Active NPI
Maria Caridad Aguilera Astudillo, MD
- Endocrinology, Diabetes & Metabolism Physician
- Sycamore, IL
National Provider Identifier
1164040887
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 036173844
- Practice address
- 1850 Gateway Dr Ste 205
Sycamore, IL 60178-3192 - Phone
- (815) 754-1097
- Fax
- (815) 748-8957
- NPI assigned
- Jul 9, 2020
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 036173844 | IL | |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 036173844 | IL | Primary |
Addresses
Primary practice location
1850 Gateway Dr Ste 205
Sycamore, IL 60178-3192
Mailing address
1850 Gateway Dr Ste 205
Sycamore, IL 60178-3192
Phone (815) 754-1097
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 |
|---|---|---|---|---|
| I20250818000610 | IL | Practitioner - Endocrinology | 9638678634 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Endocrinology
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Central Dupage Physician Group
Practice addresses (Care Compare)
1850 Gateway Dr
Suite 205
Sycamore, IL 60178-3192
Phone (815) 766-9901
Hospital & facility affiliations
- Northwestern Medicine Kishwaukee Hospital
- Northwestern Medicine Central Dupage Hospital
- Northwestern Medicine Delnor Community Hospital
- Valley West Community Hospital
- Rochelle Community Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036173844 | IL | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Dupage Physician Group | Internal Medicine | Current | Accepting new patients |
| Central Dupage Physician Group | Current | Accepting new patients |
Locations
Dept 5777
Carol Stream, IL 60122
Carol Stream, IL 60122
Phone (630) 933-3300
1850 Gateway Dr
Ste 205
Sycamore, IL 60178
Phone (815) 754-1097
1800 N Main St
Wheaton, IL 60187
Phone (630) 469-0045
Organizations & group practices 4
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.
-
- Family Medicine Physician
- Carol Stream, IL
- NPI 1033149844
IL, Internal Medicine
-
- Orthopaedic Surgery Physician
- Glen Ellyn, IL
- NPI 1477897833
-
- Durable Medical Equipment & Medical Supplies
- Warrenville, IL
- NPI 1841534203
-
- Orthopaedic Surgery Physician
- Geneva, IL
- NPI 1780012344
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Winfield, IL
- NPI 1003864810
Hospital
-
- Critical Access Hospital
- Rochelle, IL
- NPI 1821053216
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1594252800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758585600000",
"number": "1164040887",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1850 GATEWAY DR STE 205",
"city": "SYCAMORE",
"state": "IL",
"postal_code": "601783192",
"telephone_number": "815-754-1097",
"fax_number": "815-748-8957"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1850 GATEWAY DR STE 205",
"city": "SYCAMORE",
"state": "IL",
"postal_code": "601783192",
"telephone_number": "815-754-1097",
"fax_number": "815-748-8957"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AGUILERA ASTUDILLO",
"first_name": "MARIA",
"middle_name": "CARIDAD",
"name_prefix": "Ms.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-07-09",
"last_updated": "2025-09-23",
"certification_date": "2025-09-23",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036173844",
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "IL",
"license": "036173844",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Sycamore, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 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.