NPPES file of Aug 9, 2026

Wenn Jean Ng, M.D.

Critical Care Medicine (Internal Medicine) Physician · Salem, OR

Wenn Jean Ng, M.D. is a critical care medicine (internal medicine) physician with a practice address in Salem, Oregon, and NPI 1346452554, issued on May 3, 2007. Check the license (Oregon MD154683, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346452554
Name
Wenn Jean Ng
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
MD154683 OR
Self-reported in NPPES; status is on the state search
Practice location
801 Mission St SE, Salem, OR 97302
Phone
(503) 588-3945
Enumerated
May 3, 2007
Record last updated
May 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(503) 588-0256
Medicare enrollment
Enrolled (PECOS I20110927000585); 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 critical care medicine (internal medicine) physician records → All 75 in Oregon → Look up another NPI →

Also registered at 801 Mission St SE

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

  1. Cody Couperus-Mashewske, MDCritical Care Medicine (Internal Medicine) Physician1508326455
  2. Sarah DyckmanMedical Physician Assistant1871011650
  3. Hadya Elshakh, MDPulmonary Disease Physician1629562129
  4. Yasaman Eslaamizaad, M.D.Pulmonary Disease Physician1770921470
  5. Kamran Firoozi, M.D.Pulmonary Disease Physician1508974155
  6. Kejal Gandhi, MDPulmonary Disease Physician1144882291

Verify Wenn Jean Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD154683    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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Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Wenn Jean Ng among 75 critical care medicine (internal medicine) physician records in Oregon

Wenn Jean Ng, M.D. is one of 75 critical care medicine (internal medicine) physician records with a practice address in Oregon. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 56% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2004 · median 2009 among the 58 with a school on file
  • Record last updated2012 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Oregon

There are 75 critical care medicine (internal medicine) physician records in Oregon.

All 75 in Oregon → Every provider in Salem → Critical Care Medicine (Internal Medicine) Physician nationwide →

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

  1. Cody Couperus-Mashewske, MDSalem, OR 973021508326455
  2. Kishan RamachandranSalem, OR 973021417143793
  3. Susan Cho, M.D.Corvallis, OR 973301194775437
  4. John Gotchall, MDCorvallis, OR 973301568411445
  5. James Knight, M.D.Corvallis, OR 973301245402320
  6. Christopher Chang, M.D.Portland, OR 972391174941298
  7. Yutika Dongre, M.D.Portland, OR 972391619619301
  8. Ryan Grattan, MDPortland, OR 972391639669781

Common questions

What is Wenn Jean Ng, M.D.'s NPI number?

Wenn Jean Ng, M.D.'s National Provider Identifier (NPI) is 1346452554, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wenn Jean Ng, M.D. located?

The NPPES record lists a practice address at 801 Mission St SE, Salem, OR, 97302. Phone: (503) 588-3945. Providers update this record themselves, so call before visiting.

How can I verify Wenn Jean Ng, M.D.'s license?

NPPES lists Oregon license number MD154683, 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.

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.