Dr Ricardo Castellanos, MD - Medicare Emergency Medicine in Hondo, TX

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Dr Ricardo Castellanos, MD is a medicare enrolled "Emergency Medicine" physician in Hondo, Texas. His current practice location is 3100 Avenue E, Madina Regional Hospital, Hondo, Texas. You can reach out to his office (for appointments etc.) via phone at (830) 393-3122.

Dr Ricardo Castellanos is licensed to practice in Texas (license number F3819) 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 1285661504.

Contact Information

Dr Ricardo Castellanos, MD
3100 Avenue E, Madina Regional Hospital,
Hondo, TX 78861-3534
(830) 393-3122
Not Available

Map and Direction




Physician's Profile

Full NameDr Ricardo Castellanos
GenderMale
SpecialityEmergency Medicine
Location3100 Avenue E, Hondo, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1285661504
  • Provider Enumeration Date: 06/26/2006
  • Last Update Date: 06/25/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4486676756
  • Enrollment ID: I20051229000764

Medical Identifiers

Medical identifiers for Dr Ricardo Castellanos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285661504NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine F3819 (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 Ricardo Castellanos allows following entities to bill medicare on his behalf.
Entity NameLakeline Emergency Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316426505
PECOS PAC ID: 7214281492
Enrollment ID: O20181107002405
Entity NameRound Rock Emergency Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902264963
PECOS PAC ID: 0648524306
Enrollment ID: O20181119001606
Entity NameLake Travis Emergency Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851803688
PECOS PAC ID: 7315291929
Enrollment ID: O20181120000263

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 Ricardo Castellanos 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 Ricardo Castellanos, MD
7213 Deep Ln,
Austin, TX 78774-6400

Ph: (512) 789-5523		Dr Ricardo Castellanos, MD
3100 Avenue E, Madina Regional Hospital,
Hondo, TX 78861-3534

Ph: (830) 393-3122

Reviews and Comments


Emergency Medicine Doctors in Hondo, TX


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.