Kam Chak Wong, PA
Physician Assistant · Pomona, CA
Kam Chak Wong, PA is a physician assistant with a practice address in Pomona, California, and NPI 1255623542, issued on May 5, 2011. Check the license (California PA21541, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kam Chak Wong
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA21541 CA
Self-reported in NPPES; status is on the state search - Practice location
- 260 E Holt Ave, Pomona, CA 91767
- Phone
- (909) 629-8088
- Enumerated
- May 5, 2011
- Record last updated
- May 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (818) 587-2493
- Medicare enrollment
- Enrolled (PECOS I20110930000164); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 260 E Holt Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Merdina Mustedanagic, PA-CPhysician Assistant1669873584
- Tedman VuongNurse Practitioner1255702676
- Lijuan Zhao, FNPFamily Nurse Practitioner1053784421
Verify Kam Chak Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average physician assistant in 2024
492 Medicare Part D claims for 315 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin51 claims
- Naproxen48 claims
- Methylprednisolone30 claims
- Baclofen27 claims
- Albuterol Sulfate Hfa19 claims
- Ciprofloxacin Hcl18 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
- Lakeside Medical Organization A Medical Group IncWest Covina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kam Chak Wong among 14,451 physician assistant records in California
Kam Chak Wong, PA 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 2011, is newer than 30% of them.
- NPI issued2011 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2009 · median 2018 among the 7,214 with a school on file
- Record last updated2011 · 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).
186 physician assistant records list a practice address in Pomona
They are 186 of the 5,102 NPPES records with a practice address in Pomona, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Pomona → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jaison Fraizer, PA-CPomona, CA 917671073551263
- Peta-Gay Gihbsson, P.A.-CPomona, CA 917671295988095
- Yoodiy Gonzales, PAPomona, CA 917671942366281
- Jehan Goubran, PACPomona, CA 917671942413356
- Manuela Hess, PA-CPomona, CA 917671508019167
- Catherine Letherer, PA-CPomona, CA 917671265476485
- Joel LopezPomona, CA 917671659526911
- Erin Merchant, P.A.-C.Pomona, CA 917671619089117
Common questions
What is Kam Chak Wong, PA's NPI number?
Kam Chak Wong, PA's National Provider Identifier (NPI) is 1255623542, issued on May 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Kam Chak Wong, PA located?
The NPPES record lists a practice address at 260 E Holt Ave, Pomona, CA, 91767. Phone: (909) 629-8088. Providers update this record themselves, so call before visiting.
How can I verify Kam Chak Wong, PA's license?
NPPES lists California license number PA21541, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kam Chak Wong, PA prescribe under Medicare Part D?
In 2024, Kam Chak Wong, PA had 492 Medicare Part D claims for 315 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.