Individual provider Active NPI

Alexander Farmer, MD

  • Anesthesiology Physician
  • Indianapolis, IN
National Provider Identifier
1225615347
Registry record updated Apr 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
01098495A Issued in IN
Practice address
1500 N Ritter Ave
Indianapolis, IN 46219-3027
Phone
(317) 355-1411
Fax
(317) 887-7606
NPI assigned
Mar 25, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2026

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 036.170796 IL
Anesthesiology Physician 207L00000X 01098495A IN Primary

Addresses

Primary practice location

1500 N Ritter Ave
Indianapolis, IN 46219-3027

Mailing address

120 N Oak St
Hinsdale, IL 60521-3890
Phone (812) 249-6828

Other practice location 1

120 N Oak St
Hinsdale, IL 60521-3890
Phone (812) 249-6828

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 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
I20251031001406 IL Practitioner - Anesthesiology 1951703057 Reassigns benefits to 1 organization
I20260409002380 IN Practitioner - Anesthesiology 1951703057 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Midwest Anesthesia Partners LLCGroup PAC ID 6204737596, 117 clinicians
Community Physicians of Indiana IncGroup PAC ID 1759416662, 1,569 clinicians

Practice addresses (Care Compare)

120 N Oak St
Hinsdale, IL 60521-3829
Phone (630) 856-9000

1500 N Ritter Ave
Community Hospital East
Indianapolis, IN 46219-3027
Phone (317) 355-1411

Hospital & facility affiliations

  • Uchicago Medicine Adventhealth Hinsdale Hospital, Hinsdale, IL, CCN 140122
  • Community Hospital North Hospital, Indianapolis, IN, CCN 150169
  • Uchicago Medicine Adventhealth la Grange Hospital, La Grange, IL, CCN 140065

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.170796ILMDAnesthesiology Physician
01098495AINMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Midwest Anesthesia Partners, LLC Anesthesiology CurrentSince Oct 1, 2025 Accepting new patients

Locations

2900 N Lakeshore
Chicago, IL 60657
Phone (773) 665-3240

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

Interoperability endpoints

  • Direct secure messaging: afarmer115322@uihealth.direct-ci.com

Organizations & group practices 2

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 5

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": "1616630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1225615347",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 N OAK ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605213890",
            "telephone_number": "812-249-6828"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 N RITTER AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462193027",
            "telephone_number": "317-355-1411",
            "fax_number": "317-887-7606"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "120 N Oak St",
            "address_purpose": "LOCATION",
            "city": "Hinsdale",
            "state": "IL",
            "postal_code": "605213890",
            "country_code": "US",
            "telephone_number": "812-249-6828",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FARMER",
        "first_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-25",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036.170796",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IN",
            "license": "01098495A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.