Marlen Munoz, MSN, APRN, FNP-C - Medicare Nurse Practitioner in Harlingen, TX

Marlen Munoz, MSN, APRN, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Harlingen, Texas. She graduated from nursing school in 2023 and has 3 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Emergency Physicians Of South Texas Pllc and her current practice location is 5501 Us - 77, Harlingen, Texas. You can reach out to her office (for appointments etc.) via phone at (956) 365-1000.

Marlen Munoz is licensed to practice in Texas (license number 1139911) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1639929243.

Contact Information

Marlen Munoz, MSN, APRN, FNP-C
5501 Us - 77,
Harlingen, TX 78550
(956) 365-1000
Not Available

Map and Direction




Provider's Profile

Full NameMarlen Munoz
GenderFemale
SpecialityNurse Practitioner
Experience3 Years
Location5501 Us - 77, Harlingen, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Marlen Munoz graduated from nursing school in 2023
  NPI Data:
  • NPI Number: 1639929243
  • Provider Enumeration Date: 03/26/2024
  • Last Update Date: 12/02/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3072954718
  • Enrollment ID: I20240513003457

Medical Identifiers

Medical identifiers for Marlen Munoz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639929243NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 1139911 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Emergency Physicians Of South Texas Pllc88204374943

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. Marlen Munoz allows following entities to bill medicare on her behalf.
Entity NameEmergency Physicians Of South Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477310779
PECOS PAC ID: 8820437494
Enrollment ID: O20240416000114

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. Marlen Munoz 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
Marlen Munoz, MSN, APRN, FNP-C
4008 S Rodman Ln,
Edinburg, TX 78542-6166

Ph: (956) 998-0140
Marlen Munoz, MSN, APRN, FNP-C
5501 Us - 77,
Harlingen, TX 78550

Ph: (956) 365-1000

Reviews and Comments


Nurse Practitioner Nurses in Harlingen, TX

Rosa Linda Silvestro, FNP-C
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Priscilla Velazquez, APRN, FNP-C
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Practice Location: 1821 Sesame Square, Suite 2, Harlingen, TX 78550
Phone: 956-299-2150    Fax: 888-440-2993
Mrs. Jessica Torres, FNP-BC
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Medicare: Medicare Enrolled
Practice Location: 1706 Treasure Hills Blvd, Harlingen, TX 78550
Phone: 956-365-6002    Fax: 844-249-2913

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.