Carlos Rubin De Celis, MD

Medicare activity in 2024

Official CMS public-use data for Carlos Rubin De Celis, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Injection, darbepoetin alfa, 1 microgram (non-esrd use) (J0881)10,950 services
2. Injection, iron sucrose, 1 mg (J1756)6,300 services
3. Injection, pembrolizumab, 1 mg (J9271)5,900 services
4. Injection, daratumumab, 10 mg and hyaluronidase-fihj (J9144)5,400 services
5. Injection, fosaprepitant, 1 mg (J1453)3,450 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol73%
• Arthritis44%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)44%
• Ischemic heart disease33%
• Diabetes31%

Hospitals where Carlos Rubin De Celis works

Medicare's Facility Affiliation Data lists Carlos Rubin De Celis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• North Austin Medical CenterAustin, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450809
• St David's Medical CenterAustin, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450431

Practice locations

Addresses where Carlos Rubin De Celis is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 12221 Renfert Way, Suite 300Austin, TX 78758 (512) 873‑8900
• 4101 James Casey StAustin, TX 78745
• 6204 Balcones DrAustin, TX 78731 (512) 427‑9400
• 805 W 37th StAustin, TX 78705 (512) 421‑4280
• 901 W 38th St, Suite 200Austin, TX 78705 (512) 421‑4100

Group practices

Medicare enrollment lists Carlos Rubin De Celis as a member of this group (CMS data updated October 2, 2026).

• Texas Oncology PA1,014 clinicians in the group

Specialties

• Medical Oncologyprimary
• Internal Medicinealso

Find other Medical Oncology doctors in Texas →

Other oncologists in Austin

Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.

• Courtney S. Yau, MD
• Jason M. Melear, MD
• Nitya Alluri, MD
• Debra A. Patt, MD
• William Matsui, MD
• Dina J. Tebcherany, MD
• Andrae Vandross, MD
• Balijepalli Netaji, MD

All oncologists in Austin →

Other clinicians in Texas Oncology PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Andrew Gdowski, DO
• Christine Shiang, MD
• Rachel M. Savage, NP
• Sophie M. Cavendish, NP
• Asif W. Lakhani, MD
• Maria C. Aloba, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians