William R Mckenna, MD - Medicare Allergy/immunology in Harlingen, TX

William R Mckenna, MD is a medicare enrolled "Allergy & Immunology" physician in Harlingen, Texas. He went to Texas Tech University Health Science Center School Of Medicine and graduated in 1977 and has 47 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice William R Mckenna Md Pa and his current practice location is 1713 Treasure Hills Blvd Ste 1b, Harlingen, Texas. You can reach out to his office (for appointments etc.) via phone at (956) 425-9240.

William R Mckenna is licensed to practice in Texas (license number E8709) 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 1164446399.

Contact Information

William R Mckenna, MD
1713 Treasure Hills Blvd Ste 1b,
Harlingen, TX 78550-8913
(956) 425-9240
(956) 412-8575

Map and Direction




Physician's Profile

Full NameWilliam R Mckenna
GenderMale
SpecialityAllergy/immunology
Experience47 Years
Location1713 Treasure Hills Blvd Ste 1b, Harlingen, 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:
  • William R Mckenna attended and graduated from Texas Tech University Health Science Center School Of Medicine in 1977
  NPI Data:
  • NPI Number: 1164446399
  • Provider Enumeration Date: 07/27/2006
  • Last Update Date: 10/15/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7012016231
  • Enrollment ID: I20070628000202

Medical Identifiers

Medical identifiers for William R Mckenna such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164446399NPI-NPPES
035867301MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology E8709 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
William R Mckenna Md Pa50929423912

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. William R Mckenna allows following entities to bill medicare on his behalf.
Entity NameWilliam R Mckenna Md Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386766681
PECOS PAC ID: 5092942391
Enrollment ID: O20131212000086

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. William R Mckenna 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
William R Mckenna, MD
1713 Treasure Hills Blvd Ste 1b,
Harlingen, TX 78550-8913

Ph: (956) 425-9240
William R Mckenna, MD
1713 Treasure Hills Blvd Ste 1b,
Harlingen, TX 78550-8913

Ph: (956) 425-9240

Reviews and Comments


Allergy & Immunology Doctors in Harlingen, TX

Dr. Rigoberto Garza, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1713 Treasure Hills Blvd Ste 1b, Harlingen, TX 78550
Phone: 956-425-9240    Fax: 956-412-8575

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.