NPPES file of Aug 9, 2026

John C. Mason, M.D.

Otolaryngology Physician · Charlottesville, VA

John C. Mason, M.D. is an otolaryngology physician with a practice address in Charlottesville, Virginia, and NPI 1992717961, issued on Aug 11, 2006. Check the license (Virginia 0101051856, as entered in NPPES) on the Virginia Department of Health Professions; 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
1992717961
Name
John C. Mason
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
0101051856 VA
Self-reported in NPPES; status is on the state search
Practice location
916 E High St, Charlottesville, VA 22902
Phone
(434) 243-9415
Enumerated
Aug 11, 2006
Record last updated
Sep 7, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(434) 243-9419
Medicaid ID
89135WF NC
Medicare enrollment
Enrolled (PECOS I20060323000155); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1992
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.
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Also registered at 916 E High St

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

  1. Ramalakshmi Marri, MDInternal Medicine Physician1558396879

Verify John C. Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101051856
    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 Virginia license search

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9% fewer Medicare Part D claims than the average otolaryngology physician in 2024

492 Medicare Part D claims for 224 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. John Mason492
  2. Specialty average541

Most prescribed

  1. Azelastine Hcl52 claims
  2. Prednisone44 claims
  3. Ciprofloxacin-Dexamethasone28 claims
  4. Fluocinolone Acetonide Oil25 claims
  5. Ofloxacin25 claims
  6. Methylprednisolone23 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score73.7
  2. Costout of 100 · 30%57.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. University OF Virginia Physicians GroupCharlottesville, VA

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

John C. Mason among 269 otolaryngology physician records in Virginia

John C. Mason, M.D. is one of 269 otolaryngology physician records with a practice address in Virginia. 81% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 49% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1992 · median 2003 among the 183 with a school on file
  • Record last updated2007 · 59% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Virginia

There are 269 otolaryngology physician records in Virginia.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. R Eastham, MDCharlottesville, VA 229021477518389
  2. John Christophel, MDCharlottesville, VA 229031417169111
  3. James Daniero, M.D.Charlottesville, VA 229031386817484
  4. Stephen EarlyCharlottesville, VA 229031639248255
  5. Jonathan GarneauCharlottesville, VA 229031487073516
  6. George HashisakiCharlottesville, VA 229031922177534
  7. Bradley KesserCharlottesville, VA 229031982773594
  8. Jose Mattos, M.D., M.P.H.Charlottesville, VA 229031508151887

Common questions

What is John C. Mason, M.D.'s NPI number?

John C. Mason, M.D.'s National Provider Identifier (NPI) is 1992717961, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John C. Mason, M.D. located?

The NPPES record lists a practice address at 916 E High St, Charlottesville, VA, 22902. Phone: (434) 243-9415. Providers update this record themselves, so call before visiting.

How can I verify John C. Mason, M.D.'s license?

NPPES lists Virginia license number 0101051856, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John C. Mason, M.D. prescribe under Medicare Part D?

In 2024, John C. Mason, M.D. had 492 Medicare Part D claims for 224 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is John C. Mason, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.4 of 100, reported for the practice group. 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.