Active NPI
Mdoc PC
- Internal Medicine Physician
- Barrington, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- MDOC PC
- Practice address
- 1250 S Grove Ave
Suite 200
Barrington, IL 60010-5091 - Phone
- (847) 381-5171
- Fax
- (847) 382-1787
- NPI assigned
- Sep 29, 2014
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Ahtesham Hyder
- Title
- Owner
- Phone
- (847) 381-5171
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
1250 S Grove Ave
Suite 200
Barrington, IL 60010-5091
Mailing address
1250 S Grove Ave
Suite 200
Barrington, IL 60010-5091
Phone (847) 381-5171
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
100 W Higgins Rd
Unit 90
South Barrington, IL 60010
Phone (815) 914-1414
100 W Higgins Rd
Unit M90
South Barrington, IL 60010
Phone (815) 914-1414
Ownership & related parties
Subparts reporting this organization as parent 1
Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.
-
- Internal Medicine Physician
- South Barrington, IL
- NPI 1083007710
Practitioners & affiliated clinicians
Practitioners 5
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Hospitalist Physician
- Arlington Heights, IL
- NPI 1740207505
-
- Family Nurse Practitioner
- Willowbrook, IL
- NPI 1811612179
-
- Community Health Worker
- Westmont, IL
- NPI 1164366977
-
- Community Health Worker
- South Barrington, IL
- NPI 1790612653
-
- Community Health Worker
- South Barrington, IL
- NPI 1609703560
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1411948800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1776297600000",
"number": "1043613581",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1250 S GROVE AVE",
"address_2": "SUITE 200",
"city": "BARRINGTON",
"state": "IL",
"postal_code": "600105091",
"telephone_number": "847-381-5171",
"fax_number": "847-382-1787"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1250 S GROVE AVE",
"address_2": "SUITE 200",
"city": "BARRINGTON",
"state": "IL",
"postal_code": "600105091",
"telephone_number": "847-381-5171",
"fax_number": "847-382-1787"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MDOC PC",
"organizational_subpart": "NO",
"enumeration_date": "2014-09-29",
"last_updated": "2026-04-16",
"certification_date": "2026-04-16",
"status": "A",
"authorized_official_last_name": "HYDER",
"authorized_official_first_name": "AHTESHAM",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "847-381-5171"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Barrington, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.