NPPES file of Aug 9, 2026

Eirene E. Koroulakis, MD

Internal Medicine Physician · Kensington, MD

Eirene E. Koroulakis, MD is an internal medicine physician with a practice address in Kensington, Maryland, and NPI 1396805826, issued on Dec 12, 2006. Check the license (Maryland D57304, as entered in NPPES) on the Maryland Board of Physicians; 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
1396805826
Name
Eirene E. Koroulakis
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
D57304 MD
MD32925 DC
Self-reported in NPPES; status is on the state search
Practice location
10810 Connecticut Avenue, Kensington, MD 20895
Phone
(301) 929-7127
Enumerated
Dec 12, 2006
Record last updated
May 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(301) 929-7203
Medicare enrollment
Enrolled (PECOS I20091201000609); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1998
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 10810 Connecticut Avenue

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

  1. Shamima Abbas, MDInternal Medicine Physician1750445896
  2. Gregory Alexander, MDFamily Medicine Physician1932272135
  3. Fritz Allen, MDOphthalmology Physician1548332042
  4. Carolyn Avery, MDPediatrics Physician1437236023
  5. Sima Bakalian, MDPediatrics Physician1821164054
  6. Rohit Bhatnagar, M.D.Ophthalmology Physician1770623126

Verify Eirene E. Koroulakis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D57304
    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 Maryland 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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2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,429 Medicare Part D claims for 608 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 246 claims were for opioids.

  1. Eirene Koroulakis7,429
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium663 claims
  2. Amlodipine Besylate369 claims
  3. Losartan Potassium361 claims
  4. Levothyroxine Sodium338 claims
  5. Lisinopril244 claims
  6. Atenolol191 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncKensington, MD

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

Eirene E. Koroulakis among 3,904 internal medicine physician records in Maryland

Eirene E. Koroulakis, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1998 · median 2003 among the 2,445 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 internal medicine physician records list a practice address in Kensington

They are 26 of the 686 NPPES records with a practice address in Kensington, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shamima Abbas, MDKensington, MD 208951750445896
  2. Sevag Bananian, M.D.Kensington, MD 208951770578460
  3. Jeffrey Drobis, MDKensington, MD 208951285702605
  4. Nooshin Farr, MDKensington, MD 208951831259423
  5. Clifford Ferguson, M.D.Kensington, MD 208951053310607
  6. Roji Menon, MDKensington, MD 208951639269046
  7. Gabe Mirkin, M.D.Kensington, MD 208951811977465
  8. Sonal Patel, MDKensington, MD 208951568535888

Common questions

What is Eirene E. Koroulakis, MD's NPI number?

Eirene E. Koroulakis, MD's National Provider Identifier (NPI) is 1396805826, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eirene E. Koroulakis, MD located?

The NPPES record lists a practice address at 10810 Connecticut Avenue, Kensington, MD, 20895. Phone: (301) 929-7127. Providers update this record themselves, so call before visiting.

How can I verify Eirene E. Koroulakis, MD's license?

NPPES lists Maryland license number D57304, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eirene E. Koroulakis, MD prescribe under Medicare Part D?

In 2024, Eirene E. Koroulakis, MD had 7,429 Medicare Part D claims for 608 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.