Individual provider Active NPI

William J Tester, MD

  • Hematology & Oncology Physician
  • Philadelphia, PA
National Provider Identifier
1386613693
Registry record updated Nov 9, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
MD021791E Issued in PA
Practice address
925 Chestnut St Ste 320a
Philadelphia, PA 19107
Phone
(215) 955-8874
Fax
(215) 955-2340
NPI assigned
Mar 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 9, 2018

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X MD021791E PA
Hematology & Oncology Physician 207RH0003X MD021791E PA Primary

Addresses

Primary practice location

925 Chestnut St Ste 320a
Philadelphia, PA 19107

Mailing address

925 Chestnut St Ste 320a
Philadelphia, PA 19107-4216
Phone (215) 955-8874

Other practice location 1

5501 Old York Rd
Braemer Bldg 2nd Fl
Philadelphia, PA 19141
Phone (215) 456-3880

Other identifiers 1

IdentifierTypeStateIssuer
0009201560004MedicaidPA

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
I20110510000624 PA Practitioner - Hematology/Oncology 5496931396 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Hahnemann University College of Medicine, 1972
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Jefferson University PhysiciansGroup PAC ID 7911819180, 1,528 clinicians

Practice addresses (Care Compare)

925 Chestnut St
Suite 3
Philadelphia, PA 19107-4216
Phone (215) 955-8874

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Jefferson University Physicians CurrentSince Oct 22, 2018 Accepting new patients
Abington Memorial Hospital CurrentSince Apr 30, 2021 Accepting new patients
Abington Memorial Hospital Hematology & Oncology CurrentSince Apr 30, 2021 Accepting new patients
Jefferson University Physicians Past Accepting new patients

Locations

1200 York Rd
Abington, PA 19001
Phone (215) 481-2222

1200 Old York Rd
#1
Abington, PA 19001
Phone (215) 481-2400

925 Chestnut St
Fl 3
Philadelphia, PA 19107
Phone (215) 503-6654

925 Chestnut St
Ste 320A
Philadelphia, PA 19107
Phone (215) 955-1175

1101 Chestnut St
Fl 14
Philadelphia, PA 19107
Phone (215) 955-8084

925 Chestnut St
Fl 6
Philadelphia, PA 19107
Phone (215) 955-6760

3941 Commerce Ave
Willow Grove, PA 19090
Phone (215) 481-4000

Organizations & group practices 4

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.

Hospital & facility affiliations 2

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": "1142553600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1541721600000",
    "number": "1386613693",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "925 CHESTNUT ST STE 320A",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074216",
            "telephone_number": "215-955-8874",
            "fax_number": "215-955-2340"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "925 CHESTNUT ST STE 320A",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "19107",
            "telephone_number": "215-955-8874",
            "fax_number": "215-955-2340"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5501 Old York Rd",
            "address_2": "Braemer Bldg 2nd Fl",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "19141",
            "country_code": "US",
            "telephone_number": "215-456-3880",
            "fax_number": "215-456-3437",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TESTER",
        "first_name": "WILLIAM",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-17",
        "last_updated": "2018-11-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "PA",
            "license": "MD021791E",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "MD021791E",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0009201560004",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.