Mark William Gremillion, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Marksville, LA

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Mark William Gremillion, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Marksville, Louisiana. He graduated from nursing school in 1982 and has 42 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Sayer And Soileau Anesthesia Llc and his current practice location is 4231 Highway 1192, Marksville, Louisiana. You can reach out to his office (for appointments etc.) via phone at (318) 253-8611.

Mark William Gremillion is licensed to practice in Louisiana (license number AP01822) 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 1700917242.

Contact Information

Mark William Gremillion, CRNA
4231 Highway 1192,
Marksville, LA 71351-4711
(318) 253-8611
Not Available

Map and Direction




Provider's Profile

Full NameMark William Gremillion
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience42 Years
Location4231 Highway 1192, Marksville, Louisiana
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:
  • Mark William Gremillion graduated from nursing school in 1982
  NPI Data:
  • NPI Number: 1700917242
  • Provider Enumeration Date: 03/08/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8325162415
  • Enrollment ID: I20100826000084

Medical Identifiers

Medical identifiers for Mark William Gremillion such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700917242NPI-NPPES
1391298MedicaidLA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered AP01822 (Louisiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Avoyelles HospitalMarksville, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sayer And Soileau Anesthesia Llc12546292236

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 William Gremillion allows following entities to bill medicare on his behalf.
Entity NameProgressive Acute Care Avoyelles Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053358176
PECOS PAC ID: 9931250545
Enrollment ID: O20100820000365
Entity NameSayer & Soileau Anesthesia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629521604
PECOS PAC ID: 1254629223
Enrollment ID: O20161006000882

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 William Gremillion 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 William Gremillion, CRNA
Po Box 70,
Plaucheville, LA 71362-0070

Ph: (318) 253-8611		Mark William Gremillion, CRNA
4231 Highway 1192,
Marksville, LA 71351-4711

Ph: (318) 253-8611

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Marksville, LA

Janet D Sayer, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 374 Gaspard Laborde Rd, Marksville, LA 71351
Phone: 318-253-7807    Fax: 318-336-6066

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.