Dr Donald J Hayes, MD - Medicare General Practice in Baltimore, MD

Dr Donald J Hayes, MD is a medicare enrolled "General Practice" physician in Baltimore, Maryland. He went to Johns Hopkins University School Of Medicine and graduated in 1977 and has 47 years of diverse experience with area of expertise as General Practice. His current practice location is 2 E Rolling Crossroads, Ste. 53, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 719-6470.

Dr Donald J Hayes is licensed to practice in Maryland (license number D0020985) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1972698942.

Contact Information

Dr Donald J Hayes, MD
2 E Rolling Crossroads, Ste. 53,
Baltimore, MD 21228-6211
(410) 719-6470
(410) 719-6472

Map and Direction




Physician's Profile

Full NameDr Donald J Hayes
GenderMale
SpecialityGeneral Practice
Experience47 Years
Location2 E Rolling Crossroads, Baltimore, Maryland
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Donald J Hayes attended and graduated from Johns Hopkins University School Of Medicine in 1977
  NPI Data:
  • NPI Number: 1972698942
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 09/07/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 3375604879
  • Enrollment ID: I20081202000656

Medical Identifiers

Medical identifiers for Dr Donald J Hayes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972698942NPI-NPPES
786431100MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice D0020985 (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 Donald J Hayes allows following entities to bill medicare on his behalf.
Entity NameHayes Medical Center Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316021819
PECOS PAC ID: 7719048750
Enrollment ID: O20081209000246

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 Donald J Hayes 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 Donald J Hayes, MD
2 E Rolling Crossroads, Ste. 53,
Baltimore, MD 21228-6211

Ph: (410) 719-6470
Dr Donald J Hayes, MD
2 E Rolling Crossroads, Ste. 53,
Baltimore, MD 21228-6211

Ph: (410) 719-6470

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.