Dr Michael Joseph Lewis, MD - Medicare Surgery in Baltimore, MD

Dr Michael Joseph Lewis, MD is a medicare enrolled "Surgery - Pediatric Surgery" physician in Baltimore, Maryland. His current practice location is 1800 Orleans St, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 502-2037.

Dr Michael Joseph Lewis is licensed to practice in Maryland (license number D0102880) 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 1780847533.

Contact Information

Dr Michael Joseph Lewis, MD
1800 Orleans St,
Baltimore, MD 21287-0010
(410) 502-2037
(410) 955-0737

Map and Direction




Physician's Profile

Full NameDr Michael Joseph Lewis
GenderMale
SpecialitySurgery - Pediatric Surgery
Location1800 Orleans St, Baltimore, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1780847533
  • Provider Enumeration Date: 07/02/2008
  • Last Update Date: 04/10/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6608029871
  • Enrollment ID: I20240620002992

Medical Identifiers

Medical identifiers for Dr Michael Joseph Lewis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780847533NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) C175438 (California)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) D0102880 (Maryland)Secondary
2086S0120XSurgery - Pediatric Surgery D0102880 (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. Dr Michael Joseph Lewis allows following entities to bill medicare on his behalf.
Entity NameMemorialcare Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205167350
PECOS PAC ID: 8729277314
Enrollment ID: O20110113000219

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 Michael Joseph Lewis 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 Michael Joseph Lewis, MD
6201 Greenleigh Ave,
Baltimore, MD 21220-2004

Ph: (410) 933-2704
Dr Michael Joseph Lewis, MD
1800 Orleans St,
Baltimore, MD 21287-0010

Ph: (410) 502-2037

Reviews and Comments


Surgery Doctors in Baltimore, MD

Dr. Sabrina Christine Sopha, M.D.
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Phone: 443-440-1103    
Bruce Robert Gibson, M.D.
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Kenzo Hirose, M.D.
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Josue Alvarez Casas, M.D.
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Practice Location: 29 S Greene St Ste 200, Baltimore, MD 21201
Phone: 410-328-5408    

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.