Marnin A Merrick, MD - Medicare Internal Medicine in New Orleans, LA

Marnin A Merrick, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in New Orleans, Louisiana. His current practice location is 1430 Tulane Ave, Sl-68, New Orleans, Louisiana. You can reach out to his office (for appointments etc.) via phone at (504) 988-6060.

Marnin A Merrick is licensed to practice in Louisiana (license number MD.202844) 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 1114132818.

Contact Information

Marnin A Merrick, MD
1430 Tulane Ave, Sl-68,
New Orleans, LA 70112-2632
(504) 988-6060
(504) 988-6077

Map and Direction




Physician's Profile

Full NameMarnin A Merrick
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location1430 Tulane Ave, New Orleans, Louisiana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1114132818
  • Provider Enumeration Date: 05/14/2007
  • Last Update Date: 05/22/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4183719503
  • Enrollment ID: I20150203000834

Medical Identifiers

Medical identifiers for Marnin A Merrick such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114132818NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology 41160 (Kentucky)Secondary
2085R0001XRadiology - Radiation Oncology MD.202844 (Louisiana)Secondary
207RH0003XInternal Medicine - Hematology & Oncology MD.202844 (Louisiana)Primary
2085R0001XRadiology - Radiation Oncology 13495 (North Dakota)Secondary

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. Marnin A Merrick allows following entities to bill medicare on his behalf.
Entity NameTrinity Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083653752
PECOS PAC ID: 7911816020
Enrollment ID: O20031106000316
Entity NameBismarck Cancer Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538212162
PECOS PAC ID: 3779542238
Enrollment ID: O20041008001071

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. Marnin A Merrick 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
Marnin A Merrick, MD
5107 Citrus Blvd, Suite 309,
New Orleans, LA 70123-7148

Ph: (606) 213-0275
Marnin A Merrick, MD
1430 Tulane Ave, Sl-68,
New Orleans, LA 70112-2632

Ph: (504) 988-6060

Reviews and Comments


Internal Medicine Doctors in New Orleans, LA

Leigh Victoria Deshotels, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1430 Tulane Ave # Sl50, New Orleans, LA 70112
Phone: --    
Dr. James Desporte Lilly, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2820 Napoleon Ave, Suite 720, New Orleans, LA 70115
Phone: 504-896-8670    Fax: 504-896-8699
Carmen Gladys Espinoza, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1542 Tulane Ave, New Orleans, LA 70112
Phone: 504-903-1301    
Jose Rodrigo Restrepo, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: Department Of Radiology, 1542 Tulane Ave, Box T2-2, New Orleans, LA 70112
Phone: 504-568-4646    
Jorge Alan Martinez, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2021 Perdido St, New Orleans, LA 70112
Phone: 504-903-3000    
Dr. Princess Eronmwon Dennar, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1430 Tulane Ave, Sl-16, New Orleans, LA 70112
Phone: 504-988-7518    Fax: 504-988-8252
Urszula Laszkiewicz Moroz, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1601 Perdido St, New Orleans, LA 70112
Phone: 504-568-0811    

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.