Gerardo Castillo, PMHNP-BC - Medicare Nurse Practitioner in Mcallen, TX

Gerardo Castillo, PMHNP-BC is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Mcallen, Texas. He graduated from nursing school in 2017 and has 7 years of diverse experience with area of expertise as Nurse Practitioner. His current practice location is 909 E Esperanza Ave Ste B, Mcallen, Texas. You can reach out to his office (for appointments etc.) via phone at (956) 627-4874.

Gerardo Castillo is licensed to practice in Texas (license number AP136881) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1831662972.

Contact Information

Gerardo Castillo, PMHNP-BC
909 E Esperanza Ave Ste B,
Mcallen, TX 78501-1453
(956) 627-4874
(956) 329-2931

Map and Direction




Provider's Profile

Full NameGerardo Castillo
GenderMale
SpecialityNurse Practitioner
Experience7 Years
Location909 E Esperanza Ave Ste B, Mcallen, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Gerardo Castillo graduated from nursing school in 2017
  NPI Data:
  • NPI Number: 1831662972
  • Provider Enumeration Date: 01/10/2019
  • Last Update Date: 03/13/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4789844366
  • Enrollment ID: I20211202001707

Medical Identifiers

Medical identifiers for Gerardo Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831662972NPI-NPPES
4360760-01MedicaidTX
P02637391OtherTXINDIVIDUAL RR MEDICARE
8QV236OtherTXSOLO BCBS
1X3322OtherTXINDIVIDUAL MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health AP136881 (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. Gerardo Castillo allows following entities to bill medicare on his behalf.
Entity NameStarr Psychiatric Services Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538718168
PECOS PAC ID: 9931599164
Enrollment ID: O20211202001630

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. Gerardo Castillo 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
Gerardo Castillo, PMHNP-BC
Po Box 537,
Pharr, TX 78577-1609

Ph: (956) 627-4874
Gerardo Castillo, PMHNP-BC
909 E Esperanza Ave Ste B,
Mcallen, TX 78501-1453

Ph: (956) 627-4874

Reviews and Comments


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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.