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Infectious Disease

Abdullah M. Al-Dwairi, MD

Works at hospitals in Colusa, CA · Chico, CA · Oroville, CA · California

Summary

Dr. Abdullah M. Al-Dwairi, MD is an infectious disease doctor at 2800 Lincoln St, Oroville, CA 95966. Phone: (530) 534-7500. May accept Medicare assignment. In 2024, Abdullah M. Al-Dwairi had 34 Original Medicare patients and 42 services. NPI 1639170806. 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: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 2800 Lincoln St, Oroville, CA 95966 · Directions (2 more locations)
  • Phone: (530) 534‑7500
  • Medicare: May accept Medicare assignment
  • Hospitals: Colusa Medical Center, Enloe Health, Oroville Hospital
  • Group practice: Ampla Health
  • Medical school: graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Abdullah M. Al-Dwairi, 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 Abdullah M. Al-Dwairi accept Medicare assignment?
Medicare's clinician data says Abdullah M. Al-Dwairi may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Abdullah M. Al-Dwairi see?
In 2024, CMS data shows 34 Original Medicare patients and 42 services for Abdullah M. Al-Dwairi. This counts Original Medicare only and measures volume, not quality.
What is Abdullah M. Al-Dwairi's NPI number?
1639170806. 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 Abdullah M. Al-Dwairi, 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 patients34
Services billed to Medicare42
Different services or procedures3
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Hemoglobin a1c level, by device for home use (83037)19 services
  2. Blood glucose (sugar) test performed by hand-held instrument (82962)16 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 cholesterol75%
  • Diabetes75%
  • High blood pressure71%
  • Depression41%
  • Arthritis35%
  • Ischemic heart disease32%

Hospitals where Abdullah M. Al-Dwairi works

Medicare's Facility Affiliation Data lists Abdullah M. Al-Dwairi 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.

  • Colusa Medical CenterColusa, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050783
  • Enloe HealthChico, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050039
  • Oroville HospitalOroville, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050030

Practice locations

Addresses where Abdullah M. Al-Dwairi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Abdullah M. Al-Dwairi as a member of this group (CMS data updated October 2, 2026).

  • Ampla Health101 clinicians in the group

Specialties

Find other Infectious Disease doctors in California →

Other infectious disease doctors in California

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

All infectious disease doctors in California →

Other clinicians in Ampla Health

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1639170806
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