Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Omar Alzarkali, DO

Individual provider Hematology & Oncology Physician · NPI 1346826229

Omar Alzarkali, DO is an Internal Medicine in Grand Rapids, Michigan. Qualified in 2021, 5 years ago. Practices with Inpatient Care Specialists LLC, a 94-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
5
Licensed in
MI
In the registry since
2021
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

145 Michigan St NE Ste 2200
Grand Rapids, MI 49503-2562
Phone: (616) 486-5933
Fax: (616) 486-5392
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 5101029376 (MI)

Record details

NPI number1346826229
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 22, 2021
Last updated in NPPESJuly 2, 2026
Certification dateJuly 2, 2026
Mailing address145 Michigan St Ne Ste 2200, Grand Rapids, MI 49503-2562

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Inpatient Care Specialists Llc — 94 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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