Michael Dennis Weaver, DO

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

License

DO-55605 Issued in IA

Practice address

200 Hawkins Dr
Iowa City, IA 52242-1009

Phone

(319) 356-1311

Fax

(319) 356-8280

NPI assigned

May 25, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Hospitalist

Education

Kansas City University of Med & Biosciences, College of Osteo Med, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Freeman-Oak Hill Health SystemGroup PAC ID 8325942253, 385 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Freeman Health System - Freeman West Hospital, Joplin, MO, CCN 260137

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Freeman-Oak Hill Health System

  dba Freeman Physician Group

  • Multi-Specialty Clinic/Center
  • Joplin, MO
  • NPI 1679517023
  Medicare reassignment Care Compare group NPD
• Freeman-Oak Hill Health System

  dba Freeman Health System

  • General Acute Care Hospital
  • Joplin, MO
  • NPI 1265546048
  NPD (past)

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

• Freeman-Oak Hill Health System

  dba Freeman Health System

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Webb City, MO
  • NPI 1114394228

  Hospital

  Care Compare affiliation
• Freeman-Oak Hill Health System

  dba Freeman Health System

  • General Acute Care Hospital
  • Joplin, MO
  • NPI 1265546048
  Care Compare affiliation

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

{
    "created_epoch": "1621900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783036800000",
    "number": "1336714963",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "address_2": "DEPARTMENT OF INTERNAL MEDICINE",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "319-356-1311",
            "fax_number": "319-356-8280"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "319-356-1311",
            "fax_number": "319-356-8280"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1102 W 32nd St",
            "address_purpose": "LOCATION",
            "city": "Joplin",
            "state": "MO",
            "postal_code": "648043503",
            "country_code": "US",
            "telephone_number": "417-347-6612",
            "fax_number": "417-347-3775",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEAVER",
        "first_name": "MICHAEL",
        "middle_name": "DENNIS",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-25",
        "last_updated": "2026-07-03",
        "certification_date": "2026-07-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "IA",
            "license": "DO-55605",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MO",
            "license": "2023043514",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jack Amrys Waxweiler, RN
• Brian P Wayson, ARNP
• Rebecca Deane Weatherford, RPH
• Aaron Weaver, MD
• Amanda Weaver
• Thomas Weaver, RN
• Karin Weber-Gasparoni, DDS MS PHD
• Andrea Nicole Weber, M.D.
• Christopher Weber
• David Eric Weber, M.D.

• Allergy & Immunology Physician in Iowa City, IA
• Providers in Iowa City, IA by specialty
• Allergy & Immunology Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 3, 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.