Cathy Hernandez, MD - Medicare Internal Medicine in Dallas, TX

Cathy Hernandez, MD is a medicare enrolled "Internal Medicine" physician in Dallas, Texas. She went to University Of Texas Southwestern Medical School At Dallas and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 12221 Merit Dr Ste 460, Dallas, Texas. You can reach out to her office (for appointments etc.) via phone at (469) 374-3850.

Cathy Hernandez is licensed to practice in Texas (license number K8763) 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 1568470649.

Contact Information

Cathy Hernandez, MD
12221 Merit Dr Ste 460,
Dallas, TX 75251-2245
(469) 374-3850
(469) 374-3851

Map and Direction




Physician's Profile

Full NameCathy Hernandez
GenderFemale
SpecialityInternal Medicine
Experience28 Years
Location12221 Merit Dr Ste 460, Dallas, 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:
  • Cathy Hernandez attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1996
  NPI Data:
  • NPI Number: 1568470649
  • Provider Enumeration Date: 08/04/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2365332657
  • Enrollment ID: I20091217000552

Medical Identifiers

Medical identifiers for Cathy Hernandez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1568470649NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine K8763 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medical City Dallas HospitalDallas, TXHospital

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. Cathy Hernandez allows following entities to bill medicare on her behalf.
Entity NameCathy Hernandez Md Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235265216
PECOS PAC ID: 2062552391
Enrollment ID: O20091217000598

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. Cathy Hernandez 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
Cathy Hernandez, MD
12221 Merit Dr Ste 460,
Dallas, TX 75251-2245

Ph: (469) 374-3850
Cathy Hernandez, MD
12221 Merit Dr Ste 460,
Dallas, TX 75251-2245

Ph: (469) 374-3850

Reviews and Comments


Internal Medicine Doctors in Dallas, TX

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William Cook Langmade, MD
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Dr. Janame J Kottey, MBBS
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Phone: 214-358-2300    Fax: 214-579-6989

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.