Individual provider Active NPI

John Makopoulos, MD

  • Emergency Medicine Physician
  • Philadelphia, PA
National Provider Identifier
1972539476
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD428747 Issued in PA
Practice address
501 S 54TH St
Academic ER SVCS - ER Dept
Philadelphia, PA 19143-1900
Phone
(215) 748-9435
NPI assigned
Jun 25, 2006
Last updated
Jan 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD428747 PA Primary

Addresses

Primary practice location

501 S 54TH St
Academic ER SVCS - ER Dept
Philadelphia, PA 19143-1900

Mailing address

601 Memory LN
York, PA 17402-2231
Phone (717) 851-1405

Other practice location 1

1201 Letort Springs Way
Carlisle, PA 17015-8011
Phone (717) 674-7600

Other practice location 2

14781 Wolfe Rd
New Freedom, PA 17349-9571
Phone (717) 326-1880

Other practice location 3

36 Robinhood Dr
Etters, PA 17319-9528
Phone (717) 388-7300

Other identifiers 2

IdentifierTypeStateIssuer
1868289OtherPABS
1016393820MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060809000181 PA Practitioner - Emergency Medicine 2062415227 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD428747PAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America LLC Emergency Medicine CurrentSince Oct 22, 2025 Accepting new patients
Wellspan Medical Group CurrentSince Mar 9, 2026 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Oct 22, 2025 Accepting new patients
Wellspan Medical Group CurrentSince Mar 9, 2026 Accepting new patients
Trinity Health Mid-Atlantic Medical Group CurrentSince Jan 21, 2024 Accepting new patients
Cep America LLC Emergency Medicine Current Accepting new patients
Trinity Health Mid-Atlantic Medical Group Current Accepting new patients
Trinity Health Mid-Atlantic Medical Group CurrentSince Jan 21, 2024 Accepting new patients
Trinity Health Mid-Atlantic Medical Group Emergency Medicine Past Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663

1503 Lansdowne Ave
Ste 3003
Darby, PA 19023
Phone (610) 586-4100

1503 Lansdowne Ave
Ste 3001
Darby, PA 19023
Phone (610) 586-4100

1500 Lansdowne Ave
Darby, PA 19023
Phone (610) 237-4561

1201 Langhorne Newtown Rd
Penndel, PA 19047
Phone (215) 710-2100

2601 Holme Ave
Philadelphia, PA 19152
Phone (215) 335-6000

1015 W Baltimore Pike
West Grove, PA 19390
Phone (610) 869-1000

25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250

1600 S George St
York, PA 17403
Phone (717) 848-3615

601 Memory Ln
York, PA 17402
Phone (717) 851-6670

Interoperability endpoints

  • Direct secure messaging: jmakopoulos2012953@direct.trinity-health.org
  • FHIR API: https://api.platform.athenahealth.com/16196/brand/1/csg/1/fhir/r4

Organizations & group practices 10

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1151193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1972539476",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 S 54TH ST",
            "address_2": "ACADEMIC ER SVCS - ER DEPT",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191431900",
            "telephone_number": "215-748-9435"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1201 Letort Springs Way",
            "address_purpose": "LOCATION",
            "city": "Carlisle",
            "state": "PA",
            "postal_code": "170158011",
            "country_code": "US",
            "telephone_number": "717-674-7600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14781 Wolfe Rd",
            "address_purpose": "LOCATION",
            "city": "New Freedom",
            "state": "PA",
            "postal_code": "173499571",
            "country_code": "US",
            "telephone_number": "717-326-1880",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "36 Robinhood Dr",
            "address_purpose": "LOCATION",
            "city": "Etters",
            "state": "PA",
            "postal_code": "173199528",
            "country_code": "US",
            "telephone_number": "717-388-7300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAKOPOULOS",
        "first_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-25",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD428747",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BS",
            "identifier": "1868289",
            "state": "PA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1016393820",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.