Dr Beth R Marcus, MD - Medicare Internal Medicine in Baltimore, MD

Dr Beth R Marcus, MD is a medicare enrolled "Internal Medicine" physician in Baltimore, Maryland. She went to University Of Cincinnati College Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Aaron D Goldberg Md Chtd and her current practice location is 2835 Smith Ave Ste 207, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 358-4243.

Dr Beth R Marcus is licensed to practice in Maryland (license number 00055284) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1093017659.

Contact Information

Dr Beth R Marcus, MD
2835 Smith Ave Ste 207,
Baltimore, MD 21209-1462
(410) 358-4243
(410) 358-1016

Map and Direction




Physician's Profile

Full NameDr Beth R Marcus
GenderFemale
SpecialityInternal Medicine
Experience33 Years
Location2835 Smith Ave Ste 207, Baltimore, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Beth R Marcus attended and graduated from University Of Cincinnati College Of Medicine in 1991
  NPI Data:
  • NPI Number: 1093017659
  • Provider Enumeration Date: 12/02/2010
  • Last Update Date: 10/21/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4587983119
  • Enrollment ID: I20210216001155

Medical Identifiers

Medical identifiers for Dr Beth R Marcus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093017659NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 00055284 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aaron D Goldberg Md Chtd10524654242

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 Beth R Marcus allows following entities to bill medicare on her behalf.
Entity NameAaron D Goldberg Md Chtd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033355417
PECOS PAC ID: 1052465424
Enrollment ID: O20090819000623

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 Beth R Marcus 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 Beth R Marcus, MD
2835 Smith Ave Ste 207,
Baltimore, MD 21209-1462

Ph: (410) 358-4243
Dr Beth R Marcus, MD
2835 Smith Ave Ste 207,
Baltimore, MD 21209-1462

Ph: (410) 358-4243

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).

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.