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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ABDULLAH HASAN ALZAHRANI MD
NPI 1750681581
Internal Medicine - Critical Care Medicine in Orlando, FL

Active since October 27, 2010PECOS EnrolledAccepts Medicare Assignment
2501 N ORANGE AVE STE 401, ORLANDO, FL 32804(407) 303-7283 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 8, 2026, Sep 3, 2024, Dec 16, 2020 and 1 more (4 updates tracked since 2016).

About Abdullah Hasan Alzahrani Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ABDULLAH HASAN ALZAHRANI MD (NPI 1750681581) is an individual critical care medicine provider in Orlando, Florida, licensed in Florida (ME169852) and active in the NPI registry since October 2010. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1750681581
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameABDULLAH HASAN ALZAHRANICredential: MD
Location Address2501 N ORANGE AVE STE 401Orlando, FL 32804-4644
Mailing Address2501 N Orange Ave Ste 401Orlando, FL 32804-4644 · (407) 303-7283
Phone(407) 303-7283
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateOctober 27, 2010
Last NPPES UpdateSeptember 8, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1750681581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses✔ Licensed in FL · ME169852✔ Licensed in NC · 2026-03502✔ Licensed in MD · D0080922
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedEmergency MedicineTaxonomy 207P00000X · License D0080922 (MD), 276038 (NY)
2501 N ORANGE AVE STE 401, Orlando, FL 32804
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1110 S. PACA ST, 6TH FL./SUITE 200, EMERGENCY MEDICINE DEPARMENTBALTIMORE, MD 21201-2012 · Phone (410) 328-2817
Location 2100 Hospital DrHendersonville, NC 28792-5272 · Phone (407) 303-7283 · Fax (407) 303-0473
Location 3101 Hospital DrColumbus, NC 28722-6418 · Phone (407) 303-7283 · Fax (407) 303-0473

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Abdullah Hasan Alzahrani Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436442951
PECOS Enrollment IDI20240905004570, I20260220000697, I20260311003128
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Abdullah Alzahrani reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Florida Hospital Medical Group Inc
2.0 mi
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
NPI 1225034234 (407) 841-1100
Ccmma Sc LLC
373 mi
Critical Care Medicine
129 N WASHINGTON ST
Sumter, SC 29150
  • Reassigned Medicare billing, Virginia enrollment
  • 5 clinicians in this Medicare group
NPI 1245715796 (803) 774-9000
Adventist Health System Georgia Inc
459 mi
Multi-Specialty
1035 RED BUD RD NE
Calhoun, GA 30701
  • Reassigned Medicare billing, Georgia enrollment
  • 384 clinicians in this Medicare group
NPI 1699791343 (706) 602-7800
Adventist Health Partners, Inc
975 mi
Internal Medicine
644 S WEBER RD
Romeoville, IL 60446
  • Reassigned Medicare billing, Illinois enrollment
  • 381 clinicians in this Medicare group
NPI 1740536812 (815) 254-3783

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Telehealth consultation, critical care, initial , physicians typically spend 60 minutes communicating with the patient and providers via telehealth G0508
A telehealth consultation for critical care is a virtual meeting with a physician, typically lasting 60 minutes. Here, the doctor assesses your health condition, provides guidance, and communicates with other care providers, all through digital platforms. It's a safe, convenient way to receive critical care.
46 services46 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
14 services14 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Adventhealth Sebring

Acute Care Hospitals · Sebring, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100109
Location4200 Sun N Lake BlvdSebring, FL 33872 · Highlands County
Emergency services Birthing friendly

Adventist Hinsdale Hospital

Acute Care Hospitals · Hinsdale, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140122
Location120 North Oak StHinsdale, IL 60521 · Du Page County
Emergency services Birthing friendly

Uchicago Medicine Adventhealth Bolingbrook

Acute Care Hospitals · Bolingbrook, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140304
Location500 Remington BoulevardBolingbrook, IL 60440 · Will County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAMI R STRONG MD
Physical Medicine & Rehabilitation
2501 N ORANGE AVE STE 401
ORLANDO, FL 32804
Orange County (407) 303-1332
CHRISTIAN MICAH LANGWASSER PA-C
Physician Assistant
2501 N ORANGE AVE STE 401
ORLANDO, FL 32804
Orange County (407) 303-7283
MICHAEL SCOTT LINDVIG JR. AGACNP
Nurse Practitioner (Acute Care)
2501 N ORANGE AVE STE 401
ORLANDO, FL 32804
Orange County (407) 303-7283
JOSEPH DANIEL SUTHERLAND PA-C
Physician Assistant
2501 N ORANGE AVE STE 401
ORLANDO, FL 32804
Orange County (407) 303-5600
CHARMAGNE LANUZA
Nurse Practitioner
2501 N ORANGE AVE STE 401
ORLANDO, FL 32804
Orange County (407) 303-7283
DR. WILLIAM JON LEEDS DO
Internal Medicine (Critical Care Medicine)
2501 N ORANGE AVE STE 401
ORLANDO, FL 32804
Orange County (407) 303-7283
KRISTIANA KENNEY
Nurse Practitioner (Acute Care)
2501 N ORANGE AVE STE 401
ORLANDO, FL 32804
Orange County (407) 303-7283
DR. AHMED FATHY ZAKY MD
Anesthesiology
2501 N ORANGE AVE STE 401
ORLANDO, FL 32804
Orange County (407) 303-7283

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Abdullah Alzahrani's NPI number?

The NPI number for Abdullah Alzahrani is 1750681581. It was assigned to this individual provider in the NPPES registry on October 27, 2010.

Where is Abdullah Alzahrani located?

Abdullah Alzahrani practices at 2501 N Orange Ave Ste 401, Orlando, FL 32804. The listed phone number is (407) 303-7283.

What is Abdullah Alzahrani's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Abdullah Alzahrani enrolled in Medicare?

Yes. Abdullah Alzahrani is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Abdullah Alzahrani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abdullah Alzahrani reassigns Medicare benefits to 4 organizations: Florida Hospital Medical Group Inc (Orlando, FL), Ccmma Sc LLC (Sumter, SC), Adventist Health System Georgia Inc (Calhoun, GA) and Adventist Health Partners, Inc (Romeoville, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Abdullah Alzahrani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abdullah Alzahrani accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Health and Oscar Insurance Company list Abdullah Alzahrani as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Abdullah Alzahrani affiliated with any hospitals?

According to CMS data, Abdullah Alzahrani is affiliated with Adventhealth Orlando, Adventhealth Sebring, Adventist Hinsdale Hospital and Uchicago Medicine Adventhealth Bolingbrook.

When was this NPI record last updated?

The NPPES record for Abdullah Alzahrani was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.