Mr Mark W Walker, FNP-C - Medicare Nurse Practitioner in Robstown, TX

Mr Mark W Walker, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Robstown, Texas. His current practice location is 4338 River Ranch Cir, Robstown, Texas. You can reach out to his office (for appointments etc.) via phone at (361) 232-1463.

Mr Mark W Walker is licensed to practice in Texas (license number 564634) 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
4338 River Ranch Cir,
Robstown, TX 78380-6107
(361) 232-1463
Not Available

Map and Direction




Provider's Profile

Full NameMr Mark W Walker
GenderMale
SpecialityNurse Practitioner - Family
Location4338 River Ranch Cir, Robstown, Texas
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: 03/23/2015
  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)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
4338 River Ranch Cir,
Robstown, TX 78380-6107

Ph: (361) 232-1463
Mr Mark W Walker, FNP-C
4338 River Ranch Cir,
Robstown, TX 78380-6107

Ph: (361) 232-1463

Reviews and Comments


Nurse Practitioner Nurses in Robstown, TX

Miss Kristy L Fuhrken, CFNP
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Phone: 361-387-1200    Fax: 361-387-1300
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Phone: 361-387-3779    
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Practice Location: 500 E Avenue J, Robstown, TX 78380
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Medicare: Medicare Enrolled
Practice Location: 327 W Avenue J, Robstown, TX 78380
Phone: 361-873-9233    Fax: 361-387-8992
Mrs. Sarai Alysia Ybarra, APRN
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Medicare: Not Enrolled in Medicare
Practice Location: 14941 Lake Mead, Robstown, TX 78380
Phone: 361-442-6843    

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).

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