NPPES file of Aug 9, 2026

Joseph C. Pennington, M.D.

Clinical Cardiac Electrophysiology Physician · Wilmington, DE

Joseph C. Pennington, M.D. is a clinical cardiac electrophysiology physician with a practice address in Wilmington, Delaware, and NPI 1932102647, issued on May 27, 2005. Check the license (Delaware C10004298, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1932102647
Name
Joseph C. Pennington
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
C10004298 DE
Self-reported in NPPES; status is on the state search
Practice location
701 N Clayton St Ste 533A, Wilmington, DE 19805
Phone
(302) 421-4828
Enumerated
May 27, 2005
Record last updated
May 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(302) 421-6971
Medicaid ID
0000788601 DE
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 701 N Clayton St Ste 533A

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

  1. Swarnalatha Bheemreddy, M.DCardiovascular Disease Physician1700038882
  2. Yolanda Hendley, MDCardiovascular Disease Physician1811041080

Verify Joseph C. Pennington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C10004298
    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 Delaware license search

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14% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

1,947 Medicare Part D claims for 354 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Joseph Pennington1,947
  2. Specialty average1,710

Most prescribed

  1. Flecainide Acetate218 claims
  2. Eliquis179 claims
  3. Metoprolol Succinate156 claims
  4. Xarelto122 claims
  5. Amiodarone Hcl116 claims
  6. Atorvastatin Calcium72 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: $1,042.00

18 payments; by number, the most common kind was food and beverage; the largest payer was Biotronik Inc. 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. Joseph Pennington$1,042
  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.

Clinical Cardiac Electrophysiology Physician providers in Delaware

There are 6 clinical cardiac electrophysiology physician records in Delaware.

The 5 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Wenchi Tsai, MDNewark, DE 197181558578740
  2. Stephen Blumberg, M.D.Dover, DE 199011396709440
  3. Nicholas Mandalakas, M.D.Dover, DE 199011811988868
  4. Raymond Miller, M.D.Dover, DE 199041205802188
  5. Maria Pia Del Corral, MDLewes, DE 199581932745916

Common questions

What is Joseph C. Pennington, M.D.'s NPI number?

Joseph C. Pennington, M.D.'s National Provider Identifier (NPI) is 1932102647, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joseph C. Pennington, M.D. located?

The NPPES record lists a practice address at 701 N Clayton St Ste 533A, Wilmington, DE, 19805. Phone: (302) 421-4828. Providers update this record themselves, so call before visiting.

How can I verify Joseph C. Pennington, M.D.'s license?

NPPES lists Delaware license number C10004298, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph C. Pennington, M.D. prescribe under Medicare Part D?

In 2024, Joseph C. Pennington, M.D. had 1,947 Medicare Part D claims for 354 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.