NPPES file of Aug 9, 2026

Clinical Cardiac Electrophysiology Physician in District of Columbia

16 NPPES records list clinical cardiac electrophysiology physician with a practice address in District of Columbia, 2.4 per 100,000 residents, the 1st highest rate of 51; each record links to the provider's NPI and the District of Columbia license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RC0001X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Washington has the most, 16

  1. Washington16

Clinical Cardiac Electrophysiology Physician records in District of Columbia

  1. Charles Berul, MDWashington, DC 200101639168438
  2. Marco Cavagna, M.D.Washington, DC 200101710144100
  3. Nak Hyun Choi, M.D.Washington, DC 200101780099168
  4. Zayd Eldadah, MD, PHDWashington, DC 200101184679920
  5. Rajiv Kabadi, MDWashington, DC 200101770947806
  6. Brian Lewis, M.D.Washington, DC 204221336238617
  7. Jay Mazel, M.D.Washington, DC 200101851308704
  8. Marco Mercader, MDWashington, DC 200371275629321
  9. Hans Moore, MDWashington, DC 204221770676652
  10. Rohan Patel, M.D.Washington, DC 200101932462215
  11. Manish Shah, MDWashington, DC 200101750372629
  12. Elizabeth Sherwin, MDWashington, DC 200101194924753
  13. Allen Solomon, M.D.Washington, DC 200371033282843
  14. Cynthia Tracy, M.D.Washington, DC 200371780754010
  15. Apostolos TsimploulisWashington, DC 200101043624570
  16. Allison Warren, MDWashington, DC 200061558378331

Source: CMS NPPES, primary taxonomy 207RC0001X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 1 of 51 per resident

  1. District of Columbia2.4
  2. Massachusetts1.7
  3. Pennsylvania1.6
  4. 50 states and D.C.1.1

Source: CMS NPPES, primary taxonomy 207RC0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

93.8% of these records appear in a Medicare file, against 94.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. District of Columbia93.8%
  2. United States94.4%

Clinical Cardiac Electrophysiology Physician records in District of Columbia, measured

  • In a Medicare file15 of 16 · 93.8% here, 94.4% nationally
  • In the CMS Doctors and Clinicians file14 · 87.5% here, 86.6% nationally
  • Not updated in five years or more9 · 56.3% here, 47.8% nationally
  • Median graduation year1996 · the 14 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RC0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

16 NPPES records list clinical cardiac electrophysiology physician (207RC0001X) as their primary taxonomy with a practice address in District of Columbia: 2.4 per 100,000 residents against 1.1 nationally (50 states and D.C.). Washington has 16 of them (100%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Montana16
  2. Idaho15
  3. Rhode Island17
  4. New Mexico14

States with a similar rate per 100,000

  1. Massachusetts1.7
  2. Pennsylvania1.6
  3. Ohio1.4
  4. Maine1.4

The largest states

  1. California304
  2. Florida262
  3. Texas234
  4. New York214
  5. Pennsylvania205

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.