NPIMap

Individual provider Active NPI

William Alexander Estes, MD

  • Hospitalist Physician
  • Hinsdale, IL
National Provider Identifier
1710515150
Registry record updated Jun 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036169750 Issued in IL
Practice address
120 N Oak St
Hinsdale, IL 60521-3829
Phone
(630) 856-9000
NPI assigned
Mar 31, 2020
Last updated
Jun 17, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Internal Medicine Physician 207R00000X 036-169750 IL
Hospitalist Physician 208M00000X 036169750 IL Primary

Addresses

Primary practice location

120 N Oak St
Hinsdale, IL 60521-3829

Mailing address

12141 Richmond Ave
Houston, TX 77082-2408
Phone (281) 588-8353

Other practice location 1

12141 Richmond Ave
Houston, TX 77082-2408
Phone (281) 588-8353

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, IL2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240318001132 TX Practitioner - Internal Medicine 2860813813 Reassigns benefits to 2 organizations
I20240626002505 IL Practitioner - Internal Medicine 2860813813 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Texas a & M University System, HSC, College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advance Inpatient Medicine LLCGroup PAC ID 8022305697, 42 clinicians
Perioperative and Transitional Medicine Group PLLCGroup PAC ID 7214245646, 34 clinicians

Practice addresses (Care Compare)

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

8220 Walnut Hill LN
Suite 600
Dallas, TX 75231-4433
Phone (214) 238-3074

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.51 of 100Reported as group
Quality
93.25
Improvement activities
40
Cost
79.74

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-169750ILMDInternal Medicine Physician
036169750ILMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Joliet Area Community Hospice Corporation CurrentSince Apr 1, 2025 Accepting new patients
Perioperative and Transitional Medicine Group PLLC Internal Medicine CurrentSince Jan 17, 2024 Accepting new patients
Jackson County Hospital District CurrentSince Dec 1, 2024 Accepting new patients
Advance Inpatient Medicine LLC Hospitalist CurrentSince Jul 1, 2024 Accepting new patients
Jackson County Hospital District CurrentSince Dec 1, 2024 Accepting new patients

Locations

500 Remington Blvd
Bolingbrook, IL 60440
Phone (630) 312-5000

250 Water Stone Cir
Joliet, IL 60431
Phone (815) 740-4104

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

1131 W Jefferson St
Shorewood, IL 60404

8220 Walnut Hill Ln
Ste 600
Dallas, TX 75231
Phone (214) 238-3074

1013 S Wells St
Edna, TX 77957
Phone (361) 782-5241

1013 S Wells St
#B
Edna, TX 77957
Phone (361) 782-7800

1013 S Wells St
Ste B
Edna, TX 77957

Interoperability endpoints

  • Direct secure messaging: westes1738328@direct.texashealth.org

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1585612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1710515150",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12141 RICHMOND AVE",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770822408",
            "telephone_number": "281-588-8353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 N OAK ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605213829",
            "telephone_number": "630-856-9000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12141 Richmond Ave",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770822408",
            "country_code": "US",
            "telephone_number": "281-588-8353",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ESTES",
        "first_name": "WILLIAM",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-31",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-169750",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036169750",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hinsdale, IL

Sources for this page

Verify at the official NPI Registry.