Jeffrey W. Andrey, MD

Medicare activity in 2024

Official CMS public-use data for Jeffrey W. Andrey, 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. Telephone medical discussion with physician, 11-20 minutes (99442)57 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)47 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)43 services
4. Assessment of emotional or behavioral problems (96127)19 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)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 pressure62%
• High cholesterol57%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)48%
• Arthritis38%
• Diabetes33%
• Depression25%

Hospitals where Jeffrey W. Andrey works

Medicare's Facility Affiliation Data lists Jeffrey W. Andrey 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.

• Temecula Valley HospitalTemecula, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050775

Practice locations

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

• 31515 Rancho Pueblo Rd, Suite 202Temecula, CA 92592 (951) 234‑7006

Group practices

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

• The Oncology Institute Ca, a Professional Corporation113 clinicians in the group

Specialties

• Hematologyprimary
• Hematology/Oncologyalso
• Internal Medicinealso

Find other Hematology doctors in California →

Other hematologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Brian Ball, MD
• Salman Otoukesh, MD
• Ibrahim T. Aldoss, MD
• William J. Karlon, MD
• Forrest Stewart, MD
• Asiri S. Ediriwickrema, MD
• Samer K. Khaled, MD
• Daniel M. Corey, MD

All hematologists in California →

Other clinicians in The Oncology Institute Ca, a Professional Corporation

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

• Nenad Antic, MD
• Diana Gevorgyan, NP
• Lesley Wong, NP
• Leo E. Orr, MD
• Saqib Razzaque, MD
• Honghao Yang, 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