Dr Marc Posner, MD - Medicare Radiation Oncology in Lake Forest, IL

Dr Marc Posner, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Lake Forest, Illinois. He went to Harvard Medical School and graduated in 1995 and has 29 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Northwestern Medical Faculty Foundation and his current practice location is 660 N Westmoreland Rd, Lake Forest, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 535-6135.

Dr Marc Posner is licensed to practice in Illinois (license number 036102182) 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 1871569574.

Contact Information

Dr Marc Posner, MD
660 N Westmoreland Rd,
Lake Forest, IL 60045-1659
(847) 535-6135
(847) 535-7858

Map and Direction




Physician's Profile

Full NameDr Marc Posner
GenderMale
SpecialityRadiation Oncology
Experience29 Years
Location660 N Westmoreland Rd, Lake Forest, Illinois
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 Marc Posner attended and graduated from Harvard Medical School in 1995
  NPI Data:
  • NPI Number: 1871569574
  • Provider Enumeration Date: 02/23/2006
  • Last Update Date: 09/02/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 6305977091
  • Enrollment ID: I20100624000298

Medical Identifiers

Medical identifiers for Dr Marc Posner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871569574NPI-NPPES
036102182MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology 036102182 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwestern Lake Forest HospitalLake forest, ILHospital
Northwestern Memorial HospitalChicago, ILHospital
Northshore University Healthsystem - Evanston HospitalEvanston, ILHospital
Central Dupage HospitalWinfield, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwestern Medical Faculty Foundation45875768143352

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 Marc Posner allows following entities to bill medicare on his behalf.
Entity NameNorthwestern Medical Faculty Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346235314
PECOS PAC ID: 4587576814
Enrollment ID: O20031105000541

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 Marc Posner 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 Marc Posner, MD
660 N Westmoreland Rd,
Lake Forest, IL 60045-1659

Ph: (847) 535-6135
Dr Marc Posner, MD
660 N Westmoreland Rd,
Lake Forest, IL 60045-1659

Ph: (847) 535-6135

Reviews and Comments


Radiology Doctors in Lake Forest, IL

Ramanujam Govindarajan Prativadi, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Westmoreland Rd, Radiology Department, Lake Forest, IL 60045
Phone: 847-535-6300    
Dr. Joshua A Tepper, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Westmoreland Rd Ste 800, Lake Forest, IL 60045
Phone: 847-535-6300    Fax: 847-535-7847
Dr. Alan J Woronoff, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Westmoreland Rd, Lake Forest, IL 60045
Phone: 847-535-6300    Fax: 847-535-7847
Saudur Rahman, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Westmoreland Rd, Lake Forest, IL 60045
Phone: 847-535-6300    
Beck A Hur, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Westmoreland Rd, Lake Forest, IL 60045
Phone: 847-234-5600    Fax: 847-535-7847
Anish Chandra Gonchigar, MD
Radiology
Medicare: Medicare Enrolled
Practice Location: 1000 N Westmoreland Rd, Lake Forest, IL 60045
Phone: 847-535-8080    Fax: 312-926-0826
Dr. Joseph Imperato, M.D.
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 660 N Westmoreland Rd, Lake Forest Hospital, Lake Forest, IL 60045
Phone: 847-234-6135    Fax: 847-234-2048

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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