Grace H Castro-andres, MD - Medicare Internal Medicine in Irving, TX

Grace H Castro-andres, MD is a medicare enrolled "Internal Medicine" physician in Irving, Texas. Her current practice location is 1800 N Britain Rd, Irving Health Center, Irving, Texas. You can reach out to her office (for appointments etc.) via phone at (214) 266-3000.

Grace H Castro-andres is licensed to practice in Texas (license number J7445) 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 1851375422.

Contact Information

Grace H Castro-andres, MD
1800 N Britain Rd, Irving Health Center,
Irving, TX 75061-2630
(214) 266-3000
(214) 266-3049

Map and Direction




Physician's Profile

Full NameGrace H Castro-andres
GenderFemale
SpecialityInternal Medicine
Location1800 N Britain Rd, Irving, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1851375422
  • Provider Enumeration Date: 12/06/2005
  • Last Update Date: 12/04/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 1759566052
  • Enrollment ID: I20110502000543

Medical Identifiers

Medical identifiers for Grace H Castro-andres such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851375422NPI-NPPES
138908211MedicaidTX
138908212MedicaidTX
138908205MedicaidTX
138908210MedicaidTX
138908203MedicaidTX
110200810OtherTXRAILROAD MEDICARE
138908206MedicaidTX
138908207MedicaidTX
138908214MedicaidTX
138908204MedicaidTX
138908208MedicaidTX
138908213MedicaidTX
87W583OtherTXBLUE CROSS BLUE SHIELD
138908201MedicaidTX
138908202MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine J7445 (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. Grace H Castro-andres allows following entities to bill medicare on her behalf.
Entity NameRufino G. Talatala, M.d., P.a.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053596460
PECOS PAC ID: 6800081068
Enrollment ID: O20101112000880

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. Grace H Castro-andres 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
Grace H Castro-andres, MD
Po Box 660599,
Dallas, TX 75266-0599

Ph: () -
Grace H Castro-andres, MD
1800 N Britain Rd, Irving Health Center,
Irving, TX 75061-2630

Ph: (214) 266-3000

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).

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