Mrs Karen Elizabeth Riojas, FNP - Medicare Nurse Practitioner in Huntsville, TX

Mrs Karen Elizabeth Riojas, FNP is a medicare enrolled "Nurse Practitioner - Family" in Huntsville, Texas. She graduated from nursing school in 2017 and has 7 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Tmh Physician Associates Pllc and her current practice location is 102 Medical Park Ln Ste A, Huntsville, Texas. You can reach out to her office (for appointments etc.) via phone at (936) 304-1700.

Mrs Karen Elizabeth Riojas is licensed to practice in Texas (license number AP134316) 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 1609380856.

Contact Information

Mrs Karen Elizabeth Riojas, FNP
102 Medical Park Ln Ste A,
Huntsville, TX 77340-4975
(936) 304-1700
(936) 304-1701

Map and Direction




Provider's Profile

Full NameMrs Karen Elizabeth Riojas
GenderFemale
SpecialityNurse Practitioner
Experience7 Years
Location102 Medical Park Ln Ste A, Huntsville, 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:
  • Mrs Karen Elizabeth Riojas graduated from nursing school in 2017
  NPI Data:
  • NPI Number: 1609380856
  • Provider Enumeration Date: 11/27/2017
  • Last Update Date: 12/20/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9032450028
  • Enrollment ID: I20190329002126

Medical Identifiers

Medical identifiers for Mrs Karen Elizabeth Riojas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609380856NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family AP134316 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Houston Methodist San Jacinto HospitalBaytown, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tmh Physician Associates Pllc44867117441557

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. Mrs Karen Elizabeth Riojas allows following entities to bill medicare on her behalf.
Entity NameTmh Physician Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275779225
PECOS PAC ID: 4486711744
Enrollment ID: O20090401000100
Entity NameHuntsville Community Hospital, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306484050
PECOS PAC ID: 6103255732
Enrollment ID: O20200501002195

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. Mrs Karen Elizabeth Riojas 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
Mrs Karen Elizabeth Riojas, FNP
102 Medical Park Ln Ste A,
Huntsville, TX 77340-4975

Ph: (936) 304-1700
Mrs Karen Elizabeth Riojas, FNP
102 Medical Park Ln Ste A,
Huntsville, TX 77340-4975

Ph: (936) 304-1700

Reviews and Comments


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Phone: 936-291-8205    Fax: 936-291-3862

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.