Yen-Chang Chen, D.M.D.
General Practice Dentistry · Auburn, ME
Yen-Chang Chen, D.M.D. is a general practice dentistry with a practice address in Auburn, Maine, and NPI 1932252269, issued on Jan 19, 2007. Check the license (Maine 3698, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yen-Chang Chen
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 3698 ME
Self-reported in NPPES; status is on the state search - Practice location
- 730 Center St, Auburn, ME 04210
- Phone
- (207) 783-1351
- Enumerated
- Jan 19, 2007
- Record last updated
- Dec 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 519 in Maine → Look up another NPI →
Also registered at 730 Center St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rois Ward, DDSGeneral Practice Dentistry1063508240
Verify Yen-Chang Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license 3698Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average general practice dentistry in 2024
16 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.
Most prescribed
- Amoxicillin12 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.
Yen-Chang Chen among 519 general practice dentistry records in Maine
Yen-Chang Chen, D.M.D. is one of 519 general practice dentistry records with a practice address in Maine. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 45% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 68% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 general practice dentistry records list a practice address in Auburn
They are 22 of the 549 NPPES records with a practice address in Auburn, and 519 general practice dentistry records in Maine.
All 519 in Maine → Every provider in Auburn → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Scott Beckerman, D.M.DAuburn, ME 042101588604938
- James Dunn, D.M.D.Auburn, ME 042101679625537
- Thomas Hall, DDSAuburn, ME 042101477638013
- James Helmkamp, D.D.S.Auburn, ME 042101366421745
- Jeffrey Jordan, D.M.D.Auburn, ME 042101285746651
- Clifford Larlee, DMDAuburn, ME 042101295808947
- Robert Limoges, D.M.D.Auburn, ME 042101295818540
- Daniel Penan, DMDAuburn, ME 042101740354083
Common questions
What is Yen-Chang Chen, D.M.D.'s NPI number?
Yen-Chang Chen, D.M.D.'s National Provider Identifier (NPI) is 1932252269, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Yen-Chang Chen, D.M.D. located?
The NPPES record lists a practice address at 730 Center St, Auburn, ME, 04210. Phone: (207) 783-1351. Providers update this record themselves, so call before visiting.
How can I verify Yen-Chang Chen, D.M.D.'s license?
NPPES lists Maine license number 3698, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Yen-Chang Chen, D.M.D. prescribe under Medicare Part D?
In 2024, Yen-Chang Chen, D.M.D. had 16 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.
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.