Individual provider Active NPI

Sezen Karakus, MD MPH

  • Ophthalmology Physician
  • Philadelphia, PA
National Provider Identifier
1942669973
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
D86343 Issued in MD
Practice address
51 N 39TH St
Philadelphia, PA 19104-2689
Phone
(215) 662-8100
Fax
(215) 662-1721
NPI assigned
Feb 18, 2016
Last updated
Apr 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X D86343 MD Primary
Ophthalmology Physician 207W00000X MD493616 PA
Cornea and External Diseases Specialist Physician 207WX0120X D86343 MD
Cornea and External Diseases Specialist Physician 207WX0120X MD493616 PA

Addresses

Primary practice location

51 N 39TH St
Philadelphia, PA 19104-2689

Mailing address

51 N 39TH St
Philadelphia, PA 19104-2689
Phone (215) 662-8100

Other practice location 1

600 N Wolfe St
Baltimore, MD 21287-0005
Phone (410) 955-5080

Other identifiers 1

IdentifierTypeStateIssuer
D86343OtherMDLICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, PA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20181205000547 MD Practitioner - Ophthalmology 1355634171 Reassigns benefits to 1 organization
I20260508002280 PA Practitioner - Ophthalmology 1355634171 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 2006
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians
University of Penn-Medical GroupGroup PAC ID 6204730955, 3,433 clinicians

Practice addresses (Care Compare)

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 550-0100

51 N 39TH St
Philadelphia, PA 19104-2640
Phone (215) 662-8100

5755 Cedar LN
Columbia, MD 21044-2999
Phone (410) 740-7890

600 N Wolf St
Baltimore, MD 21287-0005
Phone (410) 955-5000

600 N Wolfe St
Blalock 266
Baltimore, MD 21287-0005
Phone (410) 502-4340

6201 Greenleigh Ave
Middle River, MD 21220-2004

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery92

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD493616PAMDCornea and External Diseases Specialist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Ophthalmology CurrentSince Dec 1, 2018 Accepting new patients
Johns Hopkins University Ophthalmology CurrentSince Dec 1, 2018 Accepting new patients
Johns Hopkins University Current Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

600 N Wolfe St
Baltimore, MD 21287

600 N Wolfe St
#371
Baltimore, MD 21287
Phone (410) 955-2097

5755 Cedar Ln
Columbia, MD 21044
Phone (410) 381-7171

10751 Falls Rd
Timonium, MD 21093
Phone (410) 583-2727

Interoperability endpoints

  • Direct secure messaging: skarakus150132@direct.hopkinsmedicine.org

Organizations & group practices 5

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1455753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1942669973",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 N 39TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191042689",
            "telephone_number": "215-662-8100",
            "fax_number": "215-662-1721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 N 39TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191042689",
            "telephone_number": "215-662-8100",
            "fax_number": "215-662-1721"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 N Wolfe St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212870005",
            "country_code": "US",
            "telephone_number": "410-955-5080",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARAKUS",
        "first_name": "SEZEN",
        "name_prefix": "Dr.",
        "credential": "MD MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-02-18",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MD",
            "license": "D86343",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "PA",
            "license": "MD493616",
            "primary": false
        },
        {
            "code": "207WX0120X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Cornea and External Diseases Specialist",
            "state": "MD",
            "license": "D86343",
            "primary": false
        },
        {
            "code": "207WX0120X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Cornea and External Diseases Specialist",
            "state": "PA",
            "license": "MD493616",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "D86343",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.