Omar Alzarkali, DO

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

5101029376 Issued in MI

Practice address

145 Michigan St NE Ste 2200
Grand Rapids, MI 49503-2562

Phone

(616) 486-5933

Fax

(616) 486-5392

NPI assigned

Mar 22, 2021

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Inpatient Care Specialists LLCGroup PAC ID 0345493623, 101 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Uf Health Leesburg Hospital Hospital, Leesburg, FL, CCN 100084
• Villages Regional Hospital, the Hospital, The Villages, FL, CCN 100290
• H Lee Moffitt Cancer Center & Research Institute I Hospital, Tampa, FL, CCN 100271

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: oalzarkali780630@direct.shands.ufl.edu

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Inpatient Care Specialists LLC

  • Hospitalist Physician
  • Lake Mary, FL
  • NPI 1679817134
  Medicare reassignment Care Compare group NPD
• Central Florida Inpatient Medicine LLC

  • Internal Medicine Physician
  • Lake Mary, FL
  • NPI 1649228859
  Medicare reassignment NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• H. Lee Moffitt Cancer Center and Research Institute Hospital, Inc.

  • Special Hospital
  • Tampa, FL
  • NPI 1780653618
  Care Compare affiliation
• Leesburg Regional Medical Center Inc

  • Urgent Care Clinic/Center
  • Leesburg, FL
  • NPI 1245001189

  Hospital

  Care Compare affiliation
• Leesburg Regional Medical Center Inc

  • General Acute Care Hospital
  • Leesburg, FL
  • NPI 1245226190
  Care Compare affiliation
• LRMC Urgent Care Center

  • Urgent Care Clinic/Center
  • Leesburg, FL
  • NPI 1598841389

  Hospital

  Care Compare affiliation
• Villages Tri-County Medical Center Inc.

  • General Acute Care Hospital
  • The Villages, FL
  • NPI 1740276518
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1346826229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "145 MICHIGAN ST NE STE 2200",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032562",
            "telephone_number": "616-486-5933",
            "fax_number": "616-486-5392"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "145 MICHIGAN ST NE STE 2200",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032562",
            "telephone_number": "616-486-5933",
            "fax_number": "616-486-5392"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALZARKALI",
        "first_name": "OMAR",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-22",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MI",
            "license": "5101029376",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Timothy Ivan Alves, M.D.
• Maham Alvi, MD
• Rija Alvi, MD
• Always There in Home Care Company
• Alystyn Inc.
• Amanda L. Tolar
• Jackie Kazungu Amani
• Amant Afc
• Rahwana Eyassu Amare, MD
• Amy E Amash, M.S., C.G.C.

• Hematology & Oncology Physician in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Hematology & Oncology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.