NPPES file of Aug 9, 2026

Demet Toprak, M.D.

Pediatric Pulmonology Physician · Seattle, WA

Demet Toprak, M.D. is a pediatric pulmonology physician with a practice address in Seattle, Washington, and NPI 1639312432, issued on Apr 9, 2009. Check the license (Washington MD60548126, 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
1639312432
Name
Demet Toprak
Credential
M.D.
Primary taxonomy
Pediatric Pulmonology Physician 2080P0214X
License number
MD60548126 WA
Self-reported in NPPES; status is on the state search
Practice location
4800 Sand Point Way NE, Seattle, WA 98105
Phone
(206) 987-2000
Enumerated
Apr 9, 2009
Record last updated
Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
1639312432 WA
Medicare enrollment
Enrolled (PECOS I20150721002978); 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 4800 Sand Point Way NE

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

  1. Charlotte AagaardBehavior Technician1194350884
  2. Sergey Abeshaus, MDNeurological Surgery Physician1770870859
  3. Ilyse Abrams, NPPediatric Nurse Practitioner1730108333
  4. Evan Abrass, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1598237919
  5. Seja AbudiabPediatrics Physician1285166173
  6. Michele Acker, ARNPPediatric Nurse Practitioner1720019094

Verify Demet Toprak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60548126
    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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91% fewer Medicare Part D claims than the average pediatric pulmonology physician in 2024

11 Medicare Part D claims, against an average of 119 among the 263 providers of this specialty who prescribed in Part D.

  1. Demet Toprak11
  2. Specialty average119

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 Chrmc And University PhysiciansSeattle, WA

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

Demet Toprak among 41 pediatric pulmonology physician records in Washington

Demet Toprak, M.D. is one of 41 pediatric pulmonology physician records with a practice address in Washington. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 44% of them.

  • NPI issued2009 · 44% of these records are older, 37% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Record last updated2015 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0214X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Pulmonology Physician providers in Washington

There are 41 pediatric pulmonology physician records in Washington.

The 8 pediatric pulmonology physician records with the nearest ZIP codes

  1. Maida ChenSeattle, WA 981051962583229
  2. Jason DebleySeattle, WA 981051770673667
  3. Laurie Eldredge, M.D., PH.D.Seattle, WA 981051386887214
  4. Ronald GibsonSeattle, WA 981051528158417
  5. Lucas HoffmanSeattle, WA 981051689755944
  6. Yemiserach KifleSeattle, WA 981051497845382
  7. Breanna Kinghorn, M.D. M.S.Seattle, WA 981051871735415
  8. Susan Marshall, MDSeattle, WA 981051407922784

Common questions

What is Demet Toprak, M.D.'s NPI number?

Demet Toprak, M.D.'s National Provider Identifier (NPI) is 1639312432, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Demet Toprak, M.D. located?

The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2000. Providers update this record themselves, so call before visiting.

How can I verify Demet Toprak, M.D.'s license?

NPPES lists Washington license number MD60548126, 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 Demet Toprak, M.D. prescribe under Medicare Part D?

In 2024, Demet Toprak, M.D. had 11 Medicare Part D claims; the average among pediatric pulmonology physician prescribers was 119. 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.