NPPES file of Aug 9, 2026

David Lewis Mathis, MD

Otolaryngology Physician · Reno, NV

David Lewis Mathis, MD is an otolaryngology physician with a practice address in Reno, Nevada, and NPI 1275636698, issued on Sep 7, 2006. Check the license (Nevada 6812, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275636698
Name
David Lewis Mathis
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
6812 NV
Self-reported in NPPES; status is on the state search
Practice location
9770 S Mccarran Blvd, Reno, NV 89523
Phone
(775) 322-4589
Enumerated
Sep 7, 2006
Record last updated
May 2, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(775) 322-3787
Medicaid ID
002016490 NV
Medicare enrollment
Enrolled (PECOS I20050929001182); accepts Medicare assignment
Medical or professional school
University Of Nevada School Of Medicine, 1988
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9770 S Mccarran Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vanessa Barrera, HASHearing Instrument Specialist1255224267
  2. Keely Chevallier, M.D.Otolaryngology Physician1780973354
  3. John Dooley, MDOtolaryngology Physician1366545782
  4. Danielle May, AU.D.Audiologist1457874539
  5. Joshua Meier, M.D.Otolaryngology Physician1235301342
  6. Meghan Williams, AUDAudiologist1669921938

Verify David Lewis Mathis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 6812
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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26% fewer Medicare Part D claims than the average otolaryngology physician in 2024

400 Medicare Part D claims for 171 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. David Mathis400
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide65 claims
  2. Prednisone37 claims
  3. Fluticasone Propionate31 claims
  4. Mupirocin22 claims
  5. Cefdinir19 claims
  6. Oxycodone Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 91.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%96.9
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $104.78

3 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Mathis$104.78
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Nevada Ent And Hearing Associates LLCReno, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Lewis Mathis among 47 otolaryngology physician records in Nevada

David Lewis Mathis, MD is one of 47 otolaryngology physician records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 38% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1988 · median 1998 among the 31 with a school on file
  • Record last updated2008 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Nevada

There are 47 otolaryngology physician records in Nevada.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Keely Chevallier, M.D.Reno, NV 895231780973354
  2. John Dooley, MDReno, NV 895231366545782
  3. Joshua Meier, M.D.Reno, NV 895231235301342
  4. Stacey Hudson, MDReno, NV 895211386615672
  5. Anthony Zamboni, MDReno, NV 895111801999222
  6. Jeffrey Beall, MDReno, NV 895021043218431
  7. Ralph CoppolaReno, NV 895021225146764
  8. Courtney Garrett, MDReno, NV 895021528159084

Common questions

What is David Lewis Mathis, MD's NPI number?

David Lewis Mathis, MD's National Provider Identifier (NPI) is 1275636698, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Lewis Mathis, MD located?

The NPPES record lists a practice address at 9770 S Mccarran Blvd, Reno, NV, 89523. Phone: (775) 322-4589. Providers update this record themselves, so call before visiting.

How can I verify David Lewis Mathis, MD's license?

NPPES lists Nevada license number 6812, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Lewis Mathis, MD prescribe under Medicare Part D?

In 2024, David Lewis Mathis, MD had 400 Medicare Part D claims for 171 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is David Lewis Mathis, MD's MIPS final score?

The 2023 MIPS final score is 91.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.