Margaret Yuan-Fong Kwong Ng, PAC
Medical Physician Assistant · Portland, OR
Margaret Yuan-Fong Kwong Ng, PAC is a medical physician assistant with a practice address in Portland, Oregon, and NPI 1881108231, issued on Nov 21, 2017. Check the license (Oregon PA206830, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Yuan-Fong Kwong Ng
- Credential
- PAC
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- PA206830 OR
PA61158299 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 NE 99TH Ave Ste 301, Portland, OR 97220
- Phone
- (503) 963-2707
- Enumerated
- Nov 21, 2017
- Record last updated
- Nov 4, 2024
- Fax
- (503) 963-2802
- Medicaid IDs
- 500797340 OR
2186058 WA - Medicare enrollment
- Enrolled (PECOS I20210913003155); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 699 in Oregon → Look up another NPI →
Also registered at 1111 NE 99TH Ave Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gennadiy Bakis, M.D.Gastroenterology Physician1184614455
- Michael Barth, PA-CPhysician Assistant1023416906
- Debbie Cheng, MDGastroenterology Physician1730576018
- Aaron Cosman, FNPFamily Nurse Practitioner1538558242
- Tricia Eisenbraun, RD, LDRegistered Dietitian1558554360
- Charles GabbertGastroenterology Physician1750587945
Verify Margaret Yuan-Fong Kwong Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA206830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average medical physician assistant in 2024
875 Medicare Part D claims for 329 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Omeprazole385 claims
- Pantoprazole Sodium174 claims
- Gavilyte-G88 claims
- Peg-3350 And Electrolytes54 claims
- Dicyclomine Hcl35 claims
- Gavilyte-C22 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: $704.46
8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- The Oregon Clinic, PCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Yuan-Fong Kwong Ng among 699 medical physician assistant records in Oregon
Margaret Yuan-Fong Kwong Ng, PAC is one of 699 medical physician assistant 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 2017, is newer than 70% of them.
- NPI issued2017 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2017 · median 2014 among the 508 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Oregon
There are 699 medical physician assistant records in Oregon.
All 699 in Oregon → Every provider in Portland → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Caitlin Fields, PA-CPortland, OR 972201609174275
- Jacob Hauptman, P.A.-CPortland, OR 972201285802850
- Camille Snyder, PA-CPortland, OR 972201821175043
- Lynette Spjut, PA-CPortland, OR 972201962694976
- Christina Thompson, PA-CPortland, OR 972201659622819
- Vee Yoong, PA-C, PH.D.Portland, OR 972201700833217
- Andrew FraserPortland, OR 972191720436611
- Billy Cunnington, PA-CClackamas, OR 972221710943402
Common questions
What is Margaret Yuan-Fong Kwong Ng, PAC's NPI number?
Margaret Yuan-Fong Kwong Ng, PAC's National Provider Identifier (NPI) is 1881108231, issued on Nov 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Yuan-Fong Kwong Ng, PAC located?
The NPPES record lists a practice address at 1111 NE 99TH Ave Ste 301, Portland, OR, 97220. Phone: (503) 963-2707. Providers update this record themselves, so call before visiting.
How can I verify Margaret Yuan-Fong Kwong Ng, PAC's license?
NPPES lists Oregon license number PA206830, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Yuan-Fong Kwong Ng, PAC prescribe under Medicare Part D?
In 2024, Margaret Yuan-Fong Kwong Ng, PAC had 875 Medicare Part D claims for 329 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.