Individual provider Active NPI

Aaron Nicholas Dewees, M.D.

  • Neonatal-Perinatal Medicine Physician
  • Evansville, IN
National Provider Identifier
1346206737
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
01060390A Issued in IN
Practice address
3700 Washington Ave
Evansville, IN 47714-0542
Phone
(812) 485-4335
NPI assigned
Apr 25, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X 01060390A IN Primary
Pediatrics Physician 208000000X 01060390A IN

Addresses

Primary practice location

3700 Washington Ave
Evansville, IN 47714-0542

Mailing address

3700 Washington Ave
Evansville, IN 47714-0541

Other practice location 1

4199 Gateway Blvd
Newburgh, IN 47630-8940
Phone (812) 842-4200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20110708000508 IN Practitioner - Pediatric Medicine 8628256955 Reassigns benefits to 2 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Primary Physicians Network LLC Pediatrics Current Accepting new patients
St Vincent Pediatric Subspecialties Pediatrics CurrentSince Jul 1, 2020 Accepting new patients
St Vincent Pediatric Subspecialties Pediatrics Current Accepting new patients
St Mary'S Medical Group, LLC CurrentSince May 1, 2016 Accepting new patients
St Mary'S Medical Group, LLC Pediatrics CurrentSince May 1, 2016 Accepting new patients

Locations

3900 Washington Ave
#100
Evansville, IN 47714
Phone (317) 871-0000

3700 Washington Ave
Evansville, IN 47714
Phone (812) 232-0021

3900 Washington Ave
Evansville, IN 47714
Phone (812) 485-7425

801 Saint Marys Dr
Ste 505E
Evansville, IN 47714
Phone (812) 491-3236

3700 Washington Ave
Ste 1100
Evansville, IN 47714
Phone (812) 469-8170

2001 W 86th St
Indianapolis, IN 46260
Phone (317) 338-3617

Interoperability endpoints

  • Direct secure messaging: aaron.dewees.3@7598.direct.athenahealth.com
  • Direct secure messaging: adewees@direct.iuhealth.org

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1346206737",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3700 WASHINGTON AVE",
            "city": "EVANSVILLE",
            "state": "IN",
            "postal_code": "477140541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3700 WASHINGTON AVE",
            "city": "EVANSVILLE",
            "state": "IN",
            "postal_code": "477140542",
            "telephone_number": "812-485-4335"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4199 Gateway Blvd",
            "address_purpose": "LOCATION",
            "city": "Newburgh",
            "state": "IN",
            "postal_code": "476308940",
            "country_code": "US",
            "telephone_number": "812-842-4200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEWEES",
        "first_name": "AARON",
        "middle_name": "NICHOLAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-25",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "IN",
            "license": "01060390A",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IN",
            "license": "01060390A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Evansville, IN

Sources for this page

Verify at the official NPI Registry.