Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

OMAR ALZARKALI DO
NPI 1346826229
Internal Medicine - Hematology & Oncology in Grand Rapids, MI

Active since March 22, 2021PECOS EnrolledAccepts Medicare Assignment
145 MICHIGAN ST NE STE 2200, GRAND RAPIDS, MI 49503(616) 486-5933(616) 486-5392 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 7, 2025, Dec 10, 2024, Mar 22, 2021 (3 updates tracked since 2021).

About Omar Alzarkali Do NPPES

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

OMAR ALZARKALI DO (NPI 1346826229) is an individual hematology & oncology provider in Grand Rapids, Michigan, licensed in Michigan (5101029376) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Uf Health Leesburg Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1346826229
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameOMAR ALZARKALICredential: DO
Location Address145 MICHIGAN ST NE STE 2200Grand Rapids, MI 49503-2562
Mailing Address145 Michigan St Ne Ste 2200Grand Rapids, MI 49503-2562 · (616) 486-5933 · Fax (616) 486-5392
Fax(616) 486-5392
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 22, 2021
Last NPPES UpdateJuly 2, 20263 updates tracked since enumeration
NPPES CertifiedJuly 2, 2026
NPI 1346826229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in MI · 5101029376
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

145 MICHIGAN ST NE STE 2200, Grand Rapids, MI 49503

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Omar Alzarkali Do 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 ID2264833102
PECOS Enrollment IDI20241001004218
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.

Hospital Affiliations CMS Care Compare 2

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

Uf Health Leesburg Hospital

Acute Care Hospitals · Leesburg, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100084
Location600 E Dixie AveLeesburg, FL 34748 · Lake County
Emergency services Birthing friendly

Villages Regional Hospital, The

Acute Care Hospitals · The Villages, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100290
Location1451 El Camino RealThe Villages, FL 32159 · Lake County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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
$166.68 typical visit price
range $54.34 – $166.68
Typical copayment $41.67 (range $13.58 – $41.67)
Most-billed visit code 99205
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 20

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

Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503
Physician Assistant
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503
Internal Medicine (Medical Oncology)
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology)
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503
Radiology (Radiation Oncology)
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503
Internal Medicine
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503
Nurse Practitioner (Family)
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503

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 Omar Alzarkali's NPI number?

The NPI number for Omar Alzarkali is 1346826229. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Omar Alzarkali located?

Omar Alzarkali practices at 145 Michigan St NE Ste 2200, Grand Rapids, MI 49503. The listed phone number is (616) 486-5933.

What is Omar Alzarkali's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Omar Alzarkali enrolled in Medicare?

Yes. Omar Alzarkali 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.

Is Omar Alzarkali affiliated with any hospitals?

According to CMS data, Omar Alzarkali is affiliated with Uf Health Leesburg Hospital and Villages Regional Hospital, The.

When was this NPI record last updated?

The NPPES record for Omar Alzarkali was last updated on July 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.