NPPES file of Aug 9, 2026

Wei Wang, MD

Gastroenterology Physician · Tualatin, OR

Wei Wang, MD is a gastroenterology physician with a practice address in Tualatin, Oregon, and NPI 1639280266, issued on Aug 31, 2006. Check the license (Oregon MD156313, as entered in NPPES) on the Oregon Medical Board; 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
1639280266
Name
Wei Wang
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD156313 OR
Self-reported in NPPES; status is on the state search
Practice location
19250 SW 90TH Ave, Tualatin, OR 97062
Phone
(503) 692-3750
Enumerated
Aug 31, 2006
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(503) 691-2324
Medicaid ID
500650052 OR
Medicare enrollment
Enrolled (PECOS I20121128000176); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 19250 SW 90TH Ave

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

  1. Michelle Beilstein, MDGastroenterology Physician1518954668
  2. Anantnoor Brar, MDGastroenterology Physician1376004101
  3. Mark Cahill, MDGastroenterology Physician1598957888
  4. Stephen Chen, M.D.Gastroenterology Physician1831221837
  5. Ryan Childers, M.D.Gastroenterology Physician1568627594
  6. Jeffrey Douglass, MDGastroenterology Physician1487611984

Verify Wei Wang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD156313
    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 Oregon 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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52% fewer Medicare Part D claims than the average gastroenterology physician in 2024

387 Medicare Part D claims for 139 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Wei Wang387
  2. Specialty average811

Most prescribed

  1. Omeprazole111 claims
  2. Ondansetron Hcl33 claims
  3. Mesalamine23 claims
  4. Dicyclomine Hcl21 claims
  5. Pantoprazole Sodium18 claims
  6. Gavilyte-G17 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 Oregon Clinic, PCPortland, OR

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

Wei Wang among 281 gastroenterology physician records in Oregon

Wei Wang, MD is one of 281 gastroenterology physician records with a practice address in Oregon. 79% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1996 · median 2003 among the 201 with a school on file
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 gastroenterology physician records list a practice address in Tualatin

They are 18 of the 863 NPPES records with a practice address in Tualatin, and 281 gastroenterology physician records in Oregon.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Michelle Beilstein, MDTualatin, OR 970621518954668
  2. Mark Cahill, MDTualatin, OR 970621598957888
  3. Stephen Chen, M.D.Tualatin, OR 970621831221837
  4. Ryan Childers, M.D.Tualatin, OR 970621568627594
  5. Jeffrey Douglass, MDTualatin, OR 970621487611984
  6. Jeffrey Duman, MDTualatin, OR 970621174679773
  7. Karl Kim, MDTualatin, OR 970621902958671
  8. Sarah LeeTualatin, OR 970621972861599

Common questions

What is Wei Wang, MD's NPI number?

Wei Wang, MD's National Provider Identifier (NPI) is 1639280266, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wei Wang, MD located?

The NPPES record lists a practice address at 19250 SW 90TH Ave, Tualatin, OR, 97062. Phone: (503) 692-3750. Providers update this record themselves, so call before visiting.

How can I verify Wei Wang, MD's license?

NPPES lists Oregon license number MD156313, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Wei Wang, MD prescribe under Medicare Part D?

In 2024, Wei Wang, MD had 387 Medicare Part D claims for 139 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.