Doctor Profile

Pulmonology · Pulmonary Disease

Mahmoud Abdallah

Pulmonary Disease
12462 BROOKHURST ST
SUITE AANDB
Garden Grove, CA 92840
✓ Accepts Medicare
207
Medicare Patients / yr
6
Procedures Billed
9
Years Practicing
2
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Mahmoud Abdallah's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Mahmoud Abdallah

See which plans Mahmoud Abdallah accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for California, the fastest way to find a Medicare plan that covers Mahmoud Abdallah is to compare every Medicare Advantage and Part D plan available near 92840, CA — the Pulmonary Disease's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 92840, CA →

Or call the office at (714) 636-9852 to confirm acceptance directly.

What Mahmoud Abdallah Does

Mahmoud Abdallah served 207 Medicare patients across 328 services in the latest CMS reporting year. That's 75% below the average Pulmonary Disease in California (837 patients across 822 doctors).

ProcedureServicesMedicare Patients
Critical care, first 30-74 minutes (99291)15573
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)8950
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)2828
Ultrasound of heart, follow-up (93308)2424
Ultrasound scan of chest (76604)2121

How to read this: "Services" are the total times Mahmoud Abdallah billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Mahmoud Abdallah is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Garden Grove Hospital & Medical Center

Garden Grove, CA
★★★☆☆ 3/5 CMS Rating

West Anaheim Medical Center

Anaheim, CA
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Mahmoud Abdallah practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Mahmoud Abdallah offers telehealth — broadband availability at your home matters for virtual visits.

Address: 12462 BROOKHURST ST, SUITE AANDB, Garden Grove, CA 92840
Phone: (714) 636-9852

Area Safety Grade

B+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

34 min

Average commute time in this zip · 83% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

74.0353

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Pulmonology Doctors near 92840, CA

If Mahmoud Abdallah isn't accepting new patients or isn't in your plan's network, these are the closest pulmonology doctors near 92840, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Mohammad R. MalekzadeganPulmonary Disease5172.4 mi
Adithya CattamanchiPulmonary Disease2.4 mi
Dinora B. ChinchillaPulmonary Disease3612.4 mi
Thomas W. WaddingtonPulmonary Disease7772.4 mi
Mark E. WylamPulmonary Disease112.4 mi
Lillian C. ChowPulmonary Disease5282.4 mi

View all pulmonology doctors near 92840, CA →

How to Use This Information

Choosing a Medicare plan that covers Mahmoud Abdallah takes three steps:

Compare Medicare Plans near 92840, CA → All Doctors near 92840, CA

Mahmoud Abdallah: Common Questions

Does Mahmoud Abdallah accept Medicare?
Yes. Mahmoud Abdallah is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Mahmoud Abdallah depends on that plan's provider network. Compare Medicare plans near 92840, CA →
Where is Mahmoud Abdallah's office?
Mahmoud Abdallah practices at 12462 BROOKHURST ST, SUITE AANDB, Garden Grove, CA 92840. Phone: (714) 636-9852.
What Medicare plans does Mahmoud Abdallah accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (714) 636-9852 to confirm your specific plan is accepted, or compare all Medicare plans near 92840, CA to see available options.
Does Mahmoud Abdallah offer telehealth visits?
CMS does not currently list Mahmoud Abdallah as offering telehealth. Call the office at (714) 636-9852 to confirm whether virtual visits are available.
How experienced is Mahmoud Abdallah?
Mahmoud Abdallah graduated in 2017 and has been practicing for approximately 9 years. In the latest CMS reporting year, Mahmoud Abdallah treated 207 Medicare patients across 6 distinct procedure types.
How do I know if Mahmoud Abdallah is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (714) 636-9852 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Does your Medicare plan cover Mahmoud Abdallah?

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