Stephen C Greco, MD - Medicare Radiation Oncology in Bethesda, MD

Stephen C Greco, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Bethesda, Maryland. He went to Louisiana State University School Of Medicine In New Orleans and graduated in 1992 and has 32 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Johns Hopkins University, Johns Hopkins University, Johns Hopkins University and his current practice location is 6420 Rockledge Dr, Suite 1200, Bethesda, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 896-2012.

Stephen C Greco is licensed to practice in Maryland (license number D0052153) 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 1659463750.

Contact Information

Stephen C Greco, MD
6420 Rockledge Dr, Suite 1200,
Bethesda, MD 20817-7837
(301) 896-2012
(301) 896-6331

Map and Direction




Physician's Profile

Full NameStephen C Greco
GenderMale
SpecialityRadiation Oncology
Experience32 Years
Location6420 Rockledge Dr, Bethesda, Maryland
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:
  • Stephen C Greco attended and graduated from Louisiana State University School Of Medicine In New Orleans in 1992
  NPI Data:
  • NPI Number: 1659463750
  • Provider Enumeration Date: 09/28/2006
  • Last Update Date: 08/29/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 6507907037
  • Enrollment ID: I20110315000037

Medical Identifiers

Medical identifiers for Stephen C Greco such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659463750NPI-NPPES
21225933776OtherMDBEECH STREET
0655007-00MedicaidMD
0344309-00MedicaidDC
1807814OtherMDFIRST HEALTH
360073OtherMDUNITED HEALTHCARE
4751OtherMDELDER HEALTH
2700704OtherMDAETNA HMO
5763592OtherMDAETNA PPO/POS
501463OtherMDNCPPO
S357-0002OtherDCDC CAREFIRST BC/BS
4175696001OtherMDCIGNA
52184OtherMDAMERIGROUP/AMERICAID
2138231OtherMDMAMSI
613717-01OtherMDMD CAREFIRST BC/BS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology D0052153 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sibley Memorial HospitalWashington, DCHospital
Suburban HospitalBethesda, MDHospital
Johns Hopkins Hospital, TheBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Johns Hopkins University4981745098546
Johns Hopkins University4981745098546
Johns Hopkins University89219031472656

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. Stephen C Greco allows following entities to bill medicare on his behalf.
Entity NameJohns Hopkins University
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1710106414
PECOS PAC ID: 4981745098
Enrollment ID: O20200323000179

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. Stephen C Greco 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
Stephen C Greco, MD
Po Box 64474,
Baltimore, MD 21264-4474

Ph: (410) 933-7400
Stephen C Greco, MD
6420 Rockledge Dr, Suite 1200,
Bethesda, MD 20817-7837

Ph: (301) 896-2012

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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