Margaret Walkup Arnold, MD - Medicare Vascular Surgery in Baltimore, MD

Margaret Walkup Arnold, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in Baltimore, Maryland. She graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Vascular Surgery. She is a member of the group practice Medstar Heart Institute Llc and her current practice location is 4940 Eastern Ave, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 550-4335.

Margaret Walkup Arnold is licensed to practice in New York (license number 60 251976) 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 1043439268.

Contact Information

Margaret Walkup Arnold, MD
4940 Eastern Ave,
Baltimore, MD 21224-2735
(410) 550-4335
Not Available

Map and Direction




Physician's Profile

Full NameMargaret Walkup Arnold
GenderFemale
SpecialityVascular Surgery
Experience22 Years
Location4940 Eastern Ave, 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:
  • Margaret Walkup Arnold graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1043439268
  • Provider Enumeration Date: 04/25/2007
  • Last Update Date: 08/22/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 3072782937
  • Enrollment ID: I20120625000442

Medical Identifiers

Medical identifiers for Margaret Walkup Arnold such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043439268NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0129XSurgery - Vascular Surgery D73428 (Maryland)Secondary
2086S0129XSurgery - Vascular Surgery 60 251976 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Union Memorial HospitalBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Heart Institute Llc5698932960260

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. Margaret Walkup Arnold allows following entities to bill medicare on her behalf.
Entity NameJohns Hopkins University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922008549
PECOS PAC ID: 8921903147
Enrollment ID: O20031215000719
Entity NameMedstar Heart Institute Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528345378
PECOS PAC ID: 5698932960
Enrollment ID: O20160226000452

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. Margaret Walkup Arnold 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
Margaret Walkup Arnold, MD
212 Woodlawn Rd,
Baltimore, MD 21210-2547

Ph: (443) 799-8795
Margaret Walkup Arnold, MD
4940 Eastern Ave,
Baltimore, MD 21224-2735

Ph: (410) 550-4335

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.