Active NPI
Isik Turker, MD
- Cardiovascular Disease Physician
- Allentown, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- MD462421
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| MD462421 | Other | PA | STATE LICENSE |
| 200116678 | Medicaid | MO |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA, PA, MO, NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 326532 | NY | MD | Licensed Practical Nurse |
| 2022038012 | MO | MD | Cardiovascular Disease Physician |
| MD462421 | PA | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Pittsburgh Physicians | Cardiovascular Disease | Current | Accepting new patients |
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| Westchester Medical Center Advanced Physician Services, PC | Current | Accepting new patients | |
| Penn State Health Medical Group, LLC | Internal Medicine | Current | Accepting new patients |
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| St Luke'S Physician Group Inc | Current | Accepting new patients | |
| Athens Heart Center, PC | Cardiovascular Disease | Current | Accepting new patients |
| Gslpg, Inc | Current | Accepting new patients | |
| Penn State Health Medical Group, LLC | Current | Accepting new patients | |
| Westchester Medical Center Advanced Physician Services PC | Current | Accepting new patients | |
| St. Luke'S Physician Group, Inc. | Current | Accepting new patients | |
| Physician Affiliate Group of New York PC | Current | Accepting new patients | |
| Penn State Health Medical Group, LLC | Current | Accepting new patients | |
| Regional Health Services Inc | Internal Medicine | Current | 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
- 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.
-
- Family Medicine Physician
- Bethlehem, PA
- NPI 1700984622
-
- Surgery Physician
- Valhalla, NY
- NPI 1912131392
-
- Specialist
- Orwigsburg, PA
- NPI 1366006702
-
- Gastroenterology Physician
- Pittsburgh, PA
- NPI 1619935004
-
- Cardiovascular Disease Physician
- Athens, GA
- NPI 1447338744
-
- Registered Dietitian
- New York, NY
- NPI 1013375526
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1992746903
-
- Diagnostic Radiology Physician
- Harrisburg, PA
- NPI 1457824013
-
- Hematology & Oncology Physician
- Harrisburg, PA
- NPI 1861988644
-
- Family Medicine Physician
- Lancaster, PA
- NPI 1972032761
Internal Medicine
-
- Family Medicine Physician
- Orwigsburg, PA
- NPI 1710845144
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sellersville, PA
- NPI 1568459287
-
- General Acute Care Hospital
- Bronx, NY
- NPI 1679587679
-
- General Acute Care Hospital
- Jamaica, NY
- NPI 1801803903
-
- General Acute Care Hospital
- Valhalla, NY
- NPI 1932280666
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.