NPPES file of Aug 9, 2026

Derek Arthur George Barisas, MD

Student in an Organized Health Care Education/Training Program · Baltimore, MD

Derek Arthur George Barisas, MD is a student in an organized health care education/training program with a practice address in Baltimore, Maryland, and NPI 1740036441, issued on Apr 24, 2024. Check the license with the Maryland board that licenses this profession; 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
1740036441
Name
Derek Arthur George Barisas
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
4940 Eastern Ave, Baltimore, MD 21224
Phone
(410) 550-0100
Enumerated
Apr 24, 2024
Record last updated
Apr 24, 2024
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 4940 Eastern Ave

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

  1. Jared Abay, PA-CSurgical Physician Assistant1659427342
  2. Alexandra Abbate, MDObstetrics & Gynecology Physician1194287003
  3. Anas AbdullahStudent in an Organized Health Care Education/Training Program1184040917
  4. Asma Abeer, PA-CMedical Physician Assistant1386356442
  5. Mona Abraham, MDStudent in an Organized Health Care Education/Training Program1245807395
  6. Sherifatu Abu, MDInternal Medicine Physician1093372922

Verify Derek Arthur George Barisas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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
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73% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

50 Medicare Part D claims for 15 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Derek Barisas50
  2. Specialty average185

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.

Derek Arthur George Barisas among 5,632 student in an organized health care education/training program records in Maryland

Derek Arthur George Barisas, MD is one of 5,632 student in an organized health care education/training program records with a practice address in Maryland. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 49% of them.

  • NPI issued2024 · 49% of these records are older, 36% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2024 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4,028 student in an organized health care education/training program records list a practice address in Baltimore

They are 4,028 of the 35,183 NPPES records with a practice address in Baltimore, and 5,632 student in an organized health care education/training program records in Maryland.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Anas AbdullahBaltimore, MD 212241184040917
  2. Andrea Baines, M.D., PH.D.Baltimore, MD 212241619266103
  3. Pari Basharat, MDBaltimore, MD 212241831530484
  4. Berny Bastiampillai, M.D.Baltimore, MD 212241588048920
  5. Stephanie Chen, MDBaltimore, MD 212241811239387
  6. Nida Corry, PHDBaltimore, MD 212241700052362
  7. Campbell CrossBaltimore, MD 212241629418389
  8. Eric DeinBaltimore, MD 212241447599501

Common questions

What is Derek Arthur George Barisas, MD's NPI number?

Derek Arthur George Barisas, MD's National Provider Identifier (NPI) is 1740036441, issued on Apr 24, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Derek Arthur George Barisas, MD located?

The NPPES record lists a practice address at 4940 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 550-0100. Providers update this record themselves, so call before visiting.

How can I verify Derek Arthur George Barisas, MD's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Derek Arthur George Barisas, MD prescribe under Medicare Part D?

In 2024, Derek Arthur George Barisas, MD had 50 Medicare Part D claims for 15 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.