NPIMap

Individual provider Active NPI

Aaron Nilhas, MD

  • Surgery Physician
  • Wichita, KS
National Provider Identifier
1336401082
Registry record updated Jun 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
04-39787 Issued in KS
Practice address
551 N Hillside St Ste 201
Wichita, KS 67214-4923
Phone
(316) 263-0296
Fax
(316) 263-9523
NPI assigned
Jun 8, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 04-39787 KS Primary

Addresses

Primary practice location

551 N Hillside St Ste 201
Wichita, KS 67214-4923

Mailing address

551 N Hillside St Ste 201
Wichita, KS 67214-4923
Phone (316) 263-0296

Other practice location 1

818 N Emporia St Ste 200
Wichita, KS 67214-3788
Phone (316) 263-0296

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170517002361 KS Practitioner - General Surgery 9830346303 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of Kansas School of Med (KC/Wich/Sal), 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wichita Surgical Specialists PAGroup PAC ID 6507840634, 60 clinicians

Practice addresses (Care Compare)

551 N Hillside St
Suite 201
Wichita, KS 67214-4923
Phone (316) 263-0296

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
86.57 of 100Reported as individual
Quality
69.53
Promoting interoperability
97
Improvement activities
40
Cost
88.2

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy224
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)68
Upper gastrointestinal (GI) endoscopy for acid reflux242
Melanoma (skin cancer) excision11
Removal of tissue1-10
Removal of nail tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ascension Via Christi Hospitals Wichita Inc. CurrentSince Jul 1, 2017 Accepting new patients
Wichita Surgical Specialists PA Surgery CurrentSince Jul 1, 2017 Accepting new patients
Ascension Via Christi Hospitals Wichita Inc. CurrentSince Jul 1, 2017 Accepting new patients
Pratt Regional Medical Center Corporation CurrentSince Apr 23, 2019 Accepting new patients
Pratt Regional Medical Center Corporation CurrentSince Apr 23, 2019 Accepting new patients
Wesley Medical Center LLC Past Accepting new patients
Meritas Health Corporation Past Accepting new patients
Kansas Medical Center LLC Past Accepting new patients

Locations

200 Commodore St
Pratt, KS 67124
Phone (620) 672-6476

124 Commodore St
Ste B
Pratt, KS 67124
Phone (620) 393-5661

818 N Emporia St
Ste 200
Wichita, KS 67214
Phone (316) 263-0296

551 N Hillside St
Ste 201
Wichita, KS 67214
Phone (316) 263-0296

929 N Saint Francis Ave
Wichita, KS 67214
Phone (316) 291-4396

9350 E 35th St N
Ste 103
Wichita, KS 67226
Phone (316) 858-5000

Interoperability endpoints

  • Direct secure messaging: aaron.nilhas@khindirect.org
  • FHIR API: https://api.platform.athenahealth.com/20807/brand/4/csg/1/fhir/r4

Ownership & related parties

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Kansas Surgery and Recovery CenterWichita, KS, CCN 170183 Hospital Limited Partnership Interest (0.07%) Mar 22, 2022
Kansas Medical CenterAndover, KS, CCN 170197 Hospital Limited Partnership Interest (0.44%) Mar 1, 2023

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 8

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.

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": "1339113600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1336401082",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "551 N HILLSIDE ST STE 201",
            "city": "WICHITA",
            "state": "KS",
            "postal_code": "672144923",
            "telephone_number": "316-263-0296",
            "fax_number": "316-263-9523"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "551 N HILLSIDE ST STE 201",
            "city": "WICHITA",
            "state": "KS",
            "postal_code": "672144923",
            "telephone_number": "316-263-0296",
            "fax_number": "316-263-9523"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "818 N Emporia St Ste 200",
            "address_purpose": "LOCATION",
            "city": "Wichita",
            "state": "KS",
            "postal_code": "672143788",
            "country_code": "US",
            "telephone_number": "316-263-0296",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NILHAS",
        "first_name": "AARON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-08",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "KS",
            "license": "04-39787",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wichita, KS

Sources for this page

Verify at the official NPI Registry.