Individual provider Active NPI

Amer Rahman, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Elgin, IL
National Provider Identifier
1114978087
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
036087167 Issued in IL
Practice address
2400 Big Timber Rd
Suite 200B
Elgin, IL 60124-7835
Phone
(847) 697-0770
Fax
(847) 697-0789
NPI assigned
May 15, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 036087167 IL Primary

Addresses

Primary practice location

2400 Big Timber Rd
Suite 200B
Elgin, IL 60124-7835

Mailing address

2400 Big Timber Rd Ste 200B
Elgin, IL 60124-7835
Phone (847) 697-0770

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101102000534 IL Practitioner - Internal MedicinePractitioner - Endocrinology 4688636848 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Endocrinology
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

2400 Big Timber Rd
Suite 200B
Elgin, IL 60124-7835
Phone (847) 697-0770

Hospital & facility affiliations

  • Advocate Sherman Hospital Hospital, Elgin, IL, CCN 140030
  • Advocate Lutheran General Hospital Hospital, Park Ridge, IL, CCN 140223
  • Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
  • Saint Joseph Hospital-Elgin Hospital, Elgin, IL, CCN 140217
  • Advocate Good Shepherd Hospital Hospital, Barrington, IL, CCN 140291

Merit-based Incentive Payment System (MIPS)

Final score
20.57 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
68.57

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036087167ILMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gibson Community Hospital Association Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: amer.rahman@1018552168742916.direct.elationemr.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 7

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": "1147651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1114978087",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 BIG TIMBER RD STE 200B",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601247835",
            "telephone_number": "847-697-0770",
            "fax_number": "847-697-0789"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2400 BIG TIMBER RD",
            "address_2": "SUITE 200B",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601247835",
            "telephone_number": "847-697-0770",
            "fax_number": "847-697-0789"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAHMAN",
        "first_name": "AMER",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-15",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "IL",
            "license": "036087167",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elgin, IL

Sources for this page

Verify at the official NPI Registry.