NPPES file of Aug 9, 2026

Mien-Chi Chen, M.D.

Otolaryngology Physician · Seattle, WA

Mien-Chi Chen, M.D. is an otolaryngology physician with a practice address in Seattle, Washington, and NPI 1407822679, issued on Feb 27, 2006. Check the license (Washington MD00037506, as entered in NPPES) on the Washington Medical Commission; 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
1407822679
Name
Mien-Chi Chen
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD00037506 WA
Self-reported in NPPES; status is on the state search
Practice location
904 7TH Ave, Seattle, WA 98104
Phone
(206) 329-1760
Enumerated
Feb 27, 2006
Record last updated
Apr 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
8242034 WA
Medicare enrollment
Enrolled (PECOS I20100331000643); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1993
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 904 7TH Ave

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

  1. Kim Abson, MDDermatology Physician1215902135
  2. Kriti Agarwal, MDInternal Medicine Physician1629537881
  3. Patricia Agudelo Suarez, MDObstetrics & Gynecology Physician1821139445
  4. Peter Albro, MDCardiovascular Disease Physician1598730350
  5. Hiba AmbreenInternal Medicine Physician1750027942
  6. Linda Anderson, M.D.Pulmonary Disease Physician1053317222

Verify Mien-Chi Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00037506
    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 Washington license search

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18% fewer Medicare Part D claims than the average otolaryngology physician in 2024

442 Medicare Part D claims for 174 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Mien-Chi Chen442
  2. Specialty average541

Most prescribed

  1. Azelastine Hcl120 claims
  2. Amoxicillin-Clavulanate Potass53 claims
  3. Cefuroxime50 claims
  4. Methylprednisolone29 claims
  5. Mupirocin28 claims
  6. Neomycin-Polymyxin-Hydrocort17 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.

Industry payments in 2024: $46.49

2 payments; by number, the most common kind was food and beverage; the largest payer was Aerin Medical Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mien-Chi Chen$46.49
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Polyclinic PLLCSeattle, WA

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

Mien-Chi Chen among 305 otolaryngology physician records in Washington

Mien-Chi Chen, M.D. is one of 305 otolaryngology physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 52% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1993 · median 2007 among the 198 with a school on file
  • Record last updated2012 · 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 207Y00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Washington

There are 305 otolaryngology physician records in Washington.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Robert Ballard, MDSeattle, WA 981041508854449
  2. Dewayne Bradley, MDSeattle, WA 981041144339276
  3. Felix Chu, MDSeattle, WA 981041568496123
  4. Fred Herzon, M.D.Seattle, WA 981041558346072
  5. Namou Kim, MDSeattle, WA 981041336125798
  6. Calvin Knapp, MDSeattle, WA 981041841258019
  7. Thomas Lamperti, MDSeattle, WA 981041780673392
  8. Kathleen Makielski, M.D.Seattle, WA 981041023085248

Common questions

What is Mien-Chi Chen, M.D.'s NPI number?

Mien-Chi Chen, M.D.'s National Provider Identifier (NPI) is 1407822679, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mien-Chi Chen, M.D. located?

The NPPES record lists a practice address at 904 7TH Ave, Seattle, WA, 98104. Phone: (206) 329-1760. Providers update this record themselves, so call before visiting.

How can I verify Mien-Chi Chen, M.D.'s license?

NPPES lists Washington license number MD00037506, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mien-Chi Chen, M.D. prescribe under Medicare Part D?

In 2024, Mien-Chi Chen, M.D. had 442 Medicare Part D claims for 174 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.