Joshua Marc Aaron, M.D.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

01070996A Issued in IN

Practice address

520 Mary St Ste 520
Evansville, IN 47710-1682

Phone

(812) 424-8231

Fax

(812) 435-8794

NPI assigned

Mar 23, 2007

Last updated

Sep 29, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in IN, IL2 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 2

Specialty

General Surgery

Education

Loyola University of Chicago, Stritch School of Medicine, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wabash General Hospital DistrictGroup PAC ID 8022908185, 77 clinicians

Evansville Surgical Associates IncGroup PAC ID 1557346723, 45 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Deaconess Hospital Inc Hospital, Evansville, IN, CCN 150082
• Ascension St Vincent Evansville Hospital, Evansville, IN, CCN 150100
• Wabash General Hospital 1 Hospital, Mount Carmel, IL, CCN 141327
• Memorial Hospital and Health Care Center Hospital, Jasper, IN, CCN 150115
• The Women's Hospital Hospital, Newburgh, IN, CCN 150149

Merit-based Incentive Payment System (MIPS)

Final score

37.54 of 100Reported as group

Promoting interoperability

0

Improvement activities

40

Cost

65.72

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.71249
• Direct secure messaging: joshua.aaron@evansvillesurgical.directbygreenway.com

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.

• Evansville Surgical Associates Inc

  • Surgery Physician
  • Evansville, IN
  • NPI 1497707517
  Medicare reassignment Care Compare group NPD
• Wabash General Hospital District

  • General Practice Physician
  • Mount Carmel, IL
  • NPI 1295834208
  Medicare reassignment Care Compare group NPD
• Wabash General Hospital District

  • Critical Access Hospital
  • Mount Carmel, IL
  • NPI 1194728808
  Medicare reassignment NPD (past)
• Wabash General Hospital District

  • Ambulance
  • Mount Carmel, IL
  • NPI 1194814178
  NPD
• Wabash General Hospital District

  dba Wabash Community Healht Center Counseling

  • Federally Qualified Health Center (FQHC)
  • Mount Carmel, IL
  • NPI 1922645910
  NPD
• St Mary's Medical Group, LLC

  dba Ascension Medical Group St. Vincent Evansville

  • Nephrology Physician
  • Evansville, IN
  • NPI 1619307873
  NPD (past)

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

• Deaconess Hospital Inc

  dba The Women's Hospital

  • General Acute Care Hospital
  • Newburgh, IN
  • NPI 1780535427
  Care Compare affiliation
• Deaconess Hospital, Inc.

  • General Acute Care Hospital
  • Evansville, IN
  • NPI 1053361642
  Care Compare affiliation
• Deaconess Memorial Medical Center, Inc.

  dba Memorial Hospital & Health Care Center

  • General Acute Care Hospital
  • Jasper, IN
  • NPI 1003895947
  Care Compare affiliation
• Deaconess Women's Hospital of Southern Indiana, LLC

  dba The Women's Hospital

  • General Acute Care Hospital
  • Newburgh, IN
  • NPI 1114023512
  Care Compare affiliation
• St. Mary's Health, Inc.

  dba Ascension St. Vincent Evansville

  • General Acute Care Hospital
  • Evansville, IN
  • NPI 1427082957
  Care Compare affiliation
• Wabash General Hospital District

  • Critical Access Hospital
  • Mount Carmel, IL
  • NPI 1194728808
  Care Compare affiliation
• Wabash General Hospital District

  • Ambulance
  • Mount Carmel, IL
  • NPI 1194814178

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1174608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1295852101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "520 MARY ST STE 520",
            "city": "EVANSVILLE",
            "state": "IN",
            "postal_code": "477101682",
            "telephone_number": "812-424-8231",
            "fax_number": "812-435-8794"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 MARY ST STE 520",
            "city": "EVANSVILLE",
            "state": "IN",
            "postal_code": "477101682",
            "telephone_number": "812-424-8231",
            "fax_number": "812-435-8794"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4133 Gateway Blvd Ste 290",
            "address_purpose": "LOCATION",
            "city": "Newburgh",
            "state": "IN",
            "postal_code": "476307918",
            "country_code": "US",
            "telephone_number": "812-424-8231",
            "fax_number": "812-435-8794",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "801 Saint Marys Dr Ste 200E",
            "address_purpose": "LOCATION",
            "city": "Evansville",
            "state": "IN",
            "postal_code": "477140518",
            "country_code": "US",
            "telephone_number": "812-424-8231 x2283",
            "fax_number": "812-435-8794",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AARON",
        "first_name": "JOSHUA",
        "middle_name": "MARC",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-23",
        "last_updated": "2026-09-29",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IN",
            "license": "01070996A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201068360",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BLUE CROSS BLUE SHIELD",
            "identifier": "000000770105",
            "state": "IN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7100207140",
            "state": "KY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• A Ritchey Counseling LLC
• Glenn Garcia Abelardo
• Peyton Abell
• Abh Dental Services LLC (Evansville Main Street Family Dental LLC)
• Joyce Ablog, D.D.S.
• Anila V Abraham, PMHNP

• Surgery Physician in Evansville, IN
• Providers in Evansville, IN by specialty
• Surgery Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.

Verify at the official NPI Registry.