NPPES file of Aug 9, 2026

Jessica K. Chan, DO

Geriatric Medicine (Internal Medicine) Physician · Vancouver, WA

Jessica K. Chan, DO is a geriatric medicine (internal medicine) physician with a practice address in Vancouver, Washington, and NPI 1124465901, issued on Jun 3, 2013. Check the license (Washington OP60758015, 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
1124465901
Name
Jessica K. Chan
Credential
DO
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
OP60758015 WA
PG162770 OR
Self-reported in NPPES; status is on the state search
Practice location
700 NE 87TH Ave, Vancouver, WA 98664
Phone
(360) 882-2778
Enumerated
Jun 3, 2013
Record last updated
Jul 21, 2022
Fax
(360) 604-1743
Medicaid ID
2063530 WA
Medicare enrollment
Enrolled (PECOS I20170918001679); 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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8 nearest geriatric medicine (internal medicine) physician records → All 97 in Washington → Look up another NPI →

Also registered at 700 NE 87TH Ave

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

  1. Kathleen Adkison, DNP-FNPFamily Nurse Practitioner1043160500
  2. Kirstie Anderson, D.P.T.Physical Therapist1023486396
  3. Lauren Andronici, CNMAdvanced Practice Midwife1356396709
  4. Susan Arnold-Edgar, PA-CPhysician Assistant1023057817
  5. Vincent Au, M.D.Internal Medicine Physician1104112051
  6. Jennifer Austin, MDPediatrics Physician1326087503

Verify Jessica K. Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60758015    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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11% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

4,716 Medicare Part D claims for 344 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 117 claims were for opioids.

  1. Jessica Chan4,716
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium286 claims
  2. Atorvastatin Calcium247 claims
  3. Donepezil Hcl222 claims
  4. Sertraline Hcl182 claims
  5. Furosemide159 claims
  6. Eliquis139 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: $43.46

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Chan$43.46
  2. Specialty average$1,720.82

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 Vancouver Clinic Inc PSVancouver, WA

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

Jessica K. Chan among 97 geriatric medicine (internal medicine) physician records in Washington

Jessica K. Chan, DO is one of 97 geriatric medicine (internal medicine) physician records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 81% of them.

  • NPI issued2013 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2013 · median 2004 among the 47 with a school on file
  • Record last updated2022 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Washington

There are 97 geriatric medicine (internal medicine) physician records in Washington.

All 97 in Washington → Every provider in Vancouver → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jasmine Chowdhury, MDVancouver, WA 986641609935238
  2. Cydney Wolf, DOVancouver, WA 986641134527468
  3. Xin Zhang, MDVancouver, WA 986641841679644
  4. Lauren Roles, MDVancouver, WA 986621619385598
  5. Rima Jallad, M.D.Vancouver, WA 986611235249145
  6. Wendy Wanlass, MDVancouver, WA 986611477658961
  7. Gianna O'Hara, DOVancouver, WA 986821467980961
  8. Yasmin Ansari, MDVancouver, WA 986841427005487

Common questions

What is Jessica K. Chan, DO's NPI number?

Jessica K. Chan, DO's National Provider Identifier (NPI) is 1124465901, issued on Jun 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Jessica K. Chan, DO located?

The NPPES record lists a practice address at 700 NE 87TH Ave, Vancouver, WA, 98664. Phone: (360) 882-2778. Providers update this record themselves, so call before visiting.

How can I verify Jessica K. Chan, DO's license?

NPPES lists Washington license number OP60758015, 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 Jessica K. Chan, DO prescribe under Medicare Part D?

In 2024, Jessica K. Chan, DO had 4,716 Medicare Part D claims for 344 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.