Individual provider Active NPI

David Williams, M.D.

  • Emergency Medicine Physician
  • Chicago, IL
National Provider Identifier
1356325328
Registry record updated May 29, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD447590 Issued in PA
Practice address
4801 S Drexel Blvd
Chicago, IL 60615-1703
Phone
(708) 229-9500
NPI assigned
Dec 2, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2020

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 036.087673 IL
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X 036087673 IL
Emergency Medicine Physician 207P00000X MD447590 PA Primary

Addresses

Primary practice location

4801 S Drexel Blvd
Chicago, IL 60615-1703

Mailing address

4801 S Drexel Blvd
Chicago, IL 60615-1703

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, PA, FL, NC, GA5 enrollments
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 5

Enrollment IDStateProvider typePAC IDDetails
I20050209000696 IL Practitioner - Emergency Medicine 5395796197 Reassigns benefits to 5 organizations
I20140523001035 PA Practitioner - Emergency Medicine 5395796197 Reassigns benefits to 1 organization
I20150127001267 FL Practitioner - Emergency Medicine 5395796197 Reassigns benefits to 2 organizations
I20190322001151 NC Practitioner - Emergency Medicine 5395796197 Reassigns benefits to 5 organizations
I20191003003619 GA Practitioner - Emergency Medicine 5395796197 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Harvard Medical School, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Heartland Emergency Physicians PLLCGroup PAC ID 5698278836, 10 clinicians

Practice addresses (Care Compare)

326 W 64TH St
Chicago, IL 60621-3114
Phone (773) 962-3900

8012 S Crandon Ave
Chicago, IL 60617-1124
Phone (773) 356-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.087673ILMDEmergency Medicine Physician
036087673ILMDEmergency Medical Services (Emergency Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Houston County Emergency Group, LLC Emergency Medicine CurrentSince Aug 20, 2019 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine Current Accepting new patients
Sheridan Emergency Physician Services Inc Emergency Medicine CurrentSince Jan 15, 2015 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince May 1, 2018 Accepting new patients
Heartland Emergency Physicians PLLC Emergency Medicine CurrentSince Sep 1, 2025 Accepting new patients
Aurora Emergency Physicians, LLC Emergency Medicine CurrentSince Oct 1, 2017 Accepting new patients
Emergency Care Services of Pennsylvania, P.C. Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients
Advocate Health & Hospitals Corp. Emergency Medicine CurrentSince Oct 10, 2017 Accepting new patients
Sheridan Emergency Physician Services Inc Emergency Medicine CurrentSince Jan 15, 2015 Accepting new patients
Foundation for Emergency Services CurrentSince Dec 27, 2025 Accepting new patients
Brunswick Physician Partners, PLLC Emergency Medicine CurrentSince Feb 1, 2019 Accepting new patients
Tanglewood Park Physicians, PLLC Emergency Medicine CurrentSince Apr 1, 2019 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince May 1, 2018 Accepting new patients
Houston County Emergency Group, LLC Emergency Medicine CurrentSince Aug 20, 2019 Accepting new patients
Foundation for Emergency Services Emergency Medicine CurrentSince Dec 27, 2025 Accepting new patients
Advocate Health and Hospitals Corporation Current Accepting new patients
Emergency Care Services of Pennsylvania, P.C. Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients
Halifax Healthcare Systems Inc Emergency Medicine CurrentSince Oct 12, 2015 Accepting new patients
Georgia Emergency Group, LLC Emergency Medicine CurrentSince Aug 20, 2019 Accepting new patients
Kernersville Emergency Group, PLLC Emergency Medicine CurrentSince Apr 1, 2019 Accepting new patients
The Carolinas Emergency Group, PLLC Emergency Medicine CurrentSince Jun 15, 2023 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Oct 10, 2017 Accepting new patients
Murphy Emergency Physicians, PLLC Emergency Medicine CurrentSince Feb 27, 2019 Accepting new patients
Aurora Emergency Physicians, LLC Emergency Medicine CurrentSince Jan 26, 2020 Accepting new patients
FL-I Medical Services, LLC Past Accepting new patients
Windy City Emergency Physicians Emergency Medicine Past Accepting new patients
Northeast Emergency Medicine Specialists, LLC Emergency Medicine Past Accepting new patients
Emergency Department Associates, P.C. Emergency Medicine Past Accepting new patients
Bestpractices, Inc. Emergency Medicine Past Accepting new patients

Locations (25 of 31)

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

303 N Clyde Morris Blvd
Daytona Beach, FL 32114
Phone (386) 425-2285

1700 S 23rd St
Fort Pierce, FL 34950
Phone (772) 461-4000

1210 S Old Dixie Hwy
Jupiter, FL 33458
Phone (561) 743-5073

11750 SW 40th St
Miami, FL 33175
Phone (305) 227-5544

1431 SW 1st Ave
Ocala, FL 34471
Phone (352) 401-1425

4600 SW 46th Ct
Ocala, FL 34474
Phone (352) 291-3000

2201 45th St
West Palm Beach, FL 33407
Phone (561) 842-6141

601 S 8th St
Griffin, GA 30224
Phone (770) 228-2721

1050 McDonough Rd
Jackson, GA 30233
Phone (770) 775-7861

5665 New Northside Dr
Ste 320
Sandy Springs, GA 30328
Phone (770) 874-5468

1601 Watson Blvd
Warner Robins, GA 31093
Phone (478) 322-5155

2000 Ogden Ave
Aurora, IL 60504
Phone (630) 466-8200

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

1431 N Claremont Ave
Chicago, IL 60622
Phone (312) 491-5498

8012 S Crandon Ave
Chicago, IL 60617
Phone (773) 356-5000

2320 E 93rd St
Chicago, IL 60617
Phone (773) 967-2000

2701 W 68th St
Chicago, IL 60629
Phone (773) 471-8000

2900 N Lakeshore
Chicago, IL 60657
Phone (773) 665-3240

326 W 64th St
Chicago, IL 60621
Phone (773) 962-3900

29373 Network Pl
Chicago, IL 60673

503 N Maple St
Effingham, IL 62401
Phone (217) 342-2121

2800 W 95th St
Evergreen Pk, IL 60805
Phone (708) 229-5104

12866 Troxler Ave
Highland, IL 62249
Phone (618) 651-2600

1 Saint Elizabeth Blvd
O Fallon, IL 62269
Phone 618234212012438

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4

Organizations & group practices 29

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.

View all 29

Hospital & facility affiliations 2

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": "1133481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1590710400000",
    "number": "1356325328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4801 S DREXEL BLVD",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606151703"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4801 S DREXEL BLVD",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606151703",
            "telephone_number": "708-229-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "DAVID",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-02",
        "last_updated": "2020-05-29",
        "certification_date": "2020-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.087673",
            "primary": false
        },
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "IL",
            "license": "036087673",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD447590",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.