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- 100 N Medical Dr, Salt Lake City, UT 84113
About Dr. Smith
Marshall E. Smith, MD practices otolaryngology (ent) in Salt Lake City, UT. Marshall is a 1984 graduate of University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb). Medicare claims data shows Marshall provided 295 services to 187 patients. The services billed most often include injection of chemical for paralysis of nerve muscles on side of voice box, 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. The provider's National Provider Identifier (NPI) is 1154411783.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (801) 581-2121
- Email not available
Practice Locations
100 N MEDICAL DR
Salt Lake City, UT 84113
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
295 services · 187 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of nerve muscles on side of voice box | Procedure | 64617 |
126 | More than most peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
35 | Less often than most peers in Otolaryngology (ENT) |
| Injection of chemical for paralysis of nerve muscles on side of voice box | Procedure | 64617 |
24 | More than most peers in Otolaryngology (ENT) |
| Injection into vocal cords using an endoscope with operating microscope or telescope | Procedure | 31571 |
21 | More often than most peers in Otolaryngology (ENT) |
| Subsequent dilation of voice box using an endoscope | Procedure | 31529 |
17 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
37 | Less 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 |
35 | Less often than most 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 Salt Lake City 8
Same specialty, same city.
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
More connections — 9 related providers in 2 groups
Class of 1984 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical for paralysis of nerve muscles on side of voice box 1
Providers in UT who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Smith?
Dr. Smith is an otolaryngology (ent) in Salt Lake City, UT. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Smith's address?
Dr. Smith is listed at 100 N Medical Dr, Salt Lake City, UT 84113. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Smith?
The number on file is (801) 581-2121. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Smith?
Dr. Smith's National Provider Identifier is 1154411783. 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
Where did Dr. Smith train?
Dr. Smith attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Smith have?
Dr. Smith has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Smith perform?
According to Medicare billing data, Dr. Smith performs procedures including injection of chemical for paralysis of nerve muscles on side of voice box, diagnostic exam of voice box using a flexible endoscope and injection into vocal cords using an endoscope with operating microscope or telescope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Smith's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Smith. If this is you, claiming it is free.
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