Active NPI
Aaron Mark Brown, M.D.
- Trauma Surgery Physician
- Longview, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Trauma Surgery Physician
- License
- MD70061275
- 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, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
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 IncNemaha Valley Community Hospital
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
- Great Plains of Sabetha
- Holton Community Hospital
- Nemaha Valley Community Hospital
- Peacehealth St John Medical Center
- Mid-Columbia Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.91 of 100
- Quality
- 78.71
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.81 of 100
- Quality
- 68.74
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 34504 | NE | MD | Gastroenterology Physician |
| 20382 | HI | MD | Surgery Physician |
| TL5970 | WY | MD | Surgery Physician |
| MD70061275 | WA | MD | Trauma Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rural Health Resources of Jackson Co Inc | Current | Accepting new patients | |
| Columbus Community Hospital Inc | Current | Accepting new patients | |
| Mid-Columbia Medical Center | Current | Accepting new patients | |
| Mid-Columbia Medical Center | Current | Accepting new patients | |
| Nemaha Valley Community Hospital | Current | Accepting new patients | |
| Rural Health Resources of Jackson Co Inc | Current | 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. | Current | Accepting new patients | |
| Great Plains of Sabetha, Inc. | Current | Accepting new patients | |
| Nemaha Valley Community Hospital | Current | Accepting new patients | |
| Peacehealth | Current | Accepting new patients | |
| Columbus Community Hospital Inc | Surgery | Current | Accepting new patients |
| Rural Health Resources of Jackson Co Inc | Current | 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
- aaron.brown.1@16424.direct.athenahealth.com
- abrown200633@direct.ohsu.edu
- https://fhir-myrecord.cerner.com/r4/8e95a1ff-1887-4987-a791-2170776e0067/
- 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.
-
dba St. John Medical Center - PeaceHealth Medical Group
- Multi-Specialty Clinic/Center
- Longview, WA
- NPI 1720056187
-
dba Adventist Health Columbia Gorge
- General Practice Physician
- The Dalles, OR
- NPI 1053409599
-
dba Columbus General Surgery
- Surgery Physician
- Columbus, NE
- NPI 1821592205
-
dba Sabetha Community Hospital
- Critical Access Hospital
- Sabetha, KS
- NPI 1306875745
-
dba Sabetha Family Practice
- Family Medicine Physician
- Sabetha, KS
- NPI 1568491033
-
dba Seneca Family Practice RHC
- Rural Health Clinic/Center
- Seneca, KS
- NPI 1336128644
-
- Critical Access Hospital
- Seneca, KS
- NPI 1669470712
-
- Multi-Specialty Clinic/Center
- Holton, KS
- NPI 1235238296
-
dba Holton Community Hospital
- Critical Access Hospital
- Holton, KS
- NPI 1902805716
-
dba Columbus Cardiology Clinic
- Cardiovascular Disease Physician
- Columbus, NE
- NPI 1043962343
-
dba Sabetha Family Practice
- Rural Health Clinic/Center
- Sabetha, KS
- NPI 1598328387
-
- Emergency Medicine Physician
- The Dalles, OR
- NPI 1497797856
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Sabetha Community Hospital
- Critical Access Hospital
- Sabetha, KS
- NPI 1306875745
-
dba Sabetha Family Practice
- Rural Health Clinic/Center
- Sabetha, KS
- NPI 1598328387
Hospital
-
dba Adventist Health Columbia Gorge
- Critical Access Hospital Clinic/Center
- The Dalles, OR
- NPI 1306842752
-
- Critical Access Hospital
- Seneca, KS
- NPI 1669470712
-
dba Holton Community Hospital
- Critical Access Hospital
- Holton, KS
- NPI 1902805716
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 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.