NPPES file of Aug 9, 2026

Matthew James Villanyi, MD

Emergency Medicine Physician · Reno, NV

Matthew James Villanyi, MD is an emergency medicine physician with a practice address in Reno, Nevada, and NPI 1700405602, issued on Apr 10, 2020. Check the license (Nevada 29577, 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
1700405602
Name
Matthew James Villanyi
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
29577 NV
Self-reported in NPPES; status is on the state search
Practice location
1155 Mill St, Reno, NV 89502
Phone
(775) 982-4521
Enumerated
Apr 10, 2020
Record last updated
Jul 16, 2026
Fax
(775) 982-2973
Medicare enrollment
Enrolled (PECOS I20251027000477); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2020
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 1155 Mill St

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

  1. Janeen Abe, PHARMDAmbulatory Care Pharmacist1184266298
  2. David John Acierto, D.O.Internal Medicine Physician1447563622
  3. Rommel Adajar, MDInternal Medicine Physician1336168707
  4. Phyllis Ager, MDRadiation Oncology Physician1962405456
  5. Thomas Agney, M.D.Hospitalist Physician1558334706
  6. Ricardo Aguirre-Escobar, PHARMDPharmacist1942907472

Verify Matthew James Villanyi 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 29577
    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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81% fewer Medicare Part D claims than the average emergency medicine physician in 2024

44 Medicare Part D claims for 32 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Matthew Villanyi44
  2. Specialty average226

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.

Bills Medicare through one group practice

  1. The Metrohealth SystemCleveland, OH

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

Matthew James Villanyi among 575 emergency medicine physician records in Nevada

Matthew James Villanyi, MD is one of 575 emergency medicine physician records with a practice address in Nevada. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2014 among the 366 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Nevada

There are 575 emergency medicine physician records in Nevada.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mark Baier, MDReno, NV 895021457310377
  2. Thea Berning, MDReno, NV 895021033178249
  3. Kevin Brown, DOReno, NV 895021528027455
  4. Curtis Brown, MDReno, NV 895021760441695
  5. Cari Croghan, MDReno, NV 895021760441901
  6. Robert Darzynkiewicz, MDReno, NV 895021811956063
  7. Gary Gansert, MDReno, NV 895021124087390
  8. Rebecca Gelber, MDReno, NV 895021619936812

Common questions

What is Matthew James Villanyi, MD's NPI number?

Matthew James Villanyi, MD's National Provider Identifier (NPI) is 1700405602, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew James Villanyi, MD located?

The NPPES record lists a practice address at 1155 Mill St, Reno, NV, 89502. Phone: (775) 982-4521. Providers update this record themselves, so call before visiting.

How can I verify Matthew James Villanyi, MD's license?

NPPES lists Nevada license number 29577, 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 Matthew James Villanyi, MD prescribe under Medicare Part D?

In 2024, Matthew James Villanyi, MD had 44 Medicare Part D claims for 32 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.