Glenn M. Fischberg, MD

Medicare activity in 2024

Official CMS public-use data for Glenn M. Fischberg, 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. Critical care, first 30-74 minutes (99291)63 services
2. Critical care, each additional 30 minutes (99292)51 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)20 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)14 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)14 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 cholesterol75%
• Stroke or mini-stroke75%
• Diabetes54%
• Heart failure52%
• Arthritis46%

Hospitals where Glenn M. Fischberg works

Medicare's Facility Affiliation Data lists Glenn M. Fischberg 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
• Redlands Community HospitalRedlands, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050272
• Temecula Valley HospitalTemecula, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050775

Practice locations

Addresses where Glenn M. Fischberg is enrolled with Medicare (CMS data updated October 2, 2026).

• 26520 Cactus Ave, Suite A2006Moreno Valley, CA 92555 (951) 486‑4460
• 31700 Temecula PkwyTemecula, CA 92592 (951) 331‑2200
• 400 N Pepper AveColton, CA 92324 (951) 486‑4460

Group practices

Medicare enrollment lists Glenn M. Fischberg as a member of these groups (CMS data updated October 2, 2026).

• Cep America - Neurology PC60 clinicians in the group
• Arrowhead Neurosurgical Medical Group Inc10 clinicians in the group

Specialties

• Neurologyprimary
• Critical Care (Intensivists)also

Find other Neurology doctors in California →

Other neurologists in California

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

• Michael S. Oh, MD
• Lisa H. Sovory, MD
• Julio C. Rojas-Martinez, MD
• Katherine Robertson, MD
• Samuel J. Pleasure, MD
• Adriana Y. Koek, MD
• Rabia Yasin, MD
• Biju Gopalakrishnan, MD

All neurologists in California →

Other clinicians in Cep America - Neurology PC

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

• Rabia Yasin, MD
• Divya Prabhu, MD
• Veronica L. Moreno, NP
• Ridhima R. Savdharia, NP
• Michelle Boudreau, DO
• Joanna Gan, 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