Dr Eric L Gressen, MD - Medicare Radiation Oncology in Philadelphia, PA

Dr Eric L Gressen, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Philadelphia, Pennsylvania. He went to Hahnemann University College Of Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Jefferson University Physicians and his current practice location is 10800 Knights Rd, Knights & Red Lion Roads, Philadelphia, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (215) 612-4000.

Dr Eric L Gressen is licensed to practice in Pennsylvania (license number MD-059992-L) 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 1144242660.

Contact Information

Dr Eric L Gressen, MD
10800 Knights Rd, Knights & Red Lion Roads,
Philadelphia, PA 19114-4200
(215) 612-4000
(215) 612-4350

Map and Direction




Physician's Profile

Full NameDr Eric L Gressen
GenderMale
SpecialityRadiation Oncology
Experience30 Years
Location10800 Knights Rd, 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:
  • Dr Eric L Gressen attended and graduated from Hahnemann University College Of Medicine in 1994
  NPI Data:
  • NPI Number: 1144242660
  • Provider Enumeration Date: 07/24/2006
  • Last Update Date: 08/07/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 5496711079
  • Enrollment ID: I20041206000535

Medical Identifiers

Medical identifiers for Dr Eric L Gressen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144242660NPI-NPPES
001747977MedicaidPA
8096104MedicaidNJ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology MD-059992-L (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Jefferson HeathPhiladelphia, 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. Dr Eric L Gressen 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. Dr Eric L Gressen 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
Dr Eric L Gressen, MD
10800 Knights Rd, Knights & Red Lion Road,
Philadelphia, PA 19114-4200

Ph: (215) 612-4000
Dr Eric L Gressen, MD
10800 Knights Rd, Knights & Red Lion Roads,
Philadelphia, PA 19114-4200

Ph: (215) 612-4000

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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