NPPES file of Aug 9, 2026

Ioannis Kehagias-Athanassopulos, MD

Family Medicine Physician · Middletown, DE

Ioannis Kehagias-Athanassopulos, MD is a family medicine physician with a practice address in Middletown, Delaware, and NPI 1497839419, issued on Oct 25, 2006. Check the license (Delaware C10006722, 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
1497839419
Name
Ioannis Kehagias-Athanassopulos
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C10006722 DE
Self-reported in NPPES; status is on the state search
Practice location
222 Carter Dr, Middletown, DE 19709
Phone
(302) 378-5494
Enumerated
Oct 25, 2006
Record last updated
Feb 17, 2023
Fax
(302) 378-1760
Medicaid ID
1000021645 DE
Medicare enrollment
Enrolled (PECOS I20080626000050); accepts Medicare assignment
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 222 Carter Dr

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

  1. Aimee Nacrelli, NPNurse Practitioner1043621543
  2. Kate Olson, P.A.-CPhysician Assistant1639464456

Verify Ioannis Kehagias-Athanassopulos 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 C10006722
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average family medicine physician in 2024

9,151 Medicare Part D claims for 692 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 132 claims were for opioids.

  1. Ioannis Kehagias-Athanassopulos9,151
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium700 claims
  2. Amlodipine Besylate352 claims
  3. Rosuvastatin Calcium345 claims
  4. Losartan Potassium338 claims
  5. Ezetimibe335 claims
  6. Metoprolol Succinate289 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: $40.35

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ioannis Kehagias-Athanassopulos$40.35
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Christiana Care Health Services IncNewark, DE
  2. United Medical, LLCBear, DE

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

Ioannis Kehagias-Athanassopulos among 518 family medicine physician records in Delaware

Ioannis Kehagias-Athanassopulos, MD is one of 518 family medicine physician records with a practice address in Delaware. 80% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2002 among the 323 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family medicine physician records list a practice address in Middletown

They are 21 of the 607 NPPES records with a practice address in Middletown, and 518 family medicine physician records in Delaware.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sameh Basta, M.DMiddletown, DE 197091922414978
  2. Josefina Luisa Cancino, MDMiddletown, DE 197091154404143
  3. Mark Case, M.D.Middletown, DE 197091730137019
  4. John Cellucci, MDMiddletown, DE 197091740239235
  5. Laxmichand Dedhia, M.D.Middletown, DE 197091508845132
  6. Stephen Duggan, DOMiddletown, DE 197091225014871
  7. Mhaidi Elmedkhar, M.D.Middletown, DE 197091760461859
  8. Beth Fisher, DOMiddletown, DE 197091689651747

Common questions

What is Ioannis Kehagias-Athanassopulos, MD's NPI number?

Ioannis Kehagias-Athanassopulos, MD's National Provider Identifier (NPI) is 1497839419, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ioannis Kehagias-Athanassopulos, MD located?

The NPPES record lists a practice address at 222 Carter Dr, Middletown, DE, 19709. Phone: (302) 378-5494. Providers update this record themselves, so call before visiting.

How can I verify Ioannis Kehagias-Athanassopulos, MD's license?

NPPES lists Delaware license number C10006722, 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 Ioannis Kehagias-Athanassopulos, MD prescribe under Medicare Part D?

In 2024, Ioannis Kehagias-Athanassopulos, MD had 9,151 Medicare Part D claims for 692 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.