Mr Mark W Walker, FNP-C - Medicare Nurse Practitioner in Naturita, CO

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Mr Mark W Walker, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Naturita, Colorado. His current practice location is 421 Adams St, Naturita, Colorado. You can reach out to his office (for appointments etc.) via phone at (970) 865-2665.

Mr Mark W Walker is licensed to practice in Colorado (license number C-APN.0992626-C-NP) 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 1376807040.

Contact Information

Mr Mark W Walker, FNP-C
421 Adams St,
Naturita, CO 81422-5018
(970) 865-2665
(970) 865-2674

Map and Direction




Provider's Profile

Full NameMr Mark W Walker
GenderMale
SpecialityNurse Practitioner - Family
Location421 Adams St, Naturita, Colorado
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1376807040
  • Provider Enumeration Date: 06/27/2012
  • Last Update Date: 09/30/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3577710227
  • Enrollment ID: I20230227000788

Medical Identifiers

Medical identifiers for Mr Mark W Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376807040NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 564634 (Texas)Secondary
363LF0000XNurse Practitioner - Family C-APN.0992626-C-NP (Colorado)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. Mr Mark W Walker allows following entities to bill medicare on his behalf.
Entity NameLincoln Community Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720107519
PECOS PAC ID: 8729987219
Enrollment ID: O20161208000347

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. Mr Mark W 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
Mr Mark W Walker, FNP-C
Po Box 340,
Naturita, CO 81422-0340

Ph: (970) 865-2665		Mr Mark W Walker, FNP-C
421 Adams St,
Naturita, CO 81422-5018

Ph: (970) 865-2665

Reviews and Comments


Nurse Practitioner Nurses in Naturita, CO

Elizabeth L Brown, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 421 Adams St, Naturita, CO 81422
Phone: 970-865-2665    Fax: 970-865-2764
Mary A. Kus, APRN, FNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 421 Adams St, Naturita, CO 81422
Phone: 970-865-2665    Fax: 970-865-2674

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.