Dr Tanguy Yann Lim-seiwert, MD - Medicare Medical Oncology in Baltimore, MD

Dr Tanguy Yann Lim-seiwert, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Baltimore, Maryland. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Johns Hopkins University and his current practice location is 9910 Franklin Square Dr Ste 2110, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 933-6423.

Dr Tanguy Yann Lim-seiwert is licensed to practice in Maryland (license number D88003) 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 1043340292.

Contact Information

Dr Tanguy Yann Lim-seiwert, MD
9910 Franklin Square Dr Ste 2110,
Baltimore, MD 21236-4902
(410) 933-6423
Not Available

Map and Direction




Physician's Profile

Full NameDr Tanguy Yann Lim-seiwert
GenderMale
SpecialityMedical Oncology
Experience25 Years
Location9910 Franklin Square Dr Ste 2110, Baltimore, 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:
  • Dr Tanguy Yann Lim-seiwert graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1043340292
  • Provider Enumeration Date: 03/06/2007
  • Last Update Date: 08/06/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 9830299833
  • Enrollment ID: I20190829000016

Medical Identifiers

Medical identifiers for Dr Tanguy Yann Lim-seiwert such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043340292NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology D88003 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
The Johns Hopkins Home Health Services, IncBaltimore, MDHome health agency
Johns Hopkins Hospital, TheBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
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. Dr Tanguy Yann Lim-seiwert allows following entities to bill medicare on his behalf.
Entity NameJohns Hopkins University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922008549
PECOS PAC ID: 8921903147
Enrollment ID: O20031215000719

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 Tanguy Yann Lim-seiwert 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 Tanguy Yann Lim-seiwert, MD
5841 S Maryland Ave, Mc2115,
Chicago, IL 60637-1447

Ph: (773) 702-1000
Dr Tanguy Yann Lim-seiwert, MD
9910 Franklin Square Dr Ste 2110,
Baltimore, MD 21236-4902

Ph: (410) 933-6423

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.