Mr Ruben Arnulfo Armendariz, APRN-CNP - Medicare Nurse Practitioner in Mcallen, TX

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Mr Ruben Arnulfo Armendariz, APRN-CNP is a medicare enrolled "Nurse Practitioner - Family" physician in Mcallen, Texas. His current practice location is 5521 N Mccoll Rd, Mcallen, Texas. You can reach out to his office (for appointments etc.) via phone at (956) 362-8420.

Mr Ruben Arnulfo Armendariz is licensed to practice in Texas (license number AP144057) 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 1003448416.

Contact Information

Mr Ruben Arnulfo Armendariz, APRN-CNP
5521 N Mccoll Rd,
Mcallen, TX 78504-2208
(956) 362-8420
(956) 362-8448

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Physician's Profile

Full NameMr Ruben Arnulfo Armendariz
GenderMale
SpecialityNurse Practitioner - Family
Location5521 N Mccoll Rd, Mcallen, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003448416
  • Provider Enumeration Date: 02/04/2020
  • Last Update Date: 03/28/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2466847538
  • Enrollment ID: I20220328002214

Medical Identifiers

Medical identifiers for Mr Ruben Arnulfo Armendariz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003448416NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics AP144057 (Texas)Secondary
363LF0000XNurse Practitioner - Family AP144057 (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 Ruben Arnulfo Armendariz allows following entities to bill medicare on his behalf.
Entity NameRenaissance Cardiology Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588008247
PECOS PAC ID: 9830323138
Enrollment ID: O20130927000324

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 Ruben Arnulfo Armendariz 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 Ruben Arnulfo Armendariz, APRN-CNP
Po Box 4449,
Mcallen, TX 78502-4449

Ph: (956) 362-8420		Mr Ruben Arnulfo Armendariz, APRN-CNP
5521 N Mccoll Rd,
Mcallen, TX 78504-2208

Ph: (956) 362-8420

Reviews and Comments



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.