Physician Profile
Paul T. Yun, MD practices otolaryngology (ent) in Menlo Park, CA. Paul is a 1995 graduate of University of California, Davis School of Medicine. Medicare claims data shows Paul provided 1,550 services to 1,105 patients. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical 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.
321 MIDDLEFIELD RD
Menlo Park, CA 94025
725 Welch Rd
Palo Alto, CA 94304
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
1,550 services · 1,105 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Incision of fluid canal of inner ear with infusion of drugs | Procedure | 69801 |
42 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using an endoscope with mirror | Procedure | 31505 |
41 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
33 | Less often than most peers in Otolaryngology (ENT) |
| Simple control of nose bleed | Procedure | 30901 |
28 | More often than most peers in Otolaryngology (ENT) |
| Incision, aspiration, and/or inflation of eardrum | Procedure | 69420 |
25 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
13 | Less often than most peers in Otolaryngology (ENT) |
| Exam of ear using a microscope | Treatment | 92504 |
15 | Less often than most peers in Otolaryngology (ENT) |
| Repositioning exercises of head for treatment of dizziness, each day | Treatment | 95992 |
11 | Less often than most peers in Otolaryngology (ENT) |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
154 | As often as other peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
427 | More than most peers in Otolaryngology (ENT) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Yun is an otolaryngology (ent) in Menlo Park, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Yun is listed at 321 Middlefield Rd, Menlo Park, CA 94025. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 498-6500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Yun's National Provider Identifier is 1174583355. 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. Yun attended University of California, Davis School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
Dr. Yun has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Yun performs procedures including incision of fluid canal of inner ear with infusion of drugs, diagnostic exam of voice box using an endoscope with mirror and diagnostic exam of voice box using a flexible endoscope; provides treatments such as exam of ear using a microscope and repositioning exercises of head for treatment of dizziness, each day, 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. Yun. 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.