Paula S. Ong, PA-C
Physician Assistant · Oakland, CA
Paula S. Ong, PA-C is a physician assistant with a practice address in Oakland, California, and NPI 1730699034, issued on Oct 2, 2017. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paula S. Ong
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 818 Webster St, Oakland, CA 94607
- Phone
- (510) 986-6800
- Enumerated
- Oct 2, 2017
- Record last updated
- Mar 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171227001233); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 818 Webster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Araneta, PAPhysician Assistant1780747238
- Gilbert Nolly ArcillaBehavior Technician1164046082
- Ivy CaiRegistered Nurse1982458915
- Yan CaiLicensed Vocational Nurse1477195717
- Clayton Chan, MDInternal Medicine Physician1972682037
- Florence ChanRegistered Nurse1649827593
Verify Paula S. Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average physician assistant in 2024
1,977 Medicare Part D claims for 321 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium274 claims
- Amlodipine Besylate214 claims
- Losartan Potassium180 claims
- Alendronate Sodium106 claims
- Metformin Hcl106 claims
- Famotidine97 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
- Asian Health ServicesOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paula S. Ong among 14,451 physician assistant records in California
Paula S. Ong, PA-C is one of 14,451 physician assistant records with a practice address in California. 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 47% of them.
- NPI issued2017 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2018 among the 7,214 with a school on file
- Record last updated2018 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Oakland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christine Araneta, PAOakland, CA 946071780747238
- Henry Chhiv, PA-COakland, CA 946071316408453
- Blake Collier, PHYSICIAN ASSISTANTOakland, CA 946071699890814
- Bushra Bham, PAOakland, CA 946061649123423
- Linda Bulman, PA-COakland, CA 946061194741603
- Jonathan Choi, P.A.-COakland, CA 946061891929808
- James FlagerEmeryville, CA 946081841360781
- Lorna Hall, P.A.Oakland, CA 946061699051896
Common questions
What is Paula S. Ong, PA-C's NPI number?
Paula S. Ong, PA-C's National Provider Identifier (NPI) is 1730699034, issued on Oct 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Paula S. Ong, PA-C located?
The NPPES record lists a practice address at 818 Webster St, Oakland, CA, 94607. Phone: (510) 986-6800. Providers update this record themselves, so call before visiting.
How can I verify Paula S. Ong, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Paula S. Ong, PA-C prescribe under Medicare Part D?
In 2024, Paula S. Ong, PA-C had 1,977 Medicare Part D claims for 321 beneficiaries; the average among physician assistant prescribers was 830. 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.