Gregory A Luna, PA - Medicare Physician Assistant in Port Isabel, TX

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Gregory A Luna, PA is a medicare enrolled "Physician Assistant - Medical" in Port Isabel, Texas. He graduated from nursing school in 2003 and has 23 years of diverse experience with area of expertise as Physician Assistant. His current practice location is 112 W Queen Isabella Ste C, Port Isabel, Texas. You can reach out to his office (for appointments etc.) via phone at (956) 524-0555.

Gregory A Luna is licensed to practice in Texas (license number PA05710) 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 1184949976.

Contact Information

Gregory A Luna, PA
112 W Queen Isabella Ste C,
Port Isabel, TX 78578-2970
(956) 524-0555
(956) 524-0405

Map and Direction




Provider's Profile

Full NameGregory A Luna
GenderMale
SpecialityPhysician Assistant
Experience23 Years
Location112 W Queen Isabella Ste C, Port Isabel, 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:
  • Gregory A Luna graduated from nursing school in 2003
  NPI Data:
  • NPI Number: 1184949976
  • Provider Enumeration Date: 04/05/2010
  • Last Update Date: 07/19/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8921370784
  • Enrollment ID: I20190402001938

Medical Identifiers

Medical identifiers for Gregory A Luna such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184949976NPI-NPPES
1184949976MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical PA05710 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Vhs Harlingen Hospital Company LlcHarlingen, TXHospital

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. Gregory A Luna allows following entities to bill medicare on his behalf.
Entity NameLuna Medical Clinic PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043785736
PECOS PAC ID: 8224379201
Enrollment ID: O20190402000581

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. Gregory A Luna 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
Gregory A Luna, PA
112 W Queen Isabella Blvd Ste C,
Port Isabel, TX 78578-2970

Ph: (956) 524-0555		Gregory A Luna, PA
112 W Queen Isabella Ste C,
Port Isabel, TX 78578-2970

Ph: (956) 524-0555

Reviews and Comments


Physician Assistant Nurses in Port Isabel, TX

Gail A. Heinz, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 202 2nd St, Port Isabel, TX 78578
Phone: 956-943-1774    Fax: 956-943-7938
Mr. Ricardo Mendez, PA
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 1200 State Highway 100 Ste 5, Port Isabel, TX 78578
Phone: 956-943-6675    Fax: 956-943-6864

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.