NPPES file of Aug 9, 2026

Robert Nason, M.D.

Otolaryngology Physician · Austin, TX

Robert Nason, M.D. is an otolaryngology physician with a practice address in Austin, Texas, and NPI 1538370309, issued on May 24, 2007. Check the license (Texas P6224, as entered in NPPES) on the Texas Medical Board; 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
1538370309
Name
Robert Nason
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
P6224 TX
A 121444 CA
Self-reported in NPPES; status is on the state search
Practice location
720 W 34TH St, Austin, TX 78705
Phone
(512) 346-7600
Enumerated
May 24, 2007
Record last updated
Jul 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(512) 346-7603
Medicaid IDs
322076603 TX
322076602 TX
Medicare enrollment
Enrolled (PECOS I20130807000125); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2003
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 720 W 34TH St

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

  1. Steven Booton, M.D.Internal Medicine Physician1093740987
  2. Kenton Brown, MDPsychiatry Physician1568542777
  3. Kirk Brown, M.DEmergency Medicine Physician1447440276
  4. Alan Colby, D.O.Psychiatry Physician1326162389
  5. Matthew Conner, DOFamily Medicine Physician1225284037
  6. Shirien Coover, P.A.-C.Medical Physician Assistant1730349358

Verify Robert Nason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P6224
    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 Texas 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

29% fewer Medicare Part D claims than the average otolaryngology physician in 2024

382 Medicare Part D claims for 175 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 24 claims were for opioids.

  1. Robert Nason382
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate34 claims
  2. Ipratropium Bromide33 claims
  3. Pantoprazole Sodium28 claims
  4. Triamterene-Hydrochlorothiazid24 claims
  5. Azelastine Hcl23 claims
  6. Amoxicillin-Clavulanate Potass19 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): 0 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $1,060.86

40 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, 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. Robert Nason$1,060.86
  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. Ent Specialists OF Austin PACedar Park, TX

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

Robert Nason among 790 otolaryngology physician records in Texas

Robert Nason, M.D. is one of 790 otolaryngology physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 39% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2003 · median 2003 among the 552 with a school on file
  • Record last updated2014 · 58% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Texas

There are 790 otolaryngology physician records in Texas.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. James Attra, M.D.Austin, TX 787051487909990
  2. Laurence Chu, MDAustin, TX 787051902854680
  3. Ashley Dao, M.D.Austin, TX 787051366886350
  4. Christopher DehanAustin, TX 787051487740809
  5. Steven Fyfe, MDAustin, TX 787051154417707
  6. John McFarlaneAustin, TX 787051841386976
  7. Arthur Morgan, M.D.Austin, TX 787051639262173
  8. Corrie Roehm, MDAustin, TX 787051770736084

Common questions

What is Robert Nason, M.D.'s NPI number?

Robert Nason, M.D.'s National Provider Identifier (NPI) is 1538370309, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Nason, M.D. located?

The NPPES record lists a practice address at 720 W 34TH St, Austin, TX, 78705. Phone: (512) 346-7600. Providers update this record themselves, so call before visiting.

How can I verify Robert Nason, M.D.'s license?

NPPES lists Texas license number P6224, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Nason, M.D. prescribe under Medicare Part D?

In 2024, Robert Nason, M.D. had 382 Medicare Part D claims for 175 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Robert Nason, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 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.