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Endocrinology

Almoutaz B. Shakally, MD

Works at hospitals in Upland, CA · California

Summary

Dr. Almoutaz B. Shakally, MD is an endocrinologist at 802 Magnolia Ave, Suite 200, Corona, CA 92879. Phone: (951) 444-7006. Accepts Medicare assignment. In 2024, Almoutaz B. Shakally had 271 Original Medicare patients and 990 services. NPI 1861632168. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 802 Magnolia Ave, Suite 200, Corona, CA 92879 · Directions
  • Phone: (951) 444‑7006
  • Medicare: Accepts Medicare assignment
  • Hospital: San Antonio Regional Hospital
  • Group practice: Almoutaz Bellah Shakally MD, Inc
  • Medical school: graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Almoutaz B. Shakally, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Almoutaz B. Shakally accept Medicare assignment?
Yes. Medicare's clinician data says Almoutaz B. Shakally accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Almoutaz B. Shakally see?
In 2024, CMS data shows 271 Original Medicare patients and 990 services for Almoutaz B. Shakally. This counts Original Medicare only and measures volume, not quality.
What is Almoutaz B. Shakally's NPI number?
1861632168. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Almoutaz B. Shakally, 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.

Original Medicare patients271
Services billed to Medicare990
Different services or procedures16
Participating Medicare providerYes
Average age of these patients70

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)484 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)226 services
  3. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)111 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)61 services
  5. Ultrasound scan of head and neck soft tissue (76536)41 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%
  • Diabetes66%
  • Arthritis46%
  • Chronic kidney disease41%
  • Ischemic heart disease29%

Hospitals where Almoutaz B. Shakally works

Medicare's Facility Affiliation Data lists Almoutaz B. Shakally 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.

  • San Antonio Regional HospitalUpland, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050099

Practice locations

Addresses where Almoutaz B. Shakally is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Almoutaz B. Shakally as a member of this group (CMS data updated October 2, 2026).

  • Almoutaz Bellah Shakally MD, Inc2 clinicians in the group

Specialties

Find other Endocrinology doctors in California →

Other endocrinologists in California

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

All endocrinologists in California →

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861632168
CorrectionsReport an error or suggest an update →

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