Physician Profile
Michael JACOB CHI-WING Yong, MD practices otolaryngology (ent) in Los Angeles, CA. Michael is a 2015 graduate of Un of British Columbia, Faculty of Medicine. Medicare claims data shows Michael provided 1,773 services to 1,480 patients. The services billed most often include diagnostic exam of nasal passages using an endoscope, removal of impacted ear wax, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
11645 WILSHIRE BLVD STE 600
Los Angeles, CA 90025
300 Pasteur Dr
Stanford, CA 94305
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance
Ear and hearing
Head, neck, and salivary
Nose and sinus
Sleep and airway
Throat and voice
Cancer
Head & Neck
Throat & Voice
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
1,773 services · 1,480 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
348 |
| Removal of impacted ear wax | Procedure | 69210 |
253 |
| Biopsy or removal of nasal polyp or tissue using an endoscope | Procedure | 31237 |
45 |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
41 |
| Control of bleeding of nose using an endoscope | Procedure | 31238 |
21 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
252 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
238 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
151 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
145 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
142 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Yong is an otolaryngology (ent) in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Yong is listed at 11645 Wilshire Blvd Ste 600, Los Angeles, CA 90025. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 477-5558. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Yong's National Provider Identifier is 1467108647. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Yong attended Un of British Columbia, Faculty of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Dr. Yong has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Yong performs procedures including diagnostic exam of nasal passages using an endoscope, removal of impacted ear wax and biopsy or removal of nasal polyp or tissue using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Yong. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.