Tessa Olivia, Emily Williams, ARNP - Medicare Nurse Practitioner in Houston, TX

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Tessa Olivia, Emily Williams, ARNP is a medicare enrolled "Nurse Practitioner - Adult Health" in Houston, Texas. Her current practice location is 7324 Southwest Fwy, Suite 1550, Houston, Texas. You can reach out to her office (for appointments etc.) via phone at (713) 779-9800.

Tessa Olivia, Emily Williams is licensed to practice in Texas (license number 791388) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1982838926.

Contact Information

Tessa Olivia, Emily Williams, ARNP
7324 Southwest Fwy, Suite 1550,
Houston, TX 77074-2012
(713) 779-9800
(713) 779-9813

Map and Direction




Provider's Profile

Full NameTessa Olivia, Emily Williams
GenderFemale
SpecialityNurse Practitioner - Adult Health
Location7324 Southwest Fwy, Houston, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1982838926
  • Provider Enumeration Date: 05/05/2009
  • Last Update Date: 02/18/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 2567502776
  • Enrollment ID: I20220704000236

Medical Identifiers

Medical identifiers for Tessa Olivia, Emily Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982838926NPI-NPPES
002986203MedicaidFL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LA2200XNurse Practitioner - Adult Health ARNP9188035 (Florida)Secondary
363LA2200XNurse Practitioner - Adult Health 791388 (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. Tessa Olivia, Emily Williams allows following entities to bill medicare on her behalf.
Entity NameLandmark Medical Of Washington Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013309509
PECOS PAC ID: 0749509107
Enrollment ID: O20150506001054

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. Tessa Olivia, Emily Williams 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
Tessa Olivia, Emily Williams, ARNP
7324 Southwest Fwy, Suite 1550,
Houston, TX 77074-2012

Ph: (713) 779-9800		Tessa Olivia, Emily Williams, ARNP
7324 Southwest Fwy, Suite 1550,
Houston, TX 77074-2012

Ph: (713) 779-9800

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.