NPPES file of Aug 9, 2026

Gregory Garo Bashian, M.D.

Clinical Cardiac Electrophysiology Physician · Nashville, TN

Gregory Garo Bashian, M.D. is a clinical cardiac electrophysiology physician with a practice address in Nashville, Tennessee, and NPI 1487854311, issued on Jul 19, 2007. Check the license (Tennessee 44638, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1487854311
Name
Gregory Garo Bashian
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License numbers
44638 TN
35.087839 OH
Self-reported in NPPES; status is on the state search
Practice location
2400 Patterson St Ste 502, Nashville, TN 37203
Phone
(615) 515-1900
Enumerated
Jul 19, 2007
Record last updated
Jul 11, 2025
Fax
(615) 292-4633
Medicaid IDs
1513507 TN
7100092080 KY
Medicare enrollment
Enrolled (PECOS I20090610000651); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2000
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 2400 Patterson St Ste 502

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

  1. Jordan Baffert, NPAcute Care Nurse Practitioner1750104782
  2. Elizabeth Baumeister, MSN, FNP-BCFamily Nurse Practitioner1508322751
  3. Felix Berglund, MDCardiovascular Disease Physician1326650607
  4. Ashley BockAdvanced Heart Failure and Transplant Cardiology Physician1538402540
  5. Przemyslaw Borek, MDClinical Cardiac Electrophysiology Physician1265606255
  6. Carl Bowman, MSN, AGACNP-BCAcute Care Nurse Practitioner1093116774

Verify Gregory Garo Bashian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 44638
    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 Tennessee license search

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About as many Medicare Part D claims as the average clinical cardiac electrophysiology physician in 2024

1,715 Medicare Part D claims for 424 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Gregory Bashian1,715
  2. Specialty average1,710

Most prescribed

  1. Eliquis494 claims
  2. Metoprolol Succinate246 claims
  3. Amiodarone Hcl133 claims
  4. Sotalol85 claims
  5. Xarelto81 claims
  6. Diltiazem 24hr Er (Cd)79 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 MIPS final score for 2023 (Medicare payment program): 90 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $8,325.37

75 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. 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. Gregory Bashian$8,325
  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. Centennial Heart LLCNashville, TN

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

Gregory Garo Bashian among 94 clinical cardiac electrophysiology physician records in Tennessee

Gregory Garo Bashian, M.D. is one of 94 clinical cardiac electrophysiology physician records with a practice address in Tennessee. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 37% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2000 · median 2000 among the 82 with a school on file
  • Record last updated2025 · 43% 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 Tennessee 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 Tennessee

There are 94 clinical cardiac electrophysiology physician records in Tennessee.

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

  1. Przemyslaw Borek, MDNashville, TN 372031265606255
  2. Sandeep Duggal, DONashville, TN 372031083818967
  3. Jonathan Gandhi, M.DNashville, TN 372031568806784
  4. Robert Jones, M.D.Nashville, TN 372031144309121
  5. Daniel KaiserNashville, TN 372031972777480
  6. Kyle Mandsager, M.D.Nashville, TN 372031629336185
  7. Robert Pickett, M.D.Nashville, TN 372031932128782
  8. Bibin Varghese, MDNashville, TN 372031013409606

Common questions

What is Gregory Garo Bashian, M.D.'s NPI number?

Gregory Garo Bashian, M.D.'s National Provider Identifier (NPI) is 1487854311, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Garo Bashian, M.D. located?

The NPPES record lists a practice address at 2400 Patterson St Ste 502, Nashville, TN, 37203. Phone: (615) 515-1900. Providers update this record themselves, so call before visiting.

How can I verify Gregory Garo Bashian, M.D.'s license?

NPPES lists Tennessee license number 44638, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Garo Bashian, M.D. prescribe under Medicare Part D?

In 2024, Gregory Garo Bashian, M.D. had 1,715 Medicare Part D claims for 424 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Gregory Garo Bashian, M.D.'s MIPS final score?

The 2023 MIPS final score is 90 of 100. 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.