20, 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 Yingyu Gao, MD prescribe under Medicare Part D?

In 2024, Yingyu Gao, MD had 113 Medicare Part D claims for 39 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.