Longhorn Neurophysiology, P.a. - Medicare Mental Health Clinic in Plano, TX

Longhorn Neurophysiology, P.a. is a medicare enrolled mental health clinic (Psychiatry & Neurology - Clinical Neurophysiology) in Plano, Texas. The current practice location for Longhorn Neurophysiology, P.a. is 5000 Legacy Dr Ste 330, Plano, Texas. For appointments, you can reach them via phone at (484) 351-8459. The mailing address for Longhorn Neurophysiology, P.a. is 1141 N Loop 1604 E Ste 105-484, San Antonio, Texas and phone number is (281) 768-6730.

Longhorn Neurophysiology, P.a. is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1811256928. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (484) 351-8459.

Contact Information

Longhorn Neurophysiology, P.a.
5000 Legacy Dr Ste 330
Plano
TX 75024-3391
(484) 351-8459
(484) 351-8810

Map and Direction


Mental Health Clinic Profile

Full NameLonghorn Neurophysiology, P.a.
SpecialityPsychiatry & Neurology
Location5000 Legacy Dr Ste 330, Plano, Texas
Authorized Official Name and PositionAlan M. Rubin (OWNER)
Authorized Official Contact2817686747
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Longhorn Neurophysiology, P.a.
1141 N Loop 1604 E Ste 105-484
San Antonio
TX 78232-1339

Ph: (281) 768-6730
Longhorn Neurophysiology, P.a.
5000 Legacy Dr Ste 330
Plano
TX 75024-3391

Ph: (484) 351-8459

NPI Details:

NPI Number1811256928
Provider Enumeration Date05/09/2012
Last Update Date12/08/2025
Certification Date12/08/2025

Medicare PECOS Information:

Medicare PECOS PAC ID9032373154
Medicare Enrollment IDO20120620000785

Medical Identifiers

Medical identifiers for Longhorn Neurophysiology, P.a. such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811256928NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology (* (Not Available))Secondary
246ZE0600XSpecialist/technologist, Other - Electroneurodiagnostic (* (Not Available))Secondary
204R00000XElectrodiagnostic Medicine (* (Not Available))Secondary
2084N0600XPsychiatry & Neurology - Clinical Neurophysiology (* (Not Available))Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Longhorn Neurophysiology, P.a. acts as a billing entity for following providers:
Provider NameNaveen Ramineni
Provider TypePractitioner - Physical Medicine And Rehabilitation
Provider IdentifiersNPI Number: 1639268345
PECOS PAC ID: 3072561547
Enrollment ID: I20050111000805
Provider NameHolly K Varner
Provider TypePractitioner - Neurology
Provider IdentifiersNPI Number: 1154375772
PECOS PAC ID: 7618999558
Enrollment ID: I20051220000801
Provider NameSara A Westgate
Provider TypePractitioner - Neurology
Provider IdentifiersNPI Number: 1336147941
PECOS PAC ID: 5193730646
Enrollment ID: I20060220000578
Provider NameSaadat Ali Khan
Provider TypePractitioner - Neurology
Provider IdentifiersNPI Number: 1043371784
PECOS PAC ID: 6709982820
Enrollment ID: I20070507000562
Provider NameKaryl Mehlman
Provider TypePractitioner - Neurology
Provider IdentifiersNPI Number: 1194884239
PECOS PAC ID: 9436286333
Enrollment ID: I20100426000221
Provider NameAlan Marc Rubin
Provider TypePractitioner - Neurology
Provider IdentifiersNPI Number: 1689690646
PECOS PAC ID: 7618992439
Enrollment ID: I20100817000339
Provider NameJohn Hume
Provider TypePractitioner - Physical Medicine And Rehabilitation
Provider IdentifiersNPI Number: 1366764771
PECOS PAC ID: 1153450374
Enrollment ID: I20111207000646
Provider NameRony Ninan
Provider TypePractitioner - Neurology
Provider IdentifiersNPI Number: 1750526182
PECOS PAC ID: 6507006863
Enrollment ID: I20130709000806
Provider NameGeorge J Atkinson
Provider TypePractitioner - Physical Medicine And Rehabilitation
Provider IdentifiersNPI Number: 1902830334
PECOS PAC ID: 7911942180
Enrollment ID: I20130926000858

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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.