Physician Profile
Osmund T. Chan, M.D.
Unclaimed ProfileAbout Dr. Chan
Based in Los Angeles, CA, Osmund T. Chan, M.D. is listed in the NPI registry under otolaryngology (ent). Osmund graduated from Northwestern University Feinberg Medical School in 1976. Medicare claims data shows Osmund provided 2,352 services to 1,546 patients. The services billed most often include exam of ear using a microscope, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, 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 — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (213) 626-8338
- Email not available
Practice Locations
711 W COLLEGE ST SUITE 202
Los Angeles, CA 90012
Conditions Commonly Evaluated or Treated
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.
Conditions
Most searched conditions
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Cancer
Head & Neck
Throat & Voice
Procedures & services
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
Procedures Most Often Billed to Medicare
2,352 services · 1,546 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
166 | Too few peers to compare |
| Removal of foreign body in ear canal | Procedure | 69200 |
151 | More than most peers in Otolaryngology (ENT) |
| Simple removal of skin debris and drainage of mastoid cavity | Procedure | 69220 |
22 | As often as other peers in Otolaryngology (ENT) |
| Exam of ear using a microscope | Treatment | 92504 |
876 | More than most peers in Otolaryngology (ENT) |
| Comprehensive hearing test | Treatment | 92570 |
125 | More often than most peers in Otolaryngology (ENT) |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
125 | More often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
523 | More than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
296 | More often than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
68 | As often as other peers in Otolaryngology (ENT) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other otolaryngology specialists in Los Angeles 8
Same specialty, same city.
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1976 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into skin growth, 1-7 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Osmund T. Chan's specialty?
Osmund T. Chan is an otolaryngology (ent) in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Osmund T. Chan?
Osmund T. Chan is listed at 711 W College St Suite 202, Los Angeles, CA 90012. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Osmund T. Chan?
The number on file is (213) 626-8338. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Osmund T. Chan?
Osmund T. Chan's National Provider Identifier is 1346385663. 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
What is Osmund T. Chan's education?
Osmund T. Chan attended Northwestern University Feinberg Medical School, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Osmund T. Chan have?
Osmund T. Chan has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
What is Osmund T. Chan known for?
According to Medicare billing data, Osmund T. Chan performs procedures including injection into skin growth, 1-7 growths, removal of foreign body in ear canal and simple removal of skin debris and drainage of mastoid cavity; provides treatments such as exam of ear using a microscope and comprehensive hearing test, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Osmund T. Chan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Osmund T. Chan. 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.