Mary Elizabeth Poston, PA-C - Medicare Physician Assistant in Liberty, TX

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Mary Elizabeth Poston, PA-C is a medicare enrolled "Physician Assistant - Medical" in Liberty, Texas. She went to University Of Texas Medical Branch At Galveston and graduated in 2003 and has 21 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Firm Foundations Healthcare Clinic Pc and her current practice location is 2708 Jefferson Dr Ste A, Liberty, Texas. You can reach out to her office (for appointments etc.) via phone at (936) 334-8800.

Mary Elizabeth Poston is licensed to practice in Texas (license number PA03872) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1205170156.

Contact Information

Mary Elizabeth Poston, PA-C
2708 Jefferson Dr Ste A,
Liberty, TX 77575-1036
(936) 334-8800
(936) 334-8801

Map and Direction




Provider's Profile

Full NameMary Elizabeth Poston
GenderFemale
SpecialityPhysician Assistant
Experience21 Years
Location2708 Jefferson Dr Ste A, Liberty, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mary Elizabeth Poston attended and graduated from University Of Texas Medical Branch At Galveston in 2003
  NPI Data:
  • NPI Number: 1205170156
  • Provider Enumeration Date: 11/15/2012
  • Last Update Date: 02/19/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3870733165
  • Enrollment ID: I20130710000327

Medical Identifiers

Medical identifiers for Mary Elizabeth Poston such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205170156NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical PA03872 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Angels Above Us IncLiberty, TXHome health agency
Houston Methodist San Jacinto HospitalBaytown, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Firm Foundations Healthcare Clinic Pc10524752174

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. Mary Elizabeth Poston 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
Mary Elizabeth Poston, PA-C
2708 Jefferson Dr Ste A,
Liberty, TX 77575-1036

Ph: (936) 334-8800		Mary Elizabeth Poston, PA-C
2708 Jefferson Dr Ste A,
Liberty, TX 77575-1036

Ph: (936) 334-8800

Reviews and Comments


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Heather Reed, PA-C
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Edwin Allen Morgan Iii, PA
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Ms. Maria Guadalupe Sanchez, PA-C
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Practice Location: 2708 Jefferson Dr Ste A, Liberty, TX 77575
Phone: 936-334-8800    Fax: 936-334-8801
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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.