Lester I Marion, MD - Medicare Internal Medicine in Chevy Chase, MD

Lester I Marion, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Chevy Chase, Maryland. His current practice location is 5550 Friendship Blvd, Ste T-90, Chevy Chase, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 656-3555.

Lester I Marion is licensed to practice in Maryland (license number D0020447) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1336151711.

Contact Information

Lester I Marion, MD
5550 Friendship Blvd, Ste T-90,
Chevy Chase, MD 20815-7256
(301) 656-3555
(301) 986-8037

Map and Direction




Physician's Profile

Full NameLester I Marion
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location5550 Friendship Blvd, Chevy Chase, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1336151711
  • Provider Enumeration Date: 08/13/2006
  • Last Update Date: 04/28/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 5193883874
  • Enrollment ID: I20081024000110

Medical Identifiers

Medical identifiers for Lester I Marion such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336151711NPI-NPPES
021401100MedicaidDC
100005116OtherDCMEDICARE RAILROAD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD9970 (District Of Columbia)Secondary
207RG0100XInternal Medicine - Gastroenterology D0020447 (Maryland)Primary

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. Lester I Marion allows following entities to bill medicare on his behalf.
Entity NameMedstar Medical Group Ii Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184046187
PECOS PAC ID: 0547413825
Enrollment ID: O20130117000415

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. Lester I Marion 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
Lester I Marion, MD
Po Box 71094,
Bethesda, MD 20813-1094

Ph: (202) 870-0237
Lester I Marion, MD
5550 Friendship Blvd, Ste T-90,
Chevy Chase, MD 20815-7256

Ph: (301) 656-3555

Reviews and Comments


Internal Medicine Doctors in Chevy Chase, MD

Dr. Rachel Kaiser, MD, MPH
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5454 Wisconsin Ave, Suite 600, Chevy Chase, MD 20815
Phone: 301-942-7600    
Dr. Allen A. Nimetz, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 5530 Wisconsin Ave, Suite 700, Chevy Chase, MD 20815
Phone: 301-656-5050    Fax: 301-654-4237
Dr. Ankit B Shah, M.D., M.P.H.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 8401 Connecticut Ave Ste 104, Chevy Chase, MD 20815
Phone: 240-892-7070    Fax: 240-248-0606
Dr. Steve A Burka, MD
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 5530 Wisconsin Ave, #914, Chevy Chase, MD 20815
Phone: 301-654-3803    Fax: 301-654-3808
Dr. Mark A Miller,
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 4411 Leland St, Chevy Chase, MD 20815
Phone: 301-496-0815    
Dr. Sara Goldkind, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 5630 Wisconsin Ave Apt 807, Chevy Chase, MD 20815
Phone: 240-353-0866    
Dr. Robert J Marshall, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5530 Wisconsin Ave Ste 700, Chevy Chase, MD 20815
Phone: 301-656-5050    Fax: 301-654-4237

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.