Juan Ismael Castillo, MD - Medicare Internal Medicine in El Paso, TX

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Juan Ismael Castillo, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in El Paso, Texas. His current practice location is 9839 Kenworthy St Ste E, El Paso, Texas. You can reach out to his office (for appointments etc.) via phone at (915) 790-5700.

Juan Ismael Castillo is licensed to practice in Texas (license number U2452) 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 1295222008.

Contact Information

Juan Ismael Castillo, MD
9839 Kenworthy St Ste E,
El Paso, TX 79924-4402
(915) 790-5700
Not Available

Map and Direction




Physician's Profile

Full NameJuan Ismael Castillo
GenderMale
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
Location9839 Kenworthy St Ste E, El Paso, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1295222008
  • Provider Enumeration Date: 04/17/2018
  • Last Update Date: 09/15/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3274992607
  • Enrollment ID: I20230703002840

Medical Identifiers

Medical identifiers for Juan Ismael Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295222008NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism U2452 (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. Juan Ismael Castillo allows following entities to bill medicare on his behalf.
Entity NameEl Paso County Hospital District
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316936990
PECOS PAC ID: 2365431509
Enrollment ID: O20040511001452

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. Juan Ismael Castillo 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
Juan Ismael Castillo, MD
2601 Ocean Parkway,
Brooklyn, NY 11235

Ph: (718) 616-3000		Juan Ismael Castillo, MD
9839 Kenworthy St Ste E,
El Paso, TX 79924-4402

Ph: (915) 790-5700

Reviews and Comments


Internal Medicine Doctors in El Paso, TX

Jay L Feitshans, DO
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Phone: 915-742-2180    Fax: 915-742-4363
Sara Alhariri,
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Armando D. Meza, M.D.
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Dr. Pratik Naik, M.D.
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Practice Location: 5005 N Piedras St, El Paso, TX 79920
Phone: 915-742-2180    Fax: 915-742-1919
Alejandro Robles, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 4801 Alberta Ave, El Paso, TX 79905
Phone: 915-215-5200    Fax: 915-215-8640
Jacob Hernandez, MD
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Practice Location: 2000 Transmountain Rd Ste B, El Paso, TX 79911
Phone: 915-215-8400    

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.

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