NPPES file of Aug 9, 2026

Jay W. Mason, M.D.

Cardiovascular Disease Physician · Reno, NV

Jay W. Mason, M.D. is a cardiovascular disease physician with a practice address in Reno, Nevada, and NPI 1225358666, issued on Jun 8, 2010. Check the license (Nevada 5389, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225358666
Name
Jay W. Mason
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
5389 NV
G23993 CA
34942 KY
169856-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
105 Londonderry CT, Reno, NV 89511
Phone
(775) 849-9910
Enumerated
Jun 8, 2010
Record last updated
Jun 8, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest cardiovascular disease physician records → All 176 in Nevada → Look up another NPI →

Verify Jay W. Mason 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 5389    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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Industry payments in 2024: $12,875.00

4 payments; by number, the most common kind was consulting fee; the largest payer was Alkermes, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jay Mason$12,875
  2. Specialty average$3,820

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

Jay W. Mason among 176 cardiovascular disease physician records in Nevada

Jay W. Mason, M.D. is one of 176 cardiovascular disease physician records with a practice address in Nevada. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 84% of them.

  • NPI issued2010 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2010 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Nevada

There are 176 cardiovascular disease physician records in Nevada.

All 176 in Nevada → Every provider in Reno → Cardiovascular Disease Physician nationwide →

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Sridevi Challapalli, M.D.Reno, NV 895111063404721
  2. Karen Clark, MDReno, NV 895111174593727
  3. Devang Desai, M.D.Reno, NV 895111013110998
  4. Thomas Nylk, M.D.Reno, NV 895111700869708
  5. Peter Pool, MDReno, NV 895111427194265
  6. Christopher Rowan, M.D.Reno, NV 895111477783264
  7. Joseph Stevenson, D.O.Reno, NV 895111467444901
  8. Mohammad Abu Sheikha, MDReno, NV 895031629590088

Common questions

What is Jay W. Mason, M.D.'s NPI number?

Jay W. Mason, M.D.'s National Provider Identifier (NPI) is 1225358666, issued on Jun 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jay W. Mason, M.D. located?

The NPPES record lists a practice address at 105 Londonderry CT, Reno, NV, 89511. Phone: (775) 849-9910. Providers update this record themselves, so call before visiting.

How can I verify Jay W. Mason, M.D.'s license?

NPPES lists Nevada license number 5389, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.