NPPES file of Aug 9, 2026

Edwin Mark Johnson, M.D.

Cardiovascular Disease Physician · Milford, DE

Edwin Mark Johnson, M.D. is a cardiovascular disease physician with a practice address in Milford, Delaware, and NPI 1598732224, issued on Mar 1, 2006. Check the license (Delaware C10003314, 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
1598732224
Name
Edwin Mark Johnson
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
C10003314 DE
Self-reported in NPPES; status is on the state search
Practice location
802 N Dupont Blvd, Milford, DE 19963
Phone
(302) 422-6050
Enumerated
Mar 1, 2006
Record last updated
May 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(302) 422-6685
Medicaid ID
1000025911 DE
Medicare enrollment
Enrolled (PECOS I20040129001125); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1984
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 802 N Dupont Blvd

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

  1. Laeeq Ahmer, M.DCardiovascular Disease Physician1639158280
  2. Craig Laing, ANP-BCNurse Practitioner1629343108
  3. Christopher Noce, PHARMDPharmacist1215707658
  4. Pedro Perez, M.D.Cardiovascular Disease Physician1679540256

Verify Edwin Mark Johnson 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 C10003314
    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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35% more Medicare Part D claims than the average cardiovascular disease physician in 2024

4,155 Medicare Part D claims for 612 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Edwin Johnson4,155
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate376 claims
  2. Atorvastatin Calcium352 claims
  3. Eliquis321 claims
  4. Metoprolol Tartrate210 claims
  5. Amlodipine Besylate192 claims
  6. Clopidogrel191 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: $352.91

11 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edwin Johnson$352.91
  2. Specialty average$3,819.56

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. Bayhealth Medical Center, IncMilford, DE

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

Cardiovascular Disease Physician providers in Delaware

There are 102 cardiovascular disease physician records in Delaware.

Other cardiovascular disease physician records in Delaware

  1. Vincent Abbrescia, D.ODover, DE1821077462
  2. Kamar Adeleke, M.D, F.A.C.CWilmington, DE1902805922
  3. Mussaber Ahmad, DOMilford, DE1417111063
  4. Zaid Ahmad Amin, MDLewes, DE1881166890
  5. Laeeq Ahmer, M.DMilford, DE1639158280
  6. Anthony Alfieri, D.O.Newark, DE1184604274
  7. Angel Alicea, M.D.Seaford, DE1598727018
  8. Zaid Ammari, M.D. M.P.H.Newark, DE1003299843
  9. Piamsook Angkeow, M.D.Wilmington, DE1568439461
  10. Desmond Aroke, MDDover, DE1386271641

Common questions

What is Edwin Mark Johnson, M.D.'s NPI number?

Edwin Mark Johnson, M.D.'s National Provider Identifier (NPI) is 1598732224, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edwin Mark Johnson, M.D. located?

The NPPES record lists a practice address at 802 N Dupont Blvd, Milford, DE, 19963. Phone: (302) 422-6050. Providers update this record themselves, so call before visiting.

How can I verify Edwin Mark Johnson, M.D.'s license?

NPPES lists Delaware license number C10003314, 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 Edwin Mark Johnson, M.D. prescribe under Medicare Part D?

In 2024, Edwin Mark Johnson, M.D. had 4,155 Medicare Part D claims for 612 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.