Individual provider Active NPI

Aaron Mark Brown, M.D.

  • Trauma Surgery Physician
  • Longview, WA
National Provider Identifier
1285054932
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Trauma Surgery PhysicianTaxonomy code 2086S0127X
License
MD70061275 Issued in WA
Practice address
1615 Delaware St
Longview, WA 98632-2367
Phone
(360) 501-3500
Fax
(360) 501-3555
NPI assigned
Apr 21, 2014
Last updated
Jan 21, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 20382 HI
Surgery Physician 208600000X TL5970 WY
Trauma Surgery Physician 2086S0127X MD70061275 WA Primary

Addresses

Primary practice location

1615 Delaware St
Longview, WA 98632-2367

Mailing address

1356 Lusitana St Ste 510
Honolulu, HI 96813-2409
Phone (808) 586-2890

Other practice location 1

1356 Lusitana St Ste 510
Honolulu, HI 96813-2409
Phone (808) 586-2890

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, KS, NE, WA4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20191127000203 OR Practitioner - General Surgery 6103259411 Reassigns benefits to 1 organization
I20201006002271 KS Practitioner - General Surgery 6103259411 Reassigns benefits to 6 organizations
I20220628002150 NE Practitioner - General Surgery 6103259411 Reassigns benefits to 1 organization
I20260205000569 WA Practitioner - General Surgery 6103259411 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Great Plains of Sabetha IncGroup PAC ID 5698676146, shared by 6 NPIs, 17 clinicians
Nemaha Valley Community HospitalGroup PAC ID 2668383472, shared by 3 NPIs, 23 clinicians
PeacehealthGroup PAC ID 5890689293, 188 clinicians
Mid-Columbia Medical CenterGroup PAC ID 3779487251, 99 clinicians

Practice addresses (Care Compare)

14 TH and Oregon Streets
Sabetha, KS 66534-0229
Phone (785) 284-2121

1600 Community Dr
Seneca, KS 66538-9739
Phone (785) 336-0439

1615 Delaware St
Longview, WA 98632-2367
Phone (360) 636-4814

1700 E 19TH St
The Dalles, OR 97058-3317
Phone (541) 296-1111

1805 E 19TH St
The Dalles, OR 97058-3365
Phone (541) 296-2201

1825 E 19TH St
The Dalles, OR 97058-3365
Phone (541) 296-7811

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.91 of 100Reported as group
Quality
78.71
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
82.81 of 100Reported as group
Quality
68.74
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
34504NEMDGastroenterology Physician
20382HIMDSurgery Physician
TL5970WYMDSurgery Physician
MD70061275WAMDTrauma Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rural Health Resources of Jackson Co Inc CurrentSince Oct 1, 2020 Accepting new patients
Columbus Community Hospital Inc CurrentSince May 1, 2022 Accepting new patients
Mid-Columbia Medical Center CurrentSince Sep 1, 2025 Accepting new patients
Mid-Columbia Medical Center CurrentSince Sep 1, 2025 Accepting new patients
Nemaha Valley Community Hospital CurrentSince Sep 28, 2020 Accepting new patients
Rural Health Resources of Jackson Co Inc CurrentSince Oct 1, 2020 Accepting new patients
Great Plains of Sabetha Inc Current Accepting new patients
Nemaha Valley Community Hospital Current Accepting new patients
Healthcare for the Mid-Columbia Region Current Accepting new patients
Great Plains of Sabetha, Inc. CurrentSince Jan 1, 2021 Accepting new patients
Great Plains of Sabetha, Inc. CurrentSince Jan 1, 2021 Accepting new patients
Nemaha Valley Community Hospital CurrentSince Sep 28, 2020 Accepting new patients
Peacehealth CurrentSince Jan 21, 2026 Accepting new patients
Columbus Community Hospital Inc Surgery Current Accepting new patients
Rural Health Resources of Jackson Co Inc CurrentSince Dec 1, 2025 Accepting new patients
Mid-Columbia Medical Center Past Accepting new patients
Nemaha Valley Community Hospital Surgery Past Accepting new patients
Rural Health Resources of Jackson Co Inc Past Accepting new patients
Sabetha Community Hospital Past Accepting new patients
Mid-Columbia Medical Center Past Accepting new patients

Locations

1100 Columbine Dr
Holton, KS 66436
Phone (785) 364-2114

1110 Columbine Dr
Holton, KS 66436
Phone (785) 364-2126

1115 Main St
Sabetha, KS 66534
Phone (785) 284-2141

1600 Community Dr
Seneca, KS 66538
Phone (785) 273-1720

4508 38th St
Ste 210
Columbus, NE 68601
Phone (402) 488-6969

4508 38th St
Ste 250
Columbus, NE 68601
Phone (402) 564-5333

4600 38th St
Columbus, NE 68601
Phone (402) 562-3333

1700 E 19th St
The Dalles, OR 97058
Phone (541) 296-7251

1805 E 19th St
The Dalles, OR 97058
Phone (541) 296-2201

1615 Delaware St
Longview, WA 98632
Phone (360) 363-4818

Interoperability endpoints

  • Direct secure messaging: aaron.brown.1@16424.direct.athenahealth.com
  • Direct secure messaging: abrown200633@direct.ohsu.edu
  • FHIR API: https://fhir-myrecord.cerner.com/r4/8e95a1ff-1887-4987-a791-2170776e0067/
  • FHIR API: https://fhir-myrecord.cerner.com/r4/ed8a62d9-e900-4503-b1c6-0e092e2ef12a/

Organizations & group practices 20

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 20

Hospital & facility affiliations 6

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": "1398038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1285054932",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1356 LUSITANA ST STE 510",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968132409",
            "telephone_number": "808-586-2890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1615 DELAWARE ST",
            "city": "LONGVIEW",
            "state": "WA",
            "postal_code": "986322367",
            "telephone_number": "360-501-3500",
            "fax_number": "360-501-3555"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1356 Lusitana St Ste 510",
            "address_purpose": "LOCATION",
            "city": "Honolulu",
            "state": "HI",
            "postal_code": "968132409",
            "country_code": "US",
            "telephone_number": "808-586-2890",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BROWN",
        "first_name": "AARON",
        "middle_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-21",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "HI",
            "license": "20382",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "WY",
            "license": "TL5970",
            "primary": false
        },
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "WA",
            "license": "MD70061275",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Longview, WA

Sources for this page

Verify at the official NPI Registry.