Mark A Walker, MD - Medicare Family Practice in Houma, LA

Mark A Walker, MD is a medicare enrolled "Family Medicine" physician in Houma, Louisiana. He went to Tulane University School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Houma Family Practice Clinic Apmc and his current practice location is 606 Liberty St, Houma, Louisiana. You can reach out to his office (for appointments etc.) via phone at (985) 872-3000.

Mark A Walker is licensed to practice in Louisiana (license number 019391) 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 1245389394.

Contact Information

Mark A Walker, MD
606 Liberty St,
Houma, LA 70360-4622
(985) 872-3000
Not Available

Map and Direction




Physician's Profile

Full NameMark A Walker
GenderMale
SpecialityFamily Practice
Experience37 Years
Location606 Liberty St, Houma, Louisiana
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:
  • Mark A Walker attended and graduated from Tulane University School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1245389394
  • Provider Enumeration Date: 01/09/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9335230903
  • Enrollment ID: I20070810000575

Medical Identifiers

Medical identifiers for Mark A Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245389394NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 019391 (Louisiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bayou Home Care, LlcHouma, LAHome health agency
Terrebonne General Medical CenterHouma, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Houma Family Practice Clinic Apmc46888545572

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 A Walker allows following entities to bill medicare on his behalf.
Entity NameHouma Family Practice Clinic Apmc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194874230
PECOS PAC ID: 4688854557
Enrollment ID: O20110209000850

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 A Walker 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 A Walker, MD
606 Liberty St,
Houma, LA 70360-4622

Ph: (985) 872-3000
Mark A Walker, MD
606 Liberty St,
Houma, LA 70360-4622

Ph: (985) 872-3000

Reviews and Comments


Family Medicine Doctors in Houma, LA

Joseph Michael Garcia, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1990 Industrial Blvd, Houma, LA 70363
Phone: 985-868-9300    
Nicole W Mckee, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 291 Liberty St, Houma, LA 70360
Phone: 985-868-7882    Fax: 985-876-1700
Therryll L Johnson, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1990 Industrial Boulevard, Houma, LA 70363
Phone: 985-868-9300    Fax: 985-873-1766
Andrew Joseph Bergeron, DO
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 8166 Main St, Houma, LA 70360
Phone: 985-873-4141    
Nicholas J Rau, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 818 Verret Street, Houma, LA 70360
Phone: 985-857-8001    Fax: 985-857-8330
Bruce E Guidry, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 291 Liberty St, Houma, LA 70360
Phone: 985-868-7882    Fax: 985-876-1700

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.