Vivian C. Tsang, FNP
Family Nurse Practitioner · Portland, OR
Vivian C. Tsang, FNP is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1649992173, issued on Sep 12, 2022. Check the license (Oregon 202214123NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vivian C. Tsang
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 202214123NP-PP OR
Self-reported in NPPES; status is on the state search - Practice location
- 12400 NW Cornell RD Ste 100, Portland, OR 97229
- Phone
- (503) 291-4000
- Enumerated
- Sep 12, 2022
- Record last updated
- May 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20221102003052); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 12400 NW Cornell RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathy Bak, M.D.Family Medicine Physician1861412884
- Elizabeth Beswick, PSYDClinical Psychologist1356550362
- Raquel Bishop, FNPFamily Nurse Practitioner1477102689
- Jessica Harper, PA-CPhysician Assistant1306507751
- Patrick Williams, MDFamily Medicine Physician1912014317
- Anne Willis, PSYDClinical Psychologist1275882854
Verify Vivian C. Tsang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 202214123NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average family nurse practitioner in 2024
1,775 Medicare Part D claims for 272 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium130 claims
- Amlodipine Besylate102 claims
- Gabapentin70 claims
- Levothyroxine Sodium66 claims
- Lisinopril65 claims
- Omeprazole61 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
- Multnomah CountyGresham, OR
- Providence Health And Services OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivian C. Tsang among 2,384 family nurse practitioner records in Oregon
Vivian C. Tsang, FNP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 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 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2021 · median 2017 among the 1,390 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
591 family nurse practitioner records list a practice address in Portland
They are 591 of the 42,088 NPPES records with a practice address in Portland, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mitchell Bareng, FNP-CPortland, OR 972291841952876
- Raquel Bishop, FNPPortland, OR 972291477102689
- David Burke, FNP-CPortland, OR 972291952851685
- Rafael Carnet, RNPortland, OR 972291467139642
- Nandish Dayal, FNPPortland, OR 972291235665522
- Wendy Gallagher, NPPortland, OR 972291558771683
- Scott Nguy, FNP, CNMPortland, OR 972291255688719
- Erin Ramsey, FNPPortland, OR 972291346756269
Common questions
What is Vivian C. Tsang, FNP's NPI number?
Vivian C. Tsang, FNP's National Provider Identifier (NPI) is 1649992173, issued on Sep 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Vivian C. Tsang, FNP located?
The NPPES record lists a practice address at 12400 NW Cornell RD Ste 100, Portland, OR, 97229. Phone: (503) 291-4000. Providers update this record themselves, so call before visiting.
How can I verify Vivian C. Tsang, FNP's license?
NPPES lists Oregon license number 202214123NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Vivian C. Tsang, FNP prescribe under Medicare Part D?
In 2024, Vivian C. Tsang, FNP had 1,775 Medicare Part D claims for 272 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.