Jessica K. Costales, DO

Medicare activity in 2024

Official CMS public-use data for Jessica K. Costales, 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)37 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)32 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 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%
• Diabetes75%
• High cholesterol74%
• Chronic kidney disease52%
• Heart failure50%
• Depression46%

Hospitals where Jessica K. Costales works

Medicare's Facility Affiliation Data lists Jessica K. Costales 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.

• Arrowhead Regional Medical CenterColton, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050245

Practice locations

Addresses where Jessica K. Costales is enrolled with Medicare (CMS data updated October 2, 2026).

• 400 N Pepper AveColton, CA 92324 (909) 580‑1000

Group practices

Medicare enrollment lists Jessica K. Costales as a member of these groups (CMS data updated October 2, 2026).

• Quantum Healthcare Medical Associates Inc109 clinicians in the group
• Clinic Services of California Medical Group Inc61 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Colton

Clinicians with the same Medicare primary specialty in Colton, CA — not a recommendation.

• Kambiz Raoufi, MD
• Timothy Yaopruke, DO
• Zohray M. Talib, MD
• Jasmine K. Toor, MD
• Julie K. Truong, MD
• Arturo Santiago Vazquez, MD
• Hootan F. Mehr, MD
• Debra D. Craig, MD

All internal medicine doctors in Colton →

Other clinicians in Quantum Healthcare Medical Associates Inc

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

• Kambiz Raoufi, MD
• Mariana Leone, MD
• Timothy Yaopruke, DO
• Ahmad Alazzeh, MD
• Yu Shindo, MD
• Debra D. Craig, 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