Jason C. Wong, MD
Internal Medicine Physician · Monterey Park, CA
Jason C. Wong, MD is an internal medicine physician with a practice address in Monterey Park, California, and NPI 1326607813, issued on Jun 10, 2019. Check the license (California A177444, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jason C. Wong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A177444 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 N Garfield Ave Ste 204, Monterey Park, CA 91754
- Phone
- (626) 280-4393
- Enumerated
- Jun 10, 2019
- Record last updated
- Jun 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20250728001494); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 500 N Garfield Ave Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Chang, MDCritical Care Medicine (Internal Medicine) Physician1003236688
- Siyuan Jing, NPAcute Care Nurse Practitioner1114575115
- Than Kyaw, M.DCritical Care Medicine (Internal Medicine) Physician1659642767
- Jeng-Jong Liao, MDCritical Care Medicine (Internal Medicine) Physician1851442057
- Erick Lu, D.O.Pulmonary Disease Physician1417278359
- Wanting NgFamily Nurse Practitioner1952843609
Verify Jason C. Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A177444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
350 Medicare Part D claims for 45 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Albuterol Sulfate Hfa66 claims
- Fluticasone-Salmeterol24 claims
- Prednisone24 claims
- Trelegy Ellipta23 claims
- Wixela Inhub18 claims
- Spiriva Handihaler15 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: $24.00
1 payment: food and beverage; the largest payer was Arthrex, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Prestige Pulmonary Consultants IncMonterey Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason C. Wong among 17,696 internal medicine physician records in California
Jason C. Wong, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 internal medicine physician records list a practice address in Monterey Park
They are 33 of the 948 NPPES records with a practice address in Monterey Park, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Monterey Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lukchai Bhavabhutanon, D.O.Monterey Park, CA 917541922032952
- Edward Chang, MDMonterey Park, CA 917541780637199
- Charles Hung, M.D.Monterey Park, CA 917541518974161
- Chi Lam, MDMonterey Park, CA 917541205843778
- Pen Hong Lee, MDMonterey Park, CA 917541992807267
- Xiang-Hong Lin, MDMonterey Park, CA 917541578520771
- Li Liu, M.D.Monterey Park, CA 917541295722627
- Henry Luh, MDMonterey Park, CA 917541417961889
Common questions
What is Jason C. Wong, MD's NPI number?
Jason C. Wong, MD's National Provider Identifier (NPI) is 1326607813, issued on Jun 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jason C. Wong, MD located?
The NPPES record lists a practice address at 500 N Garfield Ave Ste 204, Monterey Park, CA, 91754. Phone: (626) 280-4393. Providers update this record themselves, so call before visiting.
How can I verify Jason C. Wong, MD's license?
NPPES lists California license number A177444, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason C. Wong, MD prescribe under Medicare Part D?
In 2024, Jason C. Wong, MD had 350 Medicare Part D claims for 45 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.