Physician Profile
Clark A. Rosen, MD practices otolaryngology (ent) in San Francisco, CA. Clark is a 1989 graduate of Rush Medical College of Rush University. Clark is also listed as specializing in specialist. According to Medicare claims data, Clark cared for 602 Medicare patients across 780 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, exam to assess movement of vocal cord flaps using an endoscope, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 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.
2330 POST ST FL 5
San Francisco, CA 94115
200 Lothrop St Suite 300, Eye & Ear Institute
Pittsburgh, PA 15213
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
780 services · 602 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exam to assess movement of vocal cord flaps using an endoscope | Procedure | 31579 |
157 | More often than most peers in Otolaryngology (ENT) |
| Injection of chemical for paralysis of nerve muscles on side of voice box | Procedure | 64617 |
65 | More often than most peers in Otolaryngology (ENT) |
| Exam to assess movement of vocal cord flaps using an endoscope | Procedure | 31579 |
46 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
42 | As often as other peers in Otolaryngology (ENT) |
| Injection of substance to augment voice box using an endoscope | Procedure | 31574 |
21 | As often as other peers in Otolaryngology (ENT) |
| Removal of growth of tongue and/or stripping of vocal cord using an endoscope with operating microscope or telescope | Procedure | 31541 |
12 | Less 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 |
163 | As often as other peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
128 | More than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
44 | More than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
39 | 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. Rosen is an otolaryngology (ent) in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Rosen is listed at 2330 Post St Fl 5, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 885-7700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Rosen's National Provider Identifier is 1609841048. 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. Rosen attended Rush Medical College of Rush University, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Rosen has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Rosen performs procedures including exam to assess movement of vocal cord flaps using an endoscope, injection of chemical for paralysis of nerve muscles on side of voice box and diagnostic exam of voice box using a flexible 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. Rosen. 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.