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Guillermo Lazo Diaz MD in Mcallen, Texas

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Guillermo Lazo Diaz MD has Medical Oncology as his primary medical specialty. Their primary office is: 1901 S 2nd St in Mcallen, Texas.

They're a part of the: Texas Oncology Pa medical group which has around 833 members. You can call their office at 956-687-5150 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Sorry, his university is not listed and graduated in 1993 (around 31 years of experience). They are listed as doing telehealth appointments.


Guillermo Lazo Diaz MD Office Phone and Directions

Guillermo Lazo Diaz MD
Texas Oncology Pa
1901 S 2nd St
Mcallen, Texas 78503
956-687-5150


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Phone: 956-687-5150


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Healthcare Info for Guillermo Lazo Diaz MD

Additional Medical Specialties Include:
HEMATOLOGY/ONCOLOGY

Medical School: Sorry, his university is not listed
Graduation Year: 1993
The Primary Medical Specialty for Guillermo Lazo Diaz MD is listed as: Medical Oncology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 31
PAC (PECOS ID)#: 4385628601
NPI #: 1760421101
NPI Created On: 06/04/2006
NPI Last Updated Listed as: 12/11/2008
Primary Taxonomy Code: 207RX0202X
License Number:
L0370
Listed Gender: Male

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • FirstCare Health Plans
  • Molina Marketplace
  • Celtic Insurance Company
  • Blue Cross Blue Shield
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English, Spanish.


Services and Procedures include:

  1. Insertion of needle into vein for collection of blood sample
  2. Ct scan chest
  3. Ct scan chest with contrast
  4. Ct scan abdomen
  5. Ct scan abdomen with contrast
  6. Ct scan of abdomen and pelvis
  7. Ct scan of abdomen and pelvis with contrast
  8. Nuclear medicine study with ct imaging skull base to mid-thigh
  9. Blood test, comprehensive group of blood chemicals
  10. Stool analysis for blood to screen for colon tumors
  11. Ferritin (blood protein) level
  12. Iron level
  13. Iron binding capacity
  14. Lactate dehydrogenase (enzyme) level
  15. Psa (prostate specific antigen) measurement
  16. Microscopic examination for white blood cells with manual cell count
  17. Complete blood cell count (red cells, white blood cell, platelets), automated test
  18. Complete blood cell count (red cells, white blood cell, platelets), automated test
  19. Red blood count, automated test
  20. Reticulated (young) platelet measurement

They took part in Medicare's Electronic Health Record Incentive Program which was designed to help move people over to electronic records and improve the systems that were already in place.
They took part in the Medicare Physician Quality Reporting System (PQRS).

Open Payments Data. This can include items to test (Durable Medical Equipment (DME)), Biological, Drug Samples, etc. This data must be reported to CMS.


Payments Total: $100

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 818560621

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Oncology

Name of Drug #1: VERZENIO

Open Associated Drug #1: 0002-6216-54


Payments Total: $79

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 819114021

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Oncology

Name of Drug #1: VERZENIO

Open Associated Drug #1: 0002-6216-54


Payments Total: $85

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 819178429

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Oncology

Name of Drug #1: VERZENIO

Open Associated Drug #1: 0002-6216-54


Payments Total: $12

Number of Payments:: 1

Form of Payment: In-kind items and services

Context of payment:: ;G2781337;EPRINTS;10481384

Record ID:: 845875571

Being Disputed:: No

Product Related: Yes


Payments Total: $3,250

Number of Payments:: 1

Form of Payment: Cash or cash equivalent

Record ID:: 843318745

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Hematology

Name of Drug #1: Reblozyl

Open Associated Drug #1: 59572-711-01


Payments Total: $2,140

Number of Payments:: 1

Form of Payment: Cash or cash equivalent

Record ID:: 835529909

Being Disputed:: No

Product Related: Yes


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