Dr Isabel Cristina Rojas Santamaria, MD - Medicare Pediatrics in Dallas, TX

Dr Isabel Cristina Rojas Santamaria, MD is a medicare enrolled "Pediatrics - Pediatric Gastroenterology" physician in Dallas, Texas. Her current practice location is 5323 Harry Hines Boulevard, Dallas, Texas. You can reach out to her office (for appointments etc.) via phone at (214) 456-8000.

Dr Isabel Cristina Rojas Santamaria is licensed to practice in Texas (license number N9945) 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 1548307481.

Contact Information

Dr Isabel Cristina Rojas Santamaria, MD
5323 Harry Hines Boulevard,
Dallas, TX 75390-7208
(214) 456-8000
(214) 456-8005

Map and Direction




Physician's Profile

Full NameDr Isabel Cristina Rojas Santamaria
GenderFemale
SpecialityPediatrics - Pediatric Gastroenterology
Location5323 Harry Hines Boulevard, Dallas, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1548307481
  • Provider Enumeration Date: 01/31/2007
  • Last Update Date: 08/15/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 5890942528
  • Enrollment ID: I20120830000592

Medical Identifiers

Medical identifiers for Dr Isabel Cristina Rojas Santamaria such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548307481NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 24526 (Oklahoma)Secondary
2080P0206XPediatrics - Pediatric Gastroenterology N9945 (Texas)Primary
208000000XPediatrics N9945 (Texas)Secondary

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 Isabel Cristina Rojas Santamaria allows following entities to bill medicare on her behalf.
Entity NameUniversity Of Texas Southwestern Medical Center At Dallas
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972579365
PECOS PAC ID: 0648188250
Enrollment ID: O20031106000792

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 Isabel Cristina Rojas Santamaria 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 Isabel Cristina Rojas Santamaria, MD
P.o. Box 845347,
Dallas, TX 75284-5347

Ph: (214) 456-8000
Dr Isabel Cristina Rojas Santamaria, MD
5323 Harry Hines Boulevard,
Dallas, TX 75390-7208

Ph: (214) 456-8000

Reviews and Comments


Pediatrics Doctors in Dallas, TX

Dr. Jyothsna Gattineni, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 5323 Harry Hines Blvd, Dallas, TX 75390
Phone: 214-648-3438    
Ruth Osei Fordjour, M.D.
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Dr. Alecia Curlene Nero, M.D.
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Dr. Sravani Avula, M.D.
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Practice Location: 5323 Harry Hines Blvd, Dallas, TX 75390
Phone: 214-730-5437    
Asif Zia Khattak, MD
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Sadia Malik, MD
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Medicare: Medicare Enrolled
Practice Location: 5323 Harry Hines Boulevard, Dallas, TX 75390
Phone: 214-456-2533    Fax: 214-456-8130
Sana Jamil Siddiqui, M.D.
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Medicare: Medicare Enrolled
Practice Location: 5323 Harry Hines Boulevard, Dallas, TX 75390
Phone: 214-456-0488    Fax: 214-456-4486

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.