Dr Carlos Andres Perez Ruiz, MD - Medicare Internal Medicine in San Antonio, TX

Dr Carlos Andres Perez Ruiz, MD is a medicare enrolled "Internal Medicine - Hospice And Palliative Medicine" physician in San Antonio, Texas. His current practice location is 933 Pleasanton Rd Ste 109, San Antonio, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 395-3395.

Dr Carlos Andres Perez Ruiz is licensed to practice in Texas (license number T5003) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1386130151.

Contact Information

Dr Carlos Andres Perez Ruiz, MD
933 Pleasanton Rd Ste 109,
San Antonio, TX 78214-1657
(210) 395-3395
Not Available

Map and Direction




Physician's Profile

Full NameDr Carlos Andres Perez Ruiz
GenderMale
SpecialityInternal Medicine - Hospice And Palliative Medicine
Location933 Pleasanton Rd Ste 109, San Antonio, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1386130151
  • Provider Enumeration Date: 07/05/2018
  • Last Update Date: 09/11/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7214285824
  • Enrollment ID: I20220715000587

Medical Identifiers

Medical identifiers for Dr Carlos Andres Perez Ruiz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386130151NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0002XInternal Medicine - Hospice And Palliative Medicine T5003 (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. Dr Carlos Andres Perez Ruiz allows following entities to bill medicare on his behalf.
Entity NameGmg Health Systems Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023030160
PECOS PAC ID: 8123932647
Enrollment ID: O20040121001049

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 Carlos Andres Perez Ruiz 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 Carlos Andres Perez Ruiz, MD
933 Pleasanton Rd Ste 109,
San Antonio, TX 78214-1657

Ph: (210) 395-3395
Dr Carlos Andres Perez Ruiz, MD
933 Pleasanton Rd Ste 109,
San Antonio, TX 78214-1657

Ph: (210) 395-3395

Reviews and Comments


Internal Medicine Doctors in San Antonio, TX

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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).

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.