Physician Profile
Michael A. Holliday, M.D. practices otolaryngology (ent) in Los Angeles, CA. Michael is a 2010 graduate of Eastern Virginia Medical School. According to Medicare claims data, Michael cared for 930 Medicare patients across 1,118 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, exam to assess movement of vocal cord flaps using an endoscope, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 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.
200 UCLA MEDICAL PLZ SUITE 550
Los Angeles, CA 90095
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
1,118 services · 930 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exam to assess movement of vocal cord flaps using an endoscope | Procedure | 31579 |
271 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
101 | More often than most peers in Otolaryngology (ENT) |
| Removal of impacted ear wax | Procedure | 69210 |
68 | As often as other peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
32 | |
| Diagnostic exam of voice box using an endoscope with mirror | Procedure | 31505 |
20 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
345 | More than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
180 | More 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 |
58 | |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
43 | 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.
Michael A. Holliday is an otolaryngology (ent) in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Michael A. Holliday is listed at 200 UCLA Medical Plz Suite 550, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 206-6688. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Michael A. Holliday's National Provider Identifier is 1831414234. 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
Michael A. Holliday attended Eastern Virginia Medical School, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Michael A. Holliday has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Michael A. Holliday performs procedures including exam to assess movement of vocal cord flaps using an endoscope, diagnostic exam of nasal passages using an endoscope and removal of impacted ear wax, 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 Michael A. Holliday. 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.