NPPES file of Aug 9, 2026

John Makopoulos, MD

Emergency Medicine Physician · Philadelphia, PA

John Makopoulos, MD is an emergency medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1972539476, issued on Jun 25, 2006. Check the license (Pennsylvania MD428747, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1972539476
Name
John Makopoulos
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD428747 PA
Self-reported in NPPES; status is on the state search
Practice location
501 S 54TH St, Philadelphia, PA 19143
Phone
(215) 748-9435
Enumerated
Jun 25, 2006
Record last updated
Jan 28, 2026
Medicaid ID
1016393820 PA
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 501 S 54TH St

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

  1. Ariane Abadi, PA-CPhysician Assistant1619641685
  2. Yvette Achuo-Egbe, MDGastroenterology Physician1467801241
  3. Kseniya Adkins, PA-CPhysician Assistant1194259499
  4. Oren Aharoni, M.D.Anesthesiology Physician1952546947
  5. Michele Azer, MDEmergency Medicine Physician1770519787
  6. Fatima Babar, M.DHospitalist Physician1720291784

Verify John Makopoulos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD428747
    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 Pennsylvania license search

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27% fewer Medicare Part D claims than the average emergency medicine physician in 2024

166 Medicare Part D claims for 134 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. John Makopoulos166
  2. Specialty average226

Most prescribed

  1. Doxycycline Hyclate21 claims
  2. Prednisone19 claims
  3. Amoxicillin11 claims
  4. Azithromycin11 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.

John Makopoulos among 3,911 emergency medicine physician records in Pennsylvania

John Makopoulos, MD is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 69% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,006 emergency medicine physician records list a practice address in Philadelphia

They are 1,006 of the 42,849 NPPES records with a practice address in Philadelphia, and 3,911 emergency medicine physician records in Pennsylvania.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Michele Azer, MDPhiladelphia, PA 191431770519787
  2. Courtney Bethel, MDPhiladelphia, PA 191431811933286
  3. Sharon Carney, MDPhiladelphia, PA 191431124058706
  4. Denis Dollard, MDPhiladelphia, PA 191431811927346
  5. Wendymarie Gejer, MDPhiladelphia, PA 191431548296908
  6. Jason Kitchen, MDPhiladelphia, PA 191431053349522
  7. Curtis Lehman, MDPhiladelphia, PA 191431780612259
  8. Ronald Lutz, MDPhiladelphia, PA 191431992735427

Common questions

What is John Makopoulos, MD's NPI number?

John Makopoulos, MD's National Provider Identifier (NPI) is 1972539476, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Makopoulos, MD located?

The NPPES record lists a practice address at 501 S 54TH St, Philadelphia, PA, 19143. Phone: (215) 748-9435. Providers update this record themselves, so call before visiting.

How can I verify John Makopoulos, MD's license?

NPPES lists Pennsylvania license number MD428747, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Makopoulos, MD prescribe under Medicare Part D?

In 2024, John Makopoulos, MD had 166 Medicare Part D claims for 134 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.