Mark Antos, MD - Medicare Internal Medicine in Seaford, DE

Mark Antos, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Seaford, Delaware. His current practice location is 1501 Middleford Rd, Seaford, Delaware. You can reach out to his office (for appointments etc.) via phone at (302) 629-4255.

Mark Antos is licensed to practice in Delaware (license number C10003337) 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 1942269030.

Contact Information

Mark Antos, MD
1501 Middleford Rd,
Seaford, DE 19973-3615
(302) 629-4255
(302) 629-5777

Map and Direction




Physician's Profile

Full NameMark Antos
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location1501 Middleford Rd, Seaford, Delaware
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1942269030
  • Provider Enumeration Date: 03/20/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3779679360
  • Enrollment ID: I20080205000727

Medical Identifiers

Medical identifiers for Mark Antos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942269030NPI-NPPES
0000102501MedicaidDE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology C10003337 (Delaware)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. Mark Antos allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Mark Antos 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
Mark Antos, MD
1501 Middleford Rd,
Seaford, DE 19973-3615

Ph: (302) 629-4255
Mark Antos, MD
1501 Middleford Rd,
Seaford, DE 19973-3615

Ph: (302) 629-4255

Reviews and Comments


Internal Medicine Doctors in Seaford, DE

Mir Mousavi, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 701 Middleford Rd, Seaford, DE 19973
Phone: 302-629-0260    Fax: 302-629-3418
Dr. Usman Yousaf, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 801 Middleford Rd, Seaford, DE 19973
Phone: 302-629-6611    
Deepa Bhanot, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Rawlins Dr, Seaford, DE 19973
Phone: 302-990-3300    
Marie C Wolfgang, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1 Cedar Ave, Seaford, DE 19973
Phone: 302-629-2366    Fax: 302-629-6570
Linet Odhiambo Campbell, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 801 Middleford Rd, Seaford, DE 19973
Phone: 302-629-6611    
Mark John Granada, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 9109 Middleford Road, Seaford, DE 19973
Phone: 302-629-9483    Fax: 302-628-3977
Dr. Ronald Concha Parra, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 701 Middleford Road, Seaford, DE 19973
Phone: 302-629-5193    Fax: 302-629-4273

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.