Robert Steven Siegel, MD - Medicare Hematology/oncology in Washington, DC

Robert Steven Siegel, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Washington, District Of Columbia. He went to George Washington University School Of Medicine and graduated in 1977 and has 47 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice George Washington University Medical Faculty Associates and his current practice location is 2150 Pennsylvania Ave Nw, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 741-3333.

Robert Steven Siegel is licensed to practice in District Of Columbia (license number MD13567) 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 1003985367.

Contact Information

Robert Steven Siegel, MD
2150 Pennsylvania Ave Nw,
Washington, DC 20037-3201
(202) 741-3333
(202) 741-3396

Map and Direction




Physician's Profile

Full NameRobert Steven Siegel
GenderMale
SpecialityHematology/oncology
Experience47 Years
Location2150 Pennsylvania Ave Nw, Washington, District Of Columbia
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:
  • Robert Steven Siegel attended and graduated from George Washington University School Of Medicine in 1977
  NPI Data:
  • NPI Number: 1003985367
  • Provider Enumeration Date: 11/08/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6901090794
  • Enrollment ID: I20101105000628

Medical Identifiers

Medical identifiers for Robert Steven Siegel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003985367NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology MD13567 (District Of Columbia)Primary
207RH0003XInternal Medicine - Hematology & Oncology D43361 (Maryland)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
George Washington Univ HospitalWashington, DCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
George Washington University Medical Faculty Associates4082528898651

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. Robert Steven Siegel allows following entities to bill medicare on his behalf.
Entity NameMedical Faculty Associates, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417990581
PECOS PAC ID: 4082528898
Enrollment ID: O20031117000341

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. Robert Steven Siegel 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
Robert Steven Siegel, MD
2150 Pennsylvania Ave Nw,
Washington, DC 20037-3201

Ph: (202) 741-3333
Robert Steven Siegel, MD
2150 Pennsylvania Ave Nw,
Washington, DC 20037-3201

Ph: (202) 741-3333

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.

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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