Active NPI
A. K. Mathew, M.D.
- Endocrinology, Diabetes & Metabolism Physician
- Chicago, IL
National Provider Identifier
1992817191
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 036050312
- Practice address
- 4177 S Archer Ave
Chicago, IL 60632-1849 - Phone
- (773) 254-2222
- Fax
- (773) 254-8444
- NPI assigned
- Aug 31, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 036050312 | IL | Primary |
Addresses
Primary practice location
4177 S Archer Ave
Chicago, IL 60632-1849
Mailing address
PO Box 3663
Oak Brook, IL 60522-3663
Phone (773) 254-2222
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036050312 | Medicaid | IL |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20101230000346 | IL | Practitioner - Internal Medicine | 4880882117 | Practice locations: Chicago, IL |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1969
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
3600 W Roosevelt Rd
Chicago, IL 60624-4225
Phone (773) 638-6761
4177 S Archer Ave
Chicago, IL 60632-1849
Phone (773) 254-2222
Hospital & facility affiliations
- Anuco Home Health Care LLC
- Saint Anthony Hospital
- Holy Cross Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Holy Cross Hospital | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Anesthesiology Physician
- Chicago, IL
- NPI 1780859793
Hospital & facility affiliations 13
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Chicago, IL
- NPI 1457962144
-
- Psychiatric Hospital Unit
- Chicago, IL
- NPI 1427547538
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1962425611
-
- General Acute Care Hospital
- Cicero, IL
- NPI 1184490062
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1194723999
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1538655949
-
- Children's Hospital
- Chicago, IL
- NPI 1619456423
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1710877386
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1881363224
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156982400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1737936000000",
"number": "1992817191",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3663",
"city": "OAK BROOK",
"state": "IL",
"postal_code": "605223663",
"telephone_number": "773-254-2222",
"fax_number": "773-254-8444"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4177 S ARCHER AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606321849",
"telephone_number": "773-254-2222",
"fax_number": "773-254-8444"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MATHEW",
"first_name": "A.",
"middle_name": "K.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-08-31",
"last_updated": "2025-01-27",
"certification_date": "2025-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "IL",
"license": "036050312",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036050312",
"state": "IL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2025; 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.