Marcus Wong, MD
Emergency Medicine Physician · Los Angeles, CA
Marcus Wong, MD is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1326571654, issued on Apr 4, 2017. Check the license (California A169829, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marcus Wong
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- A169829 CA
1326571654 IL
01083798A IN
Self-reported in NPPES; status is on the state search - Practice location
- 10001 Venice Blvd Apt 315, Los Angeles, CA 90034
- Phone
- (619) 300-6912
- Enumerated
- Apr 4, 2017
- Record last updated
- Oct 26, 2024
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Marcus Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A169829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average emergency medicine physician in 2024
208 Medicare Part D claims for 118 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 12 claims were for opioids.
Most prescribed
- Ondansetron Odt44 claims
- Cephalexin22 claims
- Ibuprofen17 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: $121.26
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Marcus Wong among 7,751 emergency medicine physician records in California
Marcus Wong, MD is one of 7,751 emergency medicine physician records with a practice address in California. 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 78% of them.
- NPI issued2017 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Los Angeles → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Teresa Bartlett, MDLos Angeles, CA 900341508925256
- Matthew Berry, MDLos Angeles, CA 900341013076777
- Tina Chao, MDLos Angeles, CA 900341639238207
- Jay Lee, M.D.Los Angeles, CA 900341871535971
- Gregory Lee, MDLos Angeles, CA 900341437219615
- Michael Mackanic, MDLos Angeles, CA 900341447327333
- Laurie Naito, MDLos Angeles, CA 900341154498020
- Paula Pearlman, MDLos Angeles, CA 900341366519258
Common questions
What is Marcus Wong, MD's NPI number?
Marcus Wong, MD's National Provider Identifier (NPI) is 1326571654, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Wong, MD located?
The NPPES record lists a practice address at 10001 Venice Blvd Apt 315, Los Angeles, CA, 90034. Phone: (619) 300-6912. Providers update this record themselves, so call before visiting.
How can I verify Marcus Wong, MD's license?
NPPES lists California license number A169829, 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 Marcus Wong, MD prescribe under Medicare Part D?
In 2024, Marcus Wong, MD had 208 Medicare Part D claims for 118 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.