Dr Maria Alejandra Vallejo-nieto, MD - Medicare Family Practice in Sherman, TX

Dr Maria Alejandra Vallejo-nieto, MD is a medicare enrolled "Family Medicine" physician in Sherman, Texas. She graduated from medical school in 2004 and has 20 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Texomacare and her current practice location is 2907 Overland Trl Ste 200, Sherman, Texas. You can reach out to her office (for appointments etc.) via phone at (903) 416-2650.

Dr Maria Alejandra Vallejo-nieto is licensed to practice in Texas (license number P1703) 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 1962637967.

Contact Information

Dr Maria Alejandra Vallejo-nieto, MD
2907 Overland Trl Ste 200,
Sherman, TX 75092-4498
(903) 416-2650
(903) 416-2651

Map and Direction




Physician's Profile

Full NameDr Maria Alejandra Vallejo-nieto
GenderFemale
SpecialityFamily Practice
Experience20 Years
Location2907 Overland Trl Ste 200, Sherman, 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:
  • Dr Maria Alejandra Vallejo-nieto graduated from medical school in 2004
  NPI Data:
  • NPI Number: 1962637967
  • Provider Enumeration Date: 05/19/2009
  • Last Update Date: 08/21/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 1759547524
  • Enrollment ID: I20120723000784

Medical Identifiers

Medical identifiers for Dr Maria Alejandra Vallejo-nieto such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962637967NPI-NPPES
2998783-05MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine P1703 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tmc Home HealthSherman, TXHome health agency
Texoma Medical CenterDenison, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Texomacare367855530751

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. Dr Maria Alejandra Vallejo-nieto allows following entities to bill medicare on her behalf.
Entity NameTexomacare
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740233592
PECOS PAC ID: 3678555307
Enrollment ID: O20040604000868

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. Dr Maria Alejandra Vallejo-nieto 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
Dr Maria Alejandra Vallejo-nieto, MD
5012 S Us Hwy 75, Suite 300, Attn Billing,
Denison, TX 75020-4589

Ph: (903) 416-2650
Dr Maria Alejandra Vallejo-nieto, MD
2907 Overland Trl Ste 200,
Sherman, TX 75092-4498

Ph: (903) 416-2650

Reviews and Comments


Family Medicine Doctors in Sherman, TX

Dr. James T Russell, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1906 W Us Highway 82, Sherman, TX 75092
Phone: 903-892-8398    Fax: 903-892-6665
Andrea Hughes, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3401 N Calais Dr Ste A, Sherman, TX 75090
Phone: 903-957-9010    Fax: 903-957-0585
Aristotle Almazar Callado, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 809 Gallagher Dr Ste D, Sherman, TX 75090
Phone: 903-771-2846    
Dr. Helen Schulze, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1906 W Us Highway 82, Sherman, TX 75092
Phone: 903-892-8398    Fax: 903-892-6665
Dr. Christian A Cooper, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1906 Hwy 82 W, Sherman, TX 75092
Phone: 903-892-8398    Fax: 903-892-6665
George Allen Fritts Iii, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 809 Gallagher Dr Ste D, Sherman, TX 75090
Phone: 903-771-2846    Fax: 903-771-2849
Dr. Raymond J Mailloux, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 S Fm 1417, Sherman, TX 75092
Phone: 903-892-2133    Fax: 903-893-6317

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.