Dr Guillermo Lazo-diaz, MD in Mcallen, TX - Medicare Medical Oncology

Dr Guillermo Lazo-diaz, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Mcallen, Texas. He graduated from medical school in 1993 and has 32 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 1901 S 2nd St, Mcallen, Texas. You can reach out to his office (for appointments etc.) via phone at (956) 687-5150.

Dr Guillermo Lazo-diaz is licensed to practice in Texas (license number L0370) 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 1760421101.

Contact Information

	Dr Guillermo Lazo-diaz, MD
	1901 S 2nd St, Mcallen, TX 78503-1271
	(956) 687-5150
	(956) 687-9546

Map and Direction

Physician's Profile

Full Name	Dr Guillermo Lazo-diaz
Gender	Male
Speciality	Medical Oncology
Experience	32 Years
Location	1901 S 2nd St, Mcallen, 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 Guillermo Lazo-diaz graduated from medical school in 1993

NPI Data:

NPI Number: 1760421101
Provider Enumeration Date: 06/04/2006
Last Update Date: 12/11/2008

Medicare PECOS Information:

PECOS PAC ID: 4385628601
Enrollment ID: I20040615000932

Medical Identifiers

Medical identifiers for Dr Guillermo Lazo-diaz such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1760421101	NPI	-	NPPES
42067104	Medicaid	TX
42067103	Medicaid	TX
8S7051	Other	TX	BLUE CROSS OF TX

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RX0202X	Internal Medicine - Medical Oncology	L0370 (Texas)	Primary
207RH0003X	Internal Medicine - Hematology & Oncology	L0370 (Texas)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Rio Grande Regional Hospital	Mcallen, TX	Hospital
South Texas Health System	Edinburg, TX	Hospital
Doctors Hospital At Renaissance	Edinburg, TX	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Texas Oncology Pa	5395658934	957

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 Guillermo Lazo-diaz 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 Guillermo Lazo-diaz 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 Guillermo Lazo-diaz, MD Po Box 911230, Dallas, TX 75391-1230 Ph: (972) 997-8000	Dr Guillermo Lazo-diaz, MD 1901 S 2nd St, Mcallen, TX 78503-1271 Ph: (956) 687-5150

Reviews and Comments

Internal Medicine Doctors in Mcallen, TX

Dona E Cooper-dockery, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 801 E Nolana Ave, Ste 12, Mcallen, TX 78504 Phone: 956-686-8802 Fax: 956-686-3083
Dr. Theodore G Pettle, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1801 S 5th St Ste 114, Mcallen, TX 78503 Phone: 956-616-5427 Fax: 956-928-9247
Jasmine Gowarty, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1901 S Col Rowe Blvd, Mcallen, TX 78503 Phone: 956-687-5150
Dr. Juan Jose Salazar, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 801 E Nolana Ave Ste 2, Mcallen, TX 78504 Phone: 956-687-1177 Fax: 956-687-3290
Daniela Hernandez, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 205 E Toronto Ave, Mcallen, TX 78503 Phone: 956-296-3990 Fax: 956-665-6837
Dr. Encarnacion Rodriguez, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 4300 N Mccoll Rd, Mcallen, TX 78504 Phone: 956-630-1170
Diane Duyen T Nguyen, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 205 E Toronto Ave, Mcallen, TX 78503 Phone: 956-296-3990 Fax: 956-665-6837

Dr Guillermo Lazo-diaz, MD - Medicare Medical Oncology in Mcallen, TX