Daniel Santillano, MD - Medicare Internal Medicine in San Antonio, TX

Daniel Santillano, MD is a medicare enrolled "Internal Medicine" physician in San Antonio, Texas. He went to Texas A & M University System, Hsc, College Of Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 1150 N Loop 1604 W # 108-402, San Antonio, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 558-6288.

Daniel Santillano is licensed to practice in Texas (license number N0434) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1508903899.

Contact Information

Daniel Santillano, MD
1150 N Loop 1604 W # 108-402,
San Antonio, TX 78248-4552
(210) 558-6288
(210) 558-6289

Map and Direction




Physician's Profile

Full NameDaniel Santillano
GenderMale
SpecialityInternal Medicine
Experience19 Years
Location1150 N Loop 1604 W # 108-402, San Antonio, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Daniel Santillano attended and graduated from Texas A & M University System, Hsc, College Of Medicine in 2005
  NPI Data:
  • NPI Number: 1508903899
  • Provider Enumeration Date: 01/30/2007
  • Last Update Date: 05/03/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1153483805
  • Enrollment ID: I20081215000573

Medical Identifiers

Medical identifiers for Daniel Santillano such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508903899NPI-NPPES
198503801MedicaidTX
198503802MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine N0434 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Methodist HospitalSan antonio, 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. Daniel Santillano allows following entities to bill medicare on his behalf.
Entity NameDaniel R Santillano Md. Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790276400
PECOS PAC ID: 7416205661
Enrollment ID: O20180803000194

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. Daniel Santillano 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
Daniel Santillano, MD
1150 N Loop 1604 W Ste 108-402,
San Antonio, TX 78248-4552

Ph: (210) 326-0398
Daniel Santillano, MD
1150 N Loop 1604 W # 108-402,
San Antonio, TX 78248-4552

Ph: (210) 558-6288

Reviews and Comments


Internal Medicine Doctors in San Antonio, TX

Dr. Dennis Anthony Ruff, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8307 Gault Ln, San Antonio, TX 78209
Phone: 210-798-5112    
Eduardo N. Pollono, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4502 Medical Dr, San Antonio, TX 78229
Phone: 210-358-4000    Fax: 210-567-6960
Zarema J Singson, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5223 Hamilton Wolfe Rd, San Antonio, TX 78229
Phone: 210-614-1234    Fax: 210-614-0952
Sapna Raghunathan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8300 Floyd Curl Dr, San Antonio, TX 78229
Phone: 210-450-9490    Fax: 210-450-6065
Dr. Jonathan Edward Slovik, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4502 Medical Dr, San Antonio, TX 78229
Phone: 210-358-4000    Fax: 210-358-0647
Mr. Paul Joseph Fanucchi, NP
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Marianist Residence, 520 Fondham, San Antonio, TX 78228
Phone: 210-434-4157    Fax: 210-433-6005
Socrates B Aramburu, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1100 Mccullough Ave, Suite 300, San Antonio, TX 78212
Phone: 210-271-3204    Fax: 210-222-2761

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.