Dr Rene Alberto Castillo, MD in Austin, TX

Dr Rene Alberto Castillo, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Austin, Texas. He graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Texas Oncology Pa and his current practice location is 4101 James Casey St Ste 100, Austin, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 447-2202.

Dr Rene Alberto Castillo is licensed to practice in Texas (license number M3964) 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 1134186166.

Contact Information

	Dr Rene Alberto Castillo, MD
	4101 James Casey St Ste 100, Austin, TX 78745-1145
	(512) 447-2202
	(512) 447-5337

Map and Direction

Physician's Profile

Full Name	Dr Rene Alberto Castillo
Gender	Male
Speciality	Medical Oncology
Experience	37 Years
Location	4101 James Casey St Ste 100, Austin, Texas
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Rene Alberto Castillo graduated from medical school in 1987

NPI Data:

NPI Number: 1134186166
Provider Enumeration Date: 04/26/2006
Last Update Date: 02/10/2023

Medicare PECOS Information:

PECOS PAC ID: 9133128994
Enrollment ID: I20061206000020

Medical Identifiers

Medical identifiers for Dr Rene Alberto Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1134186166	NPI	-	NPPES
P00662892	Other	TX	RAILROAD MEDICARE
8BP223	Other	TX	BCBS OF TX
182873303	Medicaid	TX
182873302	Medicaid	TX
P00662592	Other	TX	RAILROAD MEDICARE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	MD.12610R (Louisiana)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	M3964 (Texas)	Secondary
207RX0202X	Internal Medicine - Medical Oncology	M3964 (Texas)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St David's South Austin Medical Center	Austin, TX	Hospital
Christus Santa Rosa Hospital-san Marcos	San marcos, TX	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Texas Oncology Pa	5395658934	886

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 Rene Alberto Castillo allows following entities to bill medicare on his behalf.

Entity Name	Texas Oncology Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1811944101 PECOS PAC ID: 5395658934 Enrollment ID: O20031124000323

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 Rene Alberto 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 Address	Practice Location Address
Dr Rene Alberto Castillo, MD Po Box 911230, Dallas, TX 75391-1230 Ph: (972) 997-8000	Dr Rene Alberto Castillo, MD 4101 James Casey St Ste 100, Austin, TX 78745-1145 Ph: (512) 447-2202

Reviews and Comments

Internal Medicine Doctors in Austin, TX

Dr. Tatiana B. Jacobson, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 5656 Bee Caves Rd. Bldg C Ste. 102, Austin, TX 78746 Phone: 512-323-5465 Fax: 512-327-1390
Preeti Venkatraman, M.B.B.S. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 601 E 15th St, Austin, TX 78701 Phone: 512-324-7000
Pritesh Harish Gandhi, M.D., M.P.H. Internal Medicine Medicare: Medicare Enrolled Practice Location: 1101 Camino La Costa, Austin, TX 78752 Phone: 512-684-1832
Dr. Joshua Lane Davis, D.O. Internal Medicine Medicare: Medicare Enrolled Practice Location: 1004 W 32nd St Unit 300, Austin, TX 78705 Phone: 512-324-3440
Dr. Grace Marie Grant-jennings, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7000 North Mopac, Suite # 420, Austin, TX 78731 Phone: 512-482-0045 Fax: 512-476-9892
Dr. Debra Ann Patt, MD, MPH Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 6204 Balcones Dr, Austin, TX 78731 Phone: 512-427-9400 Fax: 512-342-2723
Dr. Matthew Morris Medlock, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 6233 Carrington Dr, Austin, TX 78749 Phone: 512-293-0247

Dr Rene Alberto Castillo, MD - Medicare Medical Oncology in Austin, TX