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Rene Castillo MD in San Marcos, Texas

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Rene Castillo MD has Medical Oncology as his primary medical specialty. Their primary office is: 1308 Wonder World Dr in San Marcos, Texas. There is an additional office location, for a total of two, for Rene Castillo MD that can be viewed further down.

They're a part of the: Texas Oncology Pa medical group which has around 833 members. You can call their office at 512-396-5199 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 1987 (around 37 years of experience). They are listed as doing telehealth appointments.


Rene Alberto Castillo MD Office Phone and Directions

Rene Castillo MD
Texas Oncology Pa
1308 Wonder World Dr
San Marcos, Texas 78666
512-396-5199


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Phone: 512-396-5199


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Healthcare Info for Rene Castillo MD

Medical School: Sorry, his university is not listed
Graduation Year: 1987
The Primary Medical Specialty for Rene Castillo MD is listed as: Medical Oncology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 37
PAC (PECOS ID)#: 9133128994
NPI #: 1134186166
NPI Created On: 04/26/2006
NPI Last Updated Listed as: 02/10/2023
Primary Taxonomy Code: 207RH0003X
License Number:
MD.12610R
Listed Gender: Male

Insurance, Services, Charges


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

  • FirstCare Health Plans
  • Humana
  • Molina Marketplace
  • Celtic Insurance Company
  • CHRISTUS Health Plan
  • 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. Bone marrow biopsy and aspiration
  3. Ct scan chest with contrast
  4. Ct scan of abdomen and pelvis with contrast
  5. Blood test, comprehensive group of blood chemicals
  6. Beta-2 microglobulin (protein) level
  7. Carcinoembryonic antigen (cea) protein level
  8. Cyanocobalamin (vitamin b-12) level
  9. Ferritin (blood protein) level
  10. Folic acid level
  11. Gammaglobulin (immune system protein) measurement
  12. Measurement of substance using immunoassay technique
  13. Iron level
  14. Iron binding capacity
  15. Lactate dehydrogenase (enzyme) level
  16. Magnesium level
  17. Psa (prostate specific antigen) measurement
  18. Protein measurement, serum
  19. Blood test, thyroid stimulating hormone (tsh)
  20. Microscopic examination for white blood cells with manual cell count

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: $12

Number of Payments:: 1

Form of Payment: In-kind items and services

Context of payment:: ;G2779665;EPRINTS;10848548

Record ID:: 845871557

Being Disputed:: No

Product Related: Yes


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Context of payment:: Informational Meal

Record ID:: 830068107

Being Disputed:: No

Product Related: No


Additional Office Locations

1. Texas Oncology Pa
4101 James Casey St
Austin, TX 78745
Suite 100
Group Members: 833

Phone: 512-396-5199

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Providers in Texas Oncology Pa

1.Mirna Abboud

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Webster Tx 77598-4219
Texas Oncology Pa
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2.Seyed Abedi

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Webster Tx 77598-4219
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3.Seyed Abedi

1401 Medical Pkwy
Cedar Park Tx 78613-5026
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Hematology/oncology

4.Laith Abushahin

3705 W 15th St
Plano Tx 75075-7753
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Medical Oncology

5.Laith Abushahin

3410 Worth St
Dallas Tx 75246-2092
Texas Oncology Pa
Medical Oncology

6.Maria Acevedo

7848 Gateway Blvd E
El Paso Tx 79915-1815
Texas Oncology Pa
Nurse Practitioner

View all 833 members of Texas Oncology Pa medical group