NPPES file of Aug 9, 2026

George N. Carayannopoulos, M.D.

Clinical Cardiac Electrophysiology Physician · Galveston, TX

George N. Carayannopoulos, M.D. is a clinical cardiac electrophysiology physician with a practice address in Galveston, Texas, and NPI 1740349471, issued on Dec 8, 2006. Check the license (Texas K2661, 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
1740349471
Name
George N. Carayannopoulos
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
K2661 TX
Self-reported in NPPES; status is on the state search
Practice location
301 University Blvd, Galveston, TX 77555
Phone
(409) 722-2222
Enumerated
Dec 8, 2006
Record last updated
Jul 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(409) 722-2222
Medicaid ID
043147002 TX
Medicare enrollment
Enrolled (PECOS I20110510000811); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1996
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 301 University Blvd

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

  1. Fnu Aakash, MDAnatomic Pathology & Clinical Pathology Physician1578074464
  2. Gayatri Aaluri, MDInternal Medicine Physician1821928508
  3. Asle Aarsland, M.D.Anesthesiology Physician1033207113
  4. Omar Abdelaziz, MDPsychiatry Physician1962140871
  5. Ramy AbdelmaseihInterventional Cardiology Physician1922569466
  6. Randa Abdelmasih, MDEndocrinology, Diabetes & Metabolism Physician1003377417

Verify George N. Carayannopoulos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K2661
    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

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28% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

2,190 Medicare Part D claims for 413 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. George Carayannopoulos2,190
  2. Specialty average1,710

Most prescribed

  1. Eliquis374 claims
  2. Metoprolol Succinate349 claims
  3. Amiodarone Hcl97 claims
  4. Atorvastatin Calcium97 claims
  5. Amlodipine Besylate85 claims
  6. Multaq70 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): 75 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 score73.8
  2. Costout of 100 · 30%47.8
  3. Promoting interoperabilityout of 100 · 25%94.0
  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).

Industry payments in 2024: $425.82

23 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Carayannopoulos$426
  2. Specialty average$10,651

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. Utmb Faculty Group PracticeFriendswood, TX

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

George N. Carayannopoulos among 234 clinical cardiac electrophysiology physician records in Texas

George N. Carayannopoulos, M.D. is one of 234 clinical cardiac electrophysiology physician records with a practice address in Texas. 98% 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, 58% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated1996 · median 2001 among the 214 with a school on file
  • Record last updated2012 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Texas

There are 234 clinical cardiac electrophysiology physician records in Texas.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Haider Al Taii, MDGalveston, TX 775551538563036
  2. Chockalingam Narayanan, M.D.Galveston, TX 775551508276296
  3. Muhie Dean Sabayon, M.D.Galveston, TX 775551962908848
  4. Dustin Staloch, M.DGalveston, TX 775551184011645
  5. Gholamreza Khoshnevis, M.D.Baytown, TX 775211548246168
  6. Jose Cuellar Silva, M.D.Webster, TX 775981578760906
  7. Harsha Ganga, MDWebster, TX 775981184814022
  8. Zaka KhanSugar Land, TX 774791093048969

Common questions

What is George N. Carayannopoulos, M.D.'s NPI number?

George N. Carayannopoulos, M.D.'s National Provider Identifier (NPI) is 1740349471, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is George N. Carayannopoulos, M.D. located?

The NPPES record lists a practice address at 301 University Blvd, Galveston, TX, 77555. Phone: (409) 722-2222. Providers update this record themselves, so call before visiting.

How can I verify George N. Carayannopoulos, M.D.'s license?

NPPES lists Texas license number K2661, 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 George N. Carayannopoulos, M.D. prescribe under Medicare Part D?

In 2024, George N. Carayannopoulos, M.D. had 2,190 Medicare Part D claims for 413 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is George N. Carayannopoulos, M.D.'s MIPS final score?

The 2023 MIPS final score is 75 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.