Michael Jacob Chi-Wing Yong, MD
Otolaryngology Physician · Los Angeles, CA
Michael Jacob Chi-Wing Yong, MD is an otolaryngology physician with a practice address in Los Angeles, California, and NPI 1467108647, issued on Feb 25, 2022. Check the license (California A176533, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Jacob Chi-Wing Yong
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A176533 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11645 Wilshire Blvd Ste 600, Los Angeles, CA 90025
- Phone
- (310) 477-5558
- Enumerated
- Feb 25, 2022
- Record last updated
- Jan 25, 2024
- Fax
- (310) 477-7281
- Medicare enrollment
- Enrolled (PECOS I20220718002775); accepts Medicare assignment
- Medical or professional school
- Un Of British Columbia, Faculty Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 11645 Wilshire Blvd Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle BassettAudiologist1699647511
- Kathleen Harlan, M.A., CCC-AAudiologist1336320589
- Amit Kochhar, MDFacial Plastic Surgery Physician1114191194
- Sofiya Krauss, AUDAudiologist1679826937
- Rebecca Lewis, AU.D.Audiologist1689827057
- David Nguyen, AU.D.Audiologist1851818512
Verify Michael Jacob Chi-Wing Yong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A176533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average otolaryngology physician in 2024
925 Medicare Part D claims for 379 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 25 claims were for opioids.
Most prescribed
- Azelastine Hcl238 claims
- Ipratropium Bromide181 claims
- Lansoprazole59 claims
- Fluticasone Propionate58 claims
- Mupirocin58 claims
- Fluocinolone Acetonide Oil48 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: $5,050.97
34 payments; by number, the most common kind was food and beverage; the largest payer was Aerin Medical Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Providence Saint Johns Medical FoundationLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Jacob Chi-Wing Yong among 1,212 otolaryngology physician records in California
Michael Jacob Chi-Wing Yong, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 97% of them.
- NPI issued2022 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2015 · median 2004 among the 818 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Los Angeles → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Alyssa Ba, MDLos Angeles, CA 900251124294657
- Chester Griffiths, MD, FACSLos Angeles, CA 900251104939248
- Nathan PierceLos Angeles, CA 900251538453634
- Irene Kim, B.S.Los Angeles, CA 900241235420241
- Yue Ma, M.D.Los Angeles, CA 900241447593645
- Andrea ParkLos Angeles, CA 900241396066205
- Renee Penn, MDLos Angeles, CA 900241609042274
- Todd Waller, M.D.Los Angeles, CA 900241306839568
Common questions
What is Michael Jacob Chi-Wing Yong, MD's NPI number?
Michael Jacob Chi-Wing Yong, MD's National Provider Identifier (NPI) is 1467108647, issued on Feb 25, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Michael Jacob Chi-Wing Yong, MD located?
The NPPES record lists a practice address at 11645 Wilshire Blvd Ste 600, Los Angeles, CA, 90025. Phone: (310) 477-5558. Providers update this record themselves, so call before visiting.
How can I verify Michael Jacob Chi-Wing Yong, MD's license?
NPPES lists California license number A176533, 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 Michael Jacob Chi-Wing Yong, MD prescribe under Medicare Part D?
In 2024, Michael Jacob Chi-Wing Yong, MD had 925 Medicare Part D claims for 379 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.