Individual provider Active NPI

Tara Michelle Graff, DO

  • Medical Oncology Physician
  • Clive, IA
National Provider Identifier
1356584080
Registry record updated Nov 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
DO-04560 Issued in IA
Practice address
12495 University Ave Ste 200
Clive, IA 50325-8290
Phone
(515) 282-2921
Fax
(515) 643-8819
NPI assigned
Apr 10, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X DO-04560 IA Primary
Hematology & Oncology Physician 207RH0003X 4560 IA

Addresses

Primary practice location

12495 University Ave Ste 200
Clive, IA 50325-8290

Mailing address

200 Hawkins Dr
Iowa City, IA 52242-1009

Other practice location 1

110 E Court Ave Ste 200
Des Moines, IA 50309-2044
Phone (515) 282-2921

Other practice location 2

1 Saint Joseph Dr
Centerville, IA 52544-9017
Phone (515) 282-2921

Other practice location 3

411 Laurel Street Suite A300
Des Moines, IA 50314
Phone (515) 247-3970

Other practice location 4

1950 SW Magazine Rd
Ankeny, IA 50023-2977
Phone (515) 282-2921

Other names 1

  • Ms. Tara Michelle Kroll Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address tgraff@MOHA.OncoEMRDirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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

Enrollment IDStateProvider typePAC IDDetails
I20140611002272 IA Practitioner - Medical OncologyPractitioner - HematologyPractitioner - Hematology/Oncology 4385894971 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Medical OncologyAlso: Hematology
Education
Lake Erie College of Osteopathic Medicine, Erie, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
State University of IowaGroup PAC ID 7618884230, 1,886 clinicians

Practice addresses (Care Compare)

1 Saint Joseph Dr
Centerville, IA 52544-9017
Phone (641) 437-3482

1111 6TH Ave
Des Moines, IA 50314-2613
Phone (515) 247-3800

1200 Pleasant St
Des Moines, IA 50309-1406
Phone (515) 241-8700

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-1616

2565 SE Encompass Dr
100 Mission Cancer and Blood U of Ia Health C
Waukee, IA 50263-1299
Phone (515) 237-7086

411 Laurel St
Suite 3300
Des Moines, IA 50314-3027
Phone (515) 558-6576

411 Laurel St
Suite A300
Des Moines, IA 50314-3030
Phone (515) 558-6576

700 E University Ave
Iowa Lutheran Hospital
Des Moines, IA 50316-2302
Phone (515) 263-5612

Hospital & facility affiliations

  • University of Iowa Hospital & Clinics Hospital, Iowa City, IA, CCN 160058
  • Mercyone Des Moines Medical Center Hospital, Des Moines, IA, CCN 160083
  • Mercyone Centerville Medical Center Hospital, Centerville, IA, CCN 161377
  • Unitypoint Health - Des Moines Iowa Methodist Medi Hospital, Des Moines, IA, CCN 160082
  • Davis County Hospital Hospital, Bloomfield, IA, CCN 161327

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
4560IAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
State University of Iowa CurrentSince Dec 31, 2024 Accepting new patients
Catholic Health Initiatives-Iowa Corp Past Accepting new patients
State University of Iowa Past Accepting new patients

Locations

1950 SW Magazine Rd
Ankeny, IA 50023

1 Saint Joseph Dr
Centerville, IA 52544
Phone (641) 437-3482

12495 University Ave
Ste 200
Clive, IA 50325
Phone (515) 223-6605

417 S East St
Corydon, IA 50060
Phone (641) 872-2260

411 Laurel St
Ste A300
Des Moines, IA 50314
Phone (515) 247-3970

1221 Pleasant St
Ste 100
Des Moines, IA 50309
Phone (515) 237-7021

110 E Court Ave
Ste 200
Des Moines, IA 50309
Phone (515) 237-7024

200 Hawkins Dr
#H
Iowa City, IA 52242
Phone (319) 356-1616

200 Hawkins Dr
Iowa City, IA 52242
Phone (319) 356-1616

Interoperability endpoints

  • Direct secure messaging: tgraff@moha.oncoemrdirect.com

Organizations & group practices 3

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.

Hospital & facility affiliations 10

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

NPI Registry JSON

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

{
    "created_epoch": "1239321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1356584080",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12495 UNIVERSITY AVE STE 200",
            "city": "CLIVE",
            "state": "IA",
            "postal_code": "503258290",
            "telephone_number": "515-282-2921",
            "fax_number": "515-643-8819"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "110 E Court Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Des Moines",
            "state": "IA",
            "postal_code": "503092044",
            "country_code": "US",
            "telephone_number": "515-282-2921",
            "fax_number": "515-282-1035",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Saint Joseph Dr",
            "address_purpose": "LOCATION",
            "city": "Centerville",
            "state": "IA",
            "postal_code": "525449017",
            "country_code": "US",
            "telephone_number": "515-282-2921",
            "fax_number": "515-643-8819",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "411 Laurel Street Suite A300",
            "address_purpose": "LOCATION",
            "city": "Des Moines",
            "state": "IA",
            "postal_code": "50314",
            "country_code": "US",
            "telephone_number": "515-247-3970",
            "fax_number": "515-643-8819",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1950 SW Magazine Rd",
            "address_purpose": "LOCATION",
            "city": "Ankeny",
            "state": "IA",
            "postal_code": "500232977",
            "country_code": "US",
            "telephone_number": "515-282-2921",
            "fax_number": "515-643-8819",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAFF",
        "first_name": "TARA",
        "middle_name": "MICHELLE",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-04-10",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "IA",
            "license": "DO-04560",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "IA",
            "license": "4560",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tgraff@MOHA.OncoEMRDirect.com",
            "affiliation": "N",
            "address_1": "411 Laurel Street Suite A300",
            "city": "Des Moines",
            "state": "IA",
            "country_code": "US",
            "postal_code": "50314",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "TARA",
            "last_name": "KROLL",
            "middle_name": "MICHELLE",
            "prefix": "MS.",
            "credential": "D.O.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Clive, IA

Sources for this page

Verify at the official NPI Registry.