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Neurology

Adeel M. Popalzai, DO

Works at hospitals in Pomona, CA · Fullerton, CA · Upland, CA · California

Summary

Dr. Adeel M. Popalzai, DO is a neurologist at 2895 N Towne Ave, Pomona, CA 91767. Phone: (909) 267-7495. Accepts Medicare assignment. In 2024, Adeel M. Popalzai had 658 Original Medicare patients and 2,488 services. NPI 1558508663. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Adeel M. Popalzai, 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 Adeel M. Popalzai accept Medicare assignment?
Yes. Medicare's clinician data says Adeel M. Popalzai 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 Adeel M. Popalzai see?
In 2024, CMS data shows 658 Original Medicare patients and 2,488 services for Adeel M. Popalzai. This counts Original Medicare only and measures volume, not quality.
What is Adeel M. Popalzai's NPI number?
1558508663. 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 Adeel M. Popalzai, 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 patients658
Services billed to Medicare2,488
Different services or procedures10
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,223 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)457 services
  3. Critical care, first 30-74 minutes (99291)353 services
  4. Measurement of brain wave activity (eeg), awake and asleep (95819)237 services
  5. Measurement of brain wave activity (eeg), awake and drowsy (95816)88 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%
  • Diabetes59%
  • Arthritis50%
  • Chronic kidney disease50%

Hospitals where Adeel M. Popalzai works

Medicare's Facility Affiliation Data lists Adeel M. Popalzai 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.

Practice locations

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

Group practices

Medicare enrollment lists Adeel M. Popalzai as a member of this group (CMS data updated October 2, 2026).

  • The Neurology Group Inc19 clinicians in the group

Specialties

Find other Neurology doctors in California →

Other neurologists in Pomona

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

All neurologists in Pomona →

Other clinicians in The Neurology Group Inc

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

Clinician information

CredentialDO
Medical schoolWestern University Of Health Sciences College Of Dental Med
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558508663
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