Individual provider Active NPI

Ajay K Donthamsetti, MD

  • Anesthesiology Physician
  • Oak Lawn, IL
National Provider Identifier
1295773661
Registry record updated Oct 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
036095380 Issued in IL
Practice address
4440 W 95TH St
Oak Lawn, IL 60453-2600
Phone
(708) 684-8000
NPI assigned
Jun 4, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X ME1611930 FL
Anesthesiology Physician 207L00000X 036095380 IL Primary

Addresses

Primary practice location

4440 W 95TH St
Oak Lawn, IL 60453-2600

Mailing address

185 Penny Ave
East Dundee, IL 60118-1454
Phone (847) 836-7015

Other practice location 1

800 W. Central Rd
Department of Anesthesia
Arlington Heights, IL 60005
Phone (847) 570-2760

Other identifiers 1

IdentifierTypeStateIssuer
036095380MedicaidIL

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address adonthamsetti279802@direct.myadvocateaurora.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, FL2 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

Enrollment IDStateProvider typePAC IDDetails
I20060202000290 IL Practitioner - Anesthesiology 1052325776 Reassigns benefits to 3 organizations
I20250404002312 FL Practitioner - Anesthesiology 1052325776 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Miami, LM Miller School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4440 W 95TH St
Oak Lawn, IL 60453-2600
Phone (708) 684-4393

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME1611930FLMDAnesthesiology Physician
036095380ILMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesiologists of Greater Orlando Inc Anesthesiology Current Accepting new patients
Advocate Health & Hospitals Corp. CurrentSince Apr 7, 2025 Accepting new patients
Anesthesiologists of Greater Orlando Inc Anesthesiology CurrentSince Sep 1, 2025 Accepting new patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Apr 7, 2025 Accepting new patients
Endeavor Health Medical Group Anesthesiology CurrentSince Jan 1, 2025 Accepting new patients
Endeavor Health Medical Group Anesthesiology Current Accepting new patients
Anesthesiologists of Greater Orlando Inc Anesthesiology CurrentSince Sep 1, 2025 Accepting new patients
Orlando Anesthesia Consultants PA Anesthesiology CurrentSince May 1, 2025 Accepting new patients
Midwest Anesthesiologists, LTD. Anesthesiology CurrentSince Sep 1, 1999 Accepting new patients
Advocate Southwest Ambulatory Surgery Center LLC Past Accepting new patients

Locations

380 Rinehart Rd
Lake Mary, FL 32746
Phone (321) 842-0550

555 W State Road 434
Longwood, FL 32750
Phone (407) 767-1200

201 Mohawk Rd
Minneola, FL 34715
Phone (973) 979-9079

10000 W Colonial Dr
Ocoee, FL 34761
Phone (321) 843-1378

52 Underwood St
Orlando, FL 32806
Phone (321) 841-3581

88 W Kaley St
Orlando, FL 32806
Phone (407) 423-0573

9400 Turkey Lake Rd
Orlando, FL 32819
Phone (321) 843-5500

22 Underwood St
Orlando, FL 32806
Phone (321) 841-2296

83 W Miller St
Orlando, FL 32806
Phone (321) 841-5281

17000 Porter Rd
Winter Garden, FL 34787
Phone (321) 841-3467

800 W Central Rd
Arlington Hts, IL 60005
Phone (847) 618-6150

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

9532 Eagle Way
Chicago, IL 60678

29373 Network Pl
Chicago, IL 60673

3407 Momentum Pl
Chicago, IL 60689

185 Penny Ave
East Dundee, IL 60118
Phone (847) 836-7015

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

17800 Kedzie Ave
Hazel Crest, IL 60429
Phone (708) 213-4200

5101 Willow Springs Rd
Lagrange Hlds, IL 60525
Phone (708) 245-4073

4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520

Interoperability endpoints

  • Direct secure messaging: adonthamsetti279802@direct.myadvocateaurora.org

Organizations & group practices 11

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.

Hospital & facility affiliations 2

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": "1149379200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759449600000",
    "number": "1295773661",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "185 PENNY AVE",
            "city": "EAST DUNDEE",
            "state": "IL",
            "postal_code": "601181454",
            "telephone_number": "847-836-7015"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4440 W 95TH ST",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604532600",
            "telephone_number": "708-684-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 W. Central Rd",
            "address_2": "Department of Anesthesia",
            "address_purpose": "LOCATION",
            "city": "Arlington Heights",
            "state": "IL",
            "postal_code": "60005",
            "country_code": "US",
            "telephone_number": "847-570-2760",
            "fax_number": "847-570-2921",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DONTHAMSETTI",
        "first_name": "AJAY",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-04",
        "last_updated": "2025-10-03",
        "certification_date": "2025-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "FL",
            "license": "ME1611930",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036095380",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036095380",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "4440 W 95th St",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "adonthamsetti279802@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4440 W 95th St",
            "city": "Oak Lawn",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604532600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oak Lawn, IL

Sources for this page

Verify at the official NPI Registry.