NPPES file of Aug 9, 2026

Bonnie Chang, D.O., M.P.H.

Family Medicine Physician · Everett, WA

Bonnie Chang, D.O., M.P.H. is a family medicine physician with a practice address in Everett, Washington, and NPI 1477872141, issued on May 20, 2010. Check the license (Washington OP60473491, 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
1477872141
Name
Bonnie Chang
Credential
D.O., M.P.H.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
OP60473491 WA
DO219293 OR
Self-reported in NPPES; status is on the state search
Practice location
3927 Rucker Ave, Everett, WA 98201
Phone
(425) 339-5422
Enumerated
May 20, 2010
Record last updated
Jun 16, 2026
Medicaid ID
2036912 WA
Medicare enrollment
Enrolled (PECOS I20230816000980); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 2010
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 3927 Rucker Ave

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

  1. Paul Abson, MDOtolaryngology Physician1336121029
  2. Alvin AbuegPhysician Assistant1396132015
  3. Peter Ackerman, MDAnesthesiology Physician1659344414
  4. Jeffery Adams, MDOtolaryngology Physician1104891175
  5. Hamed Al-Ghanim, MDFamily Medicine Physician1124039938
  6. Wendi Alexander, ARNPNurse Practitioner1689757874

Verify Bonnie Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60473491
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average family medicine physician in 2024

150 Medicare Part D claims for 126 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Bonnie Chang150
  2. Specialty average3,544

Most prescribed

  1. Prednisone15 claims
  2. Amoxicillin-Clavulanate Potass13 claims
  3. Cefuroxime13 claims
  4. Paxlovid12 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 2 group practices

  1. Methodist Carenow Urgent Care PLLCSan Antonio, TX
  2. Optum Care Washington PLLCEverett, WA

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

Bonnie Chang among 5,534 family medicine physician records in Washington

Bonnie Chang, D.O., M.P.H. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.

  • NPI issued2010 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2010 · median 2009 among the 3,294 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

195 family medicine physician records list a practice address in Everett

They are 195 of the 7,246 NPPES records with a practice address in Everett, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Erik Bylund, MDEverett, WA 982011306833090
  2. Brett Daniel, M.D.Everett, WA 982011932198892
  3. Ellen Dejong, MDEverett, WA 982011639167638
  4. James Fasciano, M.D.Everett, WA 982011467427443
  5. Mark Flynn, MDEverett, WA 982011528059441
  6. Sean McLaughlin, M.D.Everett, WA 982011447252556
  7. Heather Morphy, M.D.Everett, WA 982011912908294
  8. Lisa Murphy, MDEverett, WA 982011265414049

Common questions

What is Bonnie Chang, D.O., M.P.H.'s NPI number?

Bonnie Chang, D.O., M.P.H.'s National Provider Identifier (NPI) is 1477872141, issued on May 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Bonnie Chang, D.O., M.P.H. located?

The NPPES record lists a practice address at 3927 Rucker Ave, Everett, WA, 98201. Phone: (425) 339-5422. Providers update this record themselves, so call before visiting.

How can I verify Bonnie Chang, D.O., M.P.H.'s license?

NPPES lists Washington license number OP60473491, 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 Bonnie Chang, D.O., M.P.H. prescribe under Medicare Part D?

In 2024, Bonnie Chang, D.O., M.P.H. had 150 Medicare Part D claims for 126 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.