Physician Profile
Unclaimed ProfileAbout MATHIS
Based in Reno, NV, David Lewis Mathis, MD is listed in the NPI registry under otolaryngology. David graduated from University of Nevada School of Medicine in 1988. David is also listed as specialising in otolaryngology (ent).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Mathis?
Dr. Mathis is an otolaryngology in Reno, NV. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OTOLARYNGOLOGY”.
NPI registry
What is Dr. Mathis's address?
Dr. Mathis is listed at 9770 S MCCARRAN BLVD, Reno, NV 89523. 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. Mathis?
The number on file is (775) 322-4589. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mathis's NPI number?
Dr. Mathis's National Provider Identifier is 1275636698. 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. Mathis train?
Dr. Mathis attended University of Nevada School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mathis been practising?
Dr. Mathis has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Mathis perform?
According to Medicare billing data, Dr. Mathis performs procedures including diagnostic exam of voice box using a flexible endoscope and removal of impacted ear wax; reads or performs imaging such as ct scan of face without contrast; provides treatments such as exam of ear using a microscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mathis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mathis. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (775) 322-4589
- Email not available
Practice Locations
9770 S MCCARRAN BLVD
Reno, NV 89523
Procedures Most Often Billed to Medicare
810 services · 662 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
113 |
| Removal of impacted ear wax | Procedure | 69210 |
80 |
| Ct scan of face without contrast | Imaging | 70486 |
21 |
| Exam of ear using a microscope | Treatment | 92504 |
25 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
229 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
203 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
139 |
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.
Other otolaryngology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 27 related providers in 4 groups
Other otolaryngology specialists in Reno 5
Same specialty, same city.
Trained at University of Nevada School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of Nevada School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of voice box using a flexible endoscope 7
Providers in NV who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.