NPPES file of Aug 9, 2026

Nikolaos J. Tsiouris, M.D.

Cardiovascular Disease Physician · Las Vegas, NV

Nikolaos J. Tsiouris, M.D. is a cardiovascular disease physician with a practice address in Las Vegas, Nevada, and NPI 1790789428, issued on Jun 10, 2005. Check the license (Nevada 11945, 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
1790789428
Name
Nikolaos J. Tsiouris
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
11945 NV
20030188 NV
Self-reported in NPPES; status is on the state search
Practice location
700 Shadow LN, Las Vegas, NV 89106
Phone
(702) 384-0022
Enumerated
Jun 10, 2005
Record last updated
Aug 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(702) 384-0529
Medicaid IDs
100510003 NV
29278279 NV
Medicare enrollment
Enrolled (PECOS I20061002000096); accepts Medicare assignment
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 700 Shadow LN

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

  1. Sohail Anjum, M.D.Cardiovascular Disease Physician1336138676
  2. Yogarajah Balarajan, MDCardiovascular Disease Physician1639168982
  3. Muhammad Bhatti, M.D.Cardiovascular Disease Physician1427047778
  4. Linda ChunStudent in an Organized Health Care Education/Training Program1285319863
  5. Moniz Dawood, M.D.Interventional Cardiology Physician1518956879
  6. Frank Delee, MDObstetrics & Gynecology Physician1407049281

Verify Nikolaos J. Tsiouris 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 11945
    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.

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

45% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,702 Medicare Part D claims for 268 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Nikolaos Tsiouris1,702
  2. Specialty average3,078

Most prescribed

  1. Eliquis235 claims
  2. Metoprolol Succinate176 claims
  3. Entresto142 claims
  4. Carvedilol119 claims
  5. Lisinopril102 claims
  6. Amlodipine Besylate83 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.

Industry payments in 2024: $2,476.78

31 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Nikolaos Tsiouris$2,476.78
  2. Specialty average$3,819.56

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. Heart Center OF NevadaLas Vegas, NV

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

Nikolaos J. Tsiouris among 176 cardiovascular disease physician records in Nevada

Nikolaos J. Tsiouris, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 78% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1995 · median 1994 among the 128 with a school on file
  • 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.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Sohail Anjum, M.D.Las Vegas, NV 891061336138676
  2. Yogarajah Balarajan, MDLas Vegas, NV 891061639168982
  3. Svetlana Barbarash, MDLas Vegas, NV 891061417927500
  4. Muhammad Bhatti, M.D.Las Vegas, NV 891061427047778
  5. Salvador Borromeo, MDLas Vegas, NV 891061669461919
  6. Chris Alex Caraang, M.D.Las Vegas, NV 891061700891470
  7. Carlos Emanuel, M.D.Las Vegas, NV 891061417946773
  8. Anil Fotedar, M.D.Las Vegas, NV 891061396734653

Common questions

What is Nikolaos J. Tsiouris, M.D.'s NPI number?

Nikolaos J. Tsiouris, M.D.'s National Provider Identifier (NPI) is 1790789428, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nikolaos J. Tsiouris, M.D. located?

The NPPES record lists a practice address at 700 Shadow LN, Las Vegas, NV, 89106. Phone: (702) 384-0022. Providers update this record themselves, so call before visiting.

How can I verify Nikolaos J. Tsiouris, M.D.'s license?

NPPES lists Nevada license number 11945, 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 Nikolaos J. Tsiouris, M.D. prescribe under Medicare Part D?

In 2024, Nikolaos J. Tsiouris, M.D. had 1,702 Medicare Part D claims for 268 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.