NPPES file of Aug 9, 2026

James J. Merrill, MD

Clinical Cardiac Electrophysiology Physician · Kingsport, TN

James J. Merrill, MD is a clinical cardiac electrophysiology physician with a practice address in Kingsport, Tennessee, and NPI 1790717429, issued on Jul 6, 2006. Check the license (Tennessee 25496, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790717429
Name
James J. Merrill
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License numbers
25496 TN
0101050765 VA
Self-reported in NPPES; status is on the state search
Practice location
2050 Meadowview Parkway, Kingsport, TN 37660
Phone
(423) 230-5000
Enumerated
Jul 6, 2006
Record last updated
May 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(423) 230-5097
Medicaid IDs
3082706 TN
64920531 KY
6011632 VA
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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Also registered at 2050 Meadowview Parkway

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

  1. John Bertuso, MDCardiovascular Disease Physician1427084342
  2. Gerald Blackwell, MDCardiovascular Disease Physician1689600587
  3. D Greenfield, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1710942545
  4. Clair Hixson, MDCardiovascular Disease Physician1932144235
  5. Sitaram Kadekar, MDCardiovascular Disease Physician1720023021
  6. Robert Kramer, MDCardiovascular Disease Physician1346285467

Verify James J. Merrill 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 25496
    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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96% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

65 Medicare Part D claims for 28 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. James Merrill65
  2. Specialty average1,710

Most prescribed

  1. Xarelto13 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: $262.17

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. James Merrill$262
  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.

James J. Merrill among 94 clinical cardiac electrophysiology physician records in Tennessee

James J. Merrill, MD 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 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 49% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileNo · 87% of these records are
  • Record last updated2017 · 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. Shaun Colburn, M.D.Kingsport, TN 376601235511932
  2. Ijeoma Ekeruo, M.D.Kingsport, TN 376601306095021
  3. Fereidoon Shafiei, MDKingsport, TN 376601740493113
  4. Qi Zheng, M.D.Kingsport, TN 376601518281542
  5. Vipulkumar Brahmbhatt, MDJohnson City, TN 376041679559165
  6. Vijay Ramu, M.DJohnson City, TN 376041164519104
  7. Rashmi Hottigoudar, MDPowell, TN 378491093978751
  8. Keith Kyker, MDPowell, TN 378491437245636

Common questions

What is James J. Merrill, MD's NPI number?

James J. Merrill, MD's National Provider Identifier (NPI) is 1790717429, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James J. Merrill, MD located?

The NPPES record lists a practice address at 2050 Meadowview Parkway, Kingsport, TN, 37660. Phone: (423) 230-5000. Providers update this record themselves, so call before visiting.

How can I verify James J. Merrill, MD's license?

NPPES lists Tennessee license number 25496, 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 James J. Merrill, MD prescribe under Medicare Part D?

In 2024, James J. Merrill, MD had 65 Medicare Part D claims for 28 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.