NPPES file of Aug 9, 2026

Sida Chen, MD

Otolaryngology Physician · Seattle, WA

Sida Chen, MD is an otolaryngology physician with a practice address in Seattle, Washington, and NPI 1376171355, issued on Mar 27, 2020. Check the license (Washington MD61641250, 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
1376171355
Name
Sida Chen
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD61641250 WA
Self-reported in NPPES; status is on the state search
Practice location
1959 NE Pacific St, Seattle, WA 98195
Phone
(206) 520-5000
Enumerated
Mar 27, 2020
Record last updated
Jun 5, 2025
Medicare enrollment
Enrolled (PECOS I20250617001267); accepts Medicare assignment
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 1959 NE Pacific St

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

  1. Benjamin AaronsonPsychologist1497108880
  2. Laith Abandeh, MDPediatric Radiology Physician1609404243
  3. Rebecca AbayInternal Medicine Physician1528565520
  4. Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
  5. Nandini AbburiNeurology Physician1730618349
  6. Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656

Verify Sida Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61641250
    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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88% fewer Medicare Part D claims than the average otolaryngology physician in 2024

65 Medicare Part D claims for 25 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Sida Chen65
  2. Specialty average541

Most prescribed

  1. Amoxicillin-Clavulanate Potass13 claims
  2. Ipratropium Bromide11 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. The Association OF University PhysiciansSeattle, WA

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

Sida Chen among 305 otolaryngology physician records in Washington

Sida Chen, MD 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 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2020 · median 2007 among the 198 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 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. Alexander Chiu, MDSeattle, WA 981951043241771
  2. Marc Coltrera, M.D.Seattle, WA 981951487757332
  3. John Paul Giliberto, MDSeattle, WA 981951922324771
  4. Allen Hillel, MDSeattle, WA 981951730235680
  5. Ian Humphreys, D.O.Seattle, WA 981951356573372
  6. Gavriel KohlbergSeattle, WA 981951376867929
  7. Connie Kuo, M.D.Seattle, WA 981951245523067
  8. Albert Merati, MDSeattle, WA 981951881645638

Common questions

What is Sida Chen, MD's NPI number?

Sida Chen, MD's National Provider Identifier (NPI) is 1376171355, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sida Chen, MD located?

The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify Sida Chen, MD's license?

NPPES lists Washington license number MD61641250, 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 Sida Chen, MD prescribe under Medicare Part D?

In 2024, Sida Chen, MD had 65 Medicare Part D claims for 25 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.