NPPES file of Aug 9, 2026

Doris Yang, DDS

General Practice Dentistry · Oshkosh, WI

Doris Yang, DDS is a general practice dentistry with a practice address in Oshkosh, Wisconsin, and NPI 1174204697, issued on Jul 27, 2023. Check the license (Wisconsin 6001316, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1174204697
Name
Doris Yang
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6001316 WI
Self-reported in NPPES; status is on the state search
Practice location
550 City Ctr, Oshkosh, WI 54901
Phone
(920) 731-7445
Enumerated
Jul 27, 2023
Record last updated
May 20, 2024
Fax
(920) 651-3485
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →

Also registered at 550 City Ctr

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

  1. Theresa Adamczyk, DDSGeneral Practice Dentistry1962882308
  2. Chinedu Ahanonu, DDSDentist1174095996
  3. Kelly Freiberg, DENTAL HYGIENISTDental Hygienist1265296230
  4. Tayla JohnsonDental Hygienist1871426338
  5. Amitoj Mavi, DDSGeneral Practice Dentistry1164295382
  6. Linda Ruddy, RDHDental Hygienist1518778489

Verify Doris Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 6001316    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
Find the Wisconsin license search

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77% fewer Medicare Part D claims than the average general practice dentistry in 2024

19 Medicare Part D claims for 14 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Doris Yang19
  2. Specialty average83

Most prescribed

  1. Amoxicillin11 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.

Doris Yang among 2,305 general practice dentistry records in Wisconsin

Doris Yang, DDS is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.

  • NPI issued2023 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 general practice dentistry records list a practice address in Oshkosh

They are 38 of the 1,527 NPPES records with a practice address in Oshkosh, and 2,305 general practice dentistry records in Wisconsin.

All 2,305 in Wisconsin → Every provider in Oshkosh → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Theresa Adamczyk, DDSOshkosh, WI 549011962882308
  2. Brandon Coppersmith, DDSOshkosh, WI 549011669113528
  3. Gary Dubester, D.D.S.Oshkosh, WI 549011689882789
  4. Michelle Graf, DDSOshkosh, WI 549011205929197
  5. Thomas Graf, DDSOshkosh, WI 549011730272683
  6. Robert Heil, DDSOshkosh, WI 549011528071990
  7. Amitoj Mavi, DDSOshkosh, WI 549011164295382
  8. Alyssa Perlick, DDSOshkosh, WI 549011578143699

Common questions

What is Doris Yang, DDS's NPI number?

Doris Yang, DDS's National Provider Identifier (NPI) is 1174204697, issued on Jul 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Doris Yang, DDS located?

The NPPES record lists a practice address at 550 City Ctr, Oshkosh, WI, 54901. Phone: (920) 731-7445. Providers update this record themselves, so call before visiting.

How can I verify Doris Yang, DDS's license?

NPPES lists Wisconsin license number 6001316, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Doris Yang, DDS prescribe under Medicare Part D?

In 2024, Doris Yang, DDS had 19 Medicare Part D claims for 14 beneficiaries; the average among general practice dentistry prescribers was 83. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.