Individual provider Active NPI

Isik Turker, MD

  • Cardiovascular Disease Physician
  • Allentown, PA
National Provider Identifier
1003075763
Registry record updated Jul 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
MD462421 Issued in PA
Practice address
1110 American Pkwy NE
Allentown, PA 18109-9117
Phone
(317) 748-6721
NPI assigned
Jun 6, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X MD462421 PA Primary
Internal Medicine Physician 207R00000X 2022038012 MO
Cardiovascular Disease Physician 207RC0000X 2022038012 MO

Addresses

Primary practice location

1110 American Pkwy NE
Allentown, PA 18109-9117

Mailing address

1110 American Pkwy NE
Allentown, PA 18109-9117
Phone (317) 748-6721

Other practice location 1

3 Hospital Dr Ste 100
Lewisburg, PA 17837-9394
Phone (570) 524-5056

Other identifiers 2

IdentifierTypeStateIssuer
MD462421OtherPASTATE LICENSE
200116678MedicaidMO

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA, PA, MO, NY4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20131216000465 GA Practitioner - Cardiovascular Disease (Cardiology) 9335376565 Reassigns benefits to 1 organization
I20171201000145 PA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 9335376565 Reassigns benefits to 4 organizations
I20221209000288 MO Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 9335376565 Reassigns benefits to 1 organization
I20250414001207 NY Practitioner - Cardiovascular Disease (Cardiology) 9335376565 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

100 Woods Rd
Valhalla, NY 10595-1530

1021 Park Ave
Quakertown, PA 18951-0130

241 N Rd
Poughkeepsie, NY 12601-1154
Phone (845) 483-5000

3000 St Lukes Dr
Quakertown, PA 18951-1696
Phone (484) 526-3950

700 Lawn Ave
Sellersville, PA 18960-1548
Phone (484) 822-5700

801 Ostrm St
Bethlehem, PA 18015-1000

95 Grasslands Rd
Valhalla, NY 10595-1652
Phone (914) 493-6940

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
326532NYMDLicensed Practical Nurse
2022038012MOMDCardiovascular Disease Physician
MD462421PAMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Pittsburgh Physicians Cardiovascular Disease CurrentSince Sep 24, 2017 Accepting new patients
University of Pittsburgh Physicians CurrentSince Sep 24, 2017 Accepting new patients
Westchester Medical Center Advanced Physician Services, PC CurrentSince Mar 24, 2025 Accepting new patients
Penn State Health Medical Group, LLC Internal Medicine CurrentSince Dec 1, 2024 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
St Luke'S Physician Group Inc CurrentSince Aug 25, 2025 Accepting new patients
Athens Heart Center, PC Cardiovascular Disease CurrentSince Jul 1, 2014 Accepting new patients
Gslpg, Inc CurrentSince Aug 25, 2025 Accepting new patients
Penn State Health Medical Group, LLC CurrentSince Dec 1, 2024 Accepting new patients
Westchester Medical Center Advanced Physician Services PC CurrentSince Mar 24, 2025 Accepting new patients
St. Luke'S Physician Group, Inc. CurrentSince Aug 25, 2025 Accepting new patients
Physician Affiliate Group of New York PC CurrentSince Mar 24, 2025 Accepting new patients
Penn State Health Medical Group, LLC Current Accepting new patients
Regional Health Services Inc Internal Medicine CurrentSince May 1, 2019 Accepting new patients
St. Luke'S Physician Group, Inc. Current Accepting new patients
Central Georiga Fertility Institute Past Accepting new patients
New York City Health and Hospitals Corporation Internal Medicine Past Accepting new patients

Locations

2005 Prince Ave
Athens, GA 30606
Phone (706) 296-8632

1230 Baxter St
Athens, GA 30606
Phone (706) 364-3100

2601 Ocean Pkwy
Brooklyn, NY 11235
Phone (718) 616-5354

506 Malcolm X Blvd
New York, NY 10037
Phone (212) 939-1000

95 Grasslands Rd
Valhalla, NY 10595
Phone (914) 493-2961

3406 Peach St
Erie, PA 16508
Phone (814) 877-5381

333 State St
Ste 103
Erie, PA 16507

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

464 Allegheny Blvd
Franklin, PA 16323
Phone (814) 432-7327

464 Allegheny Blvd
Ste 2A
Franklin, PA 16323
Phone (814) 432-7327

1120 Cocoa Ave
Hershey, PA 17033
Phone (717) 533-4141

100 Paramount Blvd
Orwigsburg, PA 17961
Phone (272) 639-1000

200 Lothrop St
#58
Pittsburgh, PA 15213
Phone (412) 647-6000

Networks

  • IA HMO
  • IA HMO C-SNP
  • Healthfirst Medicare Network H1722
  • devoted network organization-27eb9117-6975-449a-a7ad-909243995ddc
  • Healthfirst Medicare Network H5989
  • devoted network organization-734447cc-691b-4aa7-a112-9c9c8698dcc9
  • Healthfirst Medicare Network H9678
  • IL PPO Downstate
  • Healthfirst Medicare Network H3359
  • devoted network organization-2b183dd2-4e80-4977-80a6-4fdf0df4361d

Interoperability endpoints

  • Direct secure messaging: iturker4711979@nychhc.direct-ci.com

Organizations & group practices 18

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

View all 18

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": "1212710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1003075763",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1110 AMERICAN PKWY NE",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181099117",
            "telephone_number": "317-748-6721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1110 AMERICAN PKWY NE",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181099117",
            "telephone_number": "317-748-6721"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3 Hospital Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Lewisburg",
            "state": "PA",
            "postal_code": "178379394",
            "country_code": "US",
            "telephone_number": "570-524-5056",
            "fax_number": "570-524-5061",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TURKER",
        "first_name": "ISIK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-06-06",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "PA",
            "license": "MD462421",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2022038012",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MO",
            "license": "2022038012",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "MD462421",
            "state": "PA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200116678",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Allentown, PA

Sources for this page

Verify at the official NPI Registry.