James A Posey Iii, MD - Medicare Medical Oncology in Philadelphia, PA

James A Posey Iii, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Philadelphia, Pennsylvania. He went to Howard University College Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Jefferson University Physicians and his current practice location is 925 Chestnut St, Suite 320a, Philadelphia, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (215) 955-8874.

James A Posey Iii is licensed to practice in Pennsylvania (license number MD459291) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1427082734.

Contact Information

James A Posey Iii, MD
925 Chestnut St, Suite 320a,
Philadelphia, PA 19107-4216
(215) 955-8874
(215) 955-2340

Map and Direction




Physician's Profile

Full NameJames A Posey Iii
GenderMale
SpecialityMedical Oncology
Experience33 Years
Location925 Chestnut St, Philadelphia, Pennsylvania
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • James A Posey Iii attended and graduated from Howard University College Of Medicine in 1991
  NPI Data:
  • NPI Number: 1427082734
  • Provider Enumeration Date: 07/10/2006
  • Last Update Date: 12/05/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 7719927912
  • Enrollment ID: I20161024001869

Medical Identifiers

Medical identifiers for James A Posey Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427082734NPI-NPPES
000077063MedicaidAL
G57070OtherALVIVA
009993720MedicaidAL
051507767OtherALBLUE CROSS
000077063OtherALBLUE CROSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 21191 (Alabama)Secondary
207RX0202XInternal Medicine - Medical Oncology 25MA10079300 (New Jersey)Secondary
207RX0202XInternal Medicine - Medical Oncology MD459291 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Thomas Jefferson University HospitalPhiladelphia, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Jefferson University Physicians79118191801269

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. James A Posey Iii allows following entities to bill medicare on his behalf.
Entity NameJefferson University Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326093675
PECOS PAC ID: 7911819180
Enrollment ID: O20040225000232

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. James A Posey Iii is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
James A Posey Iii, MD
925 Chestnut St, Suite 320a,
Philadelphia, PA 19107-4216

Ph: (215) 955-8874
James A Posey Iii, MD
925 Chestnut St, Suite 320a,
Philadelphia, PA 19107-4216

Ph: (215) 955-8874

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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