Marshall Lewis Cook, MD - Medicare Orthopaedic Surgery in Fort Defiance, AZ

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Marshall Lewis Cook, MD is a medicare enrolled "Orthopaedic Surgery" physician in Fort Defiance, Arizona. His current practice location is Corner Of Route N12 And N7, Fort Defiance, Arizona. You can reach out to his office (for appointments etc.) via phone at (928) 729-8000.

Marshall Lewis Cook is licensed to practice in Arizona (license number 19360) 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 1205813318.

Contact Information

Marshall Lewis Cook, MD
Corner Of Route N12 And N7,
Fort Defiance, AZ 86504-0649
(928) 729-8000
Not Available

Map and Direction




Physician's Profile

Full NameMarshall Lewis Cook
GenderMale
SpecialityOrthopaedic Surgery
LocationCorner Of Route N12 And N7, Fort Defiance, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1205813318
  • Provider Enumeration Date: 12/29/2005
  • Last Update Date: 03/17/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7315918786
  • Enrollment ID: I20150602002827

Medical Identifiers

Medical identifiers for Marshall Lewis Cook such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205813318NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XX0005XOrthopaedic Surgery - Sports Medicine AZ19360 (Arizona)Secondary
207X00000XOrthopaedic Surgery 19360 (Arizona)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. Marshall Lewis Cook allows following entities to bill medicare on his behalf.
Entity NameDhhs,phs,naihs Gallup Indian Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225002322
PECOS PAC ID: 3173436409
Enrollment ID: O20031111000840
Entity NameBig Bend Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811973282
PECOS PAC ID: 2163326281
Enrollment ID: O20031120000933
Entity NameMemorial Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689630865
PECOS PAC ID: 3072403096
Enrollment ID: O20040316000136
Entity NameThe Fort Defiance Indian Hospital Board, Incorporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477876639
PECOS PAC ID: 0941336697
Enrollment ID: O20100429001153

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. Marshall Lewis Cook 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
Marshall Lewis Cook, MD
Po Box 649,
Fort Defiance, AZ 86504-0649

Ph: (928) 729-8000		Marshall Lewis Cook, MD
Corner Of Route N12 And N7,
Fort Defiance, AZ 86504-0649

Ph: (928) 729-8000

Reviews and Comments


Orthopaedic Surgery Doctors in Fort Defiance, AZ

John R Thompson, M.D.
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 928-729-8000    
Brian Bells Carino, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: Corner Of Route N12 And N7, Fort Defiance, AZ 86504
Phone: 928-729-8000    

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.