Dr Daniel Marelli, MD - Medicare Cardiac Surgery in Dover, DE

Dr Daniel Marelli, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Dover, Delaware. He graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Cardiac Surgery. He is a member of the group practice Bayhealth Medical Center, Inc and his current practice location is 540 S Governors Ave Ste 101a, Dover, Delaware. You can reach out to his office (for appointments etc.) via phone at (302) 744-7980.

Dr Daniel Marelli is licensed to practice in Delaware (license number C1-0008629) 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 1518983147.

Contact Information

Dr Daniel Marelli, MD
540 S Governors Ave Ste 101a,
Dover, DE 19904-3530
(302) 744-7980
(302) 744-7989

Map and Direction




Physician's Profile

Full NameDr Daniel Marelli
GenderMale
SpecialityCardiac Surgery
Experience38 Years
Location540 S Governors Ave Ste 101a, Dover, Delaware
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 Daniel Marelli graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1518983147
  • Provider Enumeration Date: 07/15/2006
  • Last Update Date: 09/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9234121716
  • Enrollment ID: I20080703000107

Medical Identifiers

Medical identifiers for Dr Daniel Marelli such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518983147NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) C1-0008629 (Delaware)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bayhealth Hospital, Kent CampusDover, DEHospital
Bayhealth Hospital, Sussex CampusMilford, DEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bayhealth Medical Center, Inc1658364740284

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 Daniel Marelli allows following entities to bill medicare on his behalf.
Entity NameBayhealth Medical Center, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467546135
PECOS PAC ID: 1658364740
Enrollment ID: O20040405001600
Entity NameBayhealth Medical Center, Inc
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1023006434
PECOS PAC ID: 1658364740
Enrollment ID: O20160527000094

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 Daniel Marelli 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 Daniel Marelli, MD
640 S. State Street, Mail Code 3055,
Dover, DE 19901-3530

Ph: (302) 480-1688
Dr Daniel Marelli, MD
540 S Governors Ave Ste 101a,
Dover, DE 19904-3530

Ph: (302) 744-7980

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Dover, DE

Gary Walter Szydlowski, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 540 S Governors Ave Ste 101a, Dover, DE 19904
Phone: 302-744-7980    Fax: 302-744-7989
Paul A Fedalen, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 540 S Governors Ave Ste 101a, Dover, DE 19904
Phone: 302-744-7980    Fax: 302-744-7989
John Dana Mannion, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 540 S Governors Ave, Suite 101a, Dover, DE 19904
Phone: 302-744-7980    

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.