Individual provider Active NPI

Douglas Martin Bennion, MD, PHD

  • Otolaryngology Physician
  • Iowa City, IA
National Provider Identifier
1114419355
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
86776 Issued in WI
Practice address
200 Hawkins Dr
Iowa City, IA 52242-1009
Phone
(319) 384-8277
Fax
(319) 356-4547
NPI assigned
Jun 4, 2018
Last updated
May 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Otology & Neurotology Physician 207YX0901X MD-54602 IA
Otolaryngology Physician 207Y00000X 86776 WI Primary
Otolaryngology Physician 207Y00000X MD-54602 IA

Addresses

Primary practice location

200 Hawkins Dr
Iowa City, IA 52242-1009

Mailing address

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 384-8277

Other practice location 1

500 E Market St
Iowa City, IA 52245-2633
Phone (319) 339-3551

Other practice location 2

105 E 9th St
Coralville, IA 52241-2209
Phone (319) 384-8277

Other practice location 3

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, IA, WI3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20230703002382 CA Practitioner - Otolaryngology 2062768930 Reassigns benefits to 1 organization
I20250711002546 IA Practitioner - Otolaryngology 2062768930 Reassigns benefits to 1 organization
I20251226000619 WI Practitioner - Otolaryngology 2062768930 Reassigns benefits to 9 organizations

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
University of Florida College of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, 1,195 clinicians
State University of IowaGroup PAC ID 7618884230, 1,886 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

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

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
86776WIMDOtolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
State University of Iowa CurrentSince Jul 1, 2025 Accepting new patients
MCHS Hospitals Inc CurrentSince Dec 16, 2025 Accepting new patients
Flambeau Hospital Inc CurrentSince Dec 16, 2025 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Dec 16, 2025 Accepting new patients
MCHS Hospitals Inc CurrentSince Dec 16, 2025 Accepting new patients
MCHS Hospitals Inc CurrentSince Dec 16, 2025 Accepting new patients
Regents of the University of California CurrentSince Jul 1, 2023 Accepting new patients
Flambeau Hospital Inc CurrentSince Dec 16, 2025 Accepting new patients
Memorial Hospital Inc CurrentSince Dec 16, 2025 Accepting new patients
Regents of the University of California - Ucsd Medical Group CurrentSince Jul 1, 2023 Accepting new patients
Marshfield Clinic Inc CurrentSince Dec 16, 2025 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Dec 16, 2025 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Dec 16, 2025 Accepting new patients
Regents of the University of California Current Accepting new patients
State University of Iowa Past Accepting new patients

Locations

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

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

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

500 E Market St
Iowa City, IA 52245
Phone (319) 339-0300

105 E 9th St
Iowa City, IA 52241
Phone (319) 467-2000

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

Organizations & group practices 16

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

View all 16

Hospital & facility affiliations 3

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": "1528070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1114419355",
    "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",
            "telephone_number": "319-384-8277",
            "fax_number": "319-356-4547"
        },
        {
            "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": "319-384-8277",
            "fax_number": "319-356-4547"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 E Market St",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522452633",
            "country_code": "US",
            "telephone_number": "319-339-3551",
            "fax_number": "319-248-7945",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "105 E 9th St",
            "address_purpose": "LOCATION",
            "city": "Coralville",
            "state": "IA",
            "postal_code": "522412209",
            "country_code": "US",
            "telephone_number": "319-384-8277",
            "fax_number": "319-356-4547",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 N Oak Ave",
            "address_purpose": "LOCATION",
            "city": "Marshfield",
            "state": "WI",
            "postal_code": "544495703",
            "country_code": "US",
            "telephone_number": "715-387-5511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BENNION",
        "first_name": "DOUGLAS",
        "middle_name": "MARTIN",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-04",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207YX0901X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Otology & Neurotology",
            "state": "IA",
            "license": "MD-54602",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "WI",
            "license": "86776",
            "primary": true
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "IA",
            "license": "MD-54602",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Iowa City, IA

Sources for this page

Verify at the official NPI Registry.