Kelvin Ka Wai Ng, M.D.
Family Medicine Physician · Portland, OR
Kelvin Ka Wai Ng, M.D. is a family medicine physician with a practice address in Portland, Oregon, and NPI 1396279014, issued on Apr 19, 2017. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kelvin Ka Wai Ng
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0092650 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD # PV 350, Portland, OR 97239
- Phone
- (503) 494-6551
- Enumerated
- Apr 19, 2017
- Record last updated
- Jul 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20220803001769); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Verify Kelvin Ka Wai Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
372 Medicare Part D claims for 268 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro27 claims
- Amoxicillin-Clavulanate Potass20 claims
- Diclofenac Sodium19 claims
- Cephalexin17 claims
- Paxlovid14 claims
- Doxycycline Monohydrate12 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.
The MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Oregon Health And Science UniversityPortland, OR
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelvin Ka Wai Ng among 2,847 family medicine physician records in Oregon
Kelvin Ka Wai Ng, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2016 · median 2009 among the 1,671 with a school on file
- Record last updated2022 · 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
561 family medicine physician records list a practice address in Portland
They are 561 of the 42,088 NPPES records with a practice address in Portland, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Portland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Bajorek, M.D.Portland, OR 972391982610564
- Shawn Blanchard, MDPortland, OR 972391477561934
- Jennifer Edman, M.D.Portland, OR 972391457379505
- M. Patrice Eiff, MDPortland, OR 972391467467977
- Jessica Flynn, MDPortland, OR 972391689682122
- John Heintzman, MDPortland, OR 972391689690653
- Elizabeth Hourihan, MDPortland, OR 972391710998810
- Valerie King, MD, MPHPortland, OR 972391073521530
Common questions
What is Kelvin Ka Wai Ng, M.D.'s NPI number?
Kelvin Ka Wai Ng, M.D.'s National Provider Identifier (NPI) is 1396279014, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kelvin Ka Wai Ng, M.D. located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD # PV 350, Portland, OR, 97239. Phone: (503) 494-6551. Providers update this record themselves, so call before visiting.
How can I verify Kelvin Ka Wai Ng, M.D.'s license?
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 Kelvin Ka Wai Ng, M.D. prescribe under Medicare Part D?
In 2024, Kelvin Ka Wai Ng, M.D. had 372 Medicare Part D claims for 268 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kelvin Ka Wai Ng, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.