Carlos W. Araujo, MD

Medicare activity in 2024

Official CMS public-use data for Carlos W. Araujo, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)221 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)97 services
3. Administration of chemotherapy into vein, 1 hour or less (96413)47 services
4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)43 services
5. Irrigation of implanted venous access drug delivery device (96523)26 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 cholesterol74%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)54%
• Arthritis53%
• Ischemic heart disease40%
• Diabetes34%

Hospitals where Carlos W. Araujo works

Medicare's Facility Affiliation Data lists Carlos W. Araujo 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.

• Cookeville Regional Medical CenterCookeville, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440059
• Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 440039

Practice locations

Addresses where Carlos W. Araujo is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Medical Ctr BlvdCookeville, TN 38501 (931) 783‑2497

Group practices

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

• Cookeville Regional Medical Center51 clinicians in the group

Specialties

• Hematology/Oncologyprimary

Find other Hematology/Oncology doctors in Tennessee →

Other hematologist-oncologists in Cookeville

Clinicians with the same Medicare primary specialty in Cookeville, TN — not a recommendation.

• Samuel Chan, MD
• Joseph R. Jones, MD
• Nauman Siddiqui, MD
• Penny Heinrich, MD
• Gina Vaccaro, MD

All hematologist-oncologists in Cookeville →

Other clinicians in Cookeville Regional Medical Center

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

• Chinmay S. Majmundar, MD
• Samuel Chan, MD
• Algis P. Sidrys, MD
• Mark T. Tedford
• Joan Kaufman, MD
• Terah Isaacson, 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