Individual provider Active NPI

Lance D. Williams, M.D.

  • Emergency Medicine Physician
  • Norman, OK
National Provider Identifier
1689660847
Registry record updated Mar 20, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
20233 Issued in OK
Practice address
901 N Porter Ave
Norman, OK 73071-6404
Phone
(405) 307-1000
NPI assigned
Sep 23, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 20, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 20233 OK Primary

Addresses

Primary practice location

901 N Porter Ave
Norman, OK 73071-6404

Mailing address

PO Box 269024
Oklahoma City, OK 73126-9024
Phone (866) 321-8433

Other identifiers 1

IdentifierTypeStateIssuer
100256000BMedicaidOK

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
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
I20041209000151 OK Practitioner - Emergency Medicine 3971569153 Reassigns benefits to 3 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
South Central Emergency Services PC Emergency Medicine CurrentSince Dec 10, 2010 Accepting new patients
Emergency Services of Oklahoma PC Emergency Medicine CurrentSince Jan 1, 2011 Accepting new patients
Oklahoma Emergency Services PC Emergency Medicine CurrentSince Jan 1, 2011 Accepting new patients
Iacc/Ehi NW, LLC Past Accepting new patients
Ipc Healthcare Services of Texas, PLLC PastSince Feb 14, 2020 Accepting new patients
Iacc/Ehi NW, LLC Past Accepting new patients
Central Texas Emergency Medical Associates PA Emergency Medicine PastSince Feb 15, 2015 Accepting new patients
Iacc/Ehi NW, LLC Past Accepting new patients
Northwest Hospital Medicine Physicians LLC PastSince May 1, 2022 Accepting new patients
Iacc/Ehi NW, LLC Past Accepting new patients
Telehealth Medical Services of KS PA PastSince Dec 29, 2021 Accepting new patients
Inpatient Consultants of Texas, PLLC PastSince Jul 1, 2019 Accepting new patients
Western Anesthesia Provider Group-Scherr, P.C. PastSince May 1, 2022 Accepting new patients
Longhorn Observation Medical Associates PA Emergency Medicine PastSince Dec 31, 2017 Accepting new patients

Locations

1407 N Whisenant Dr
Duncan, OK 73533
Phone (580) 251-8458

3401 W Gore Blvd
Lawton, OK 73505
Phone (580) 483-5207

901 N Porter Ave
Norman, OK 73071
Phone (405) 307-1500

3300 NW Expressway St
Oklahoma City, OK 73112
Phone (405) 251-2815

4050 W Memorial Rd
Oklahoma City, OK 73120
Phone (405) 608-3200

5501 N Portland Ave
Oklahoma City, OK 73112
Phone (405) 604-6000

4401 S Western Ave
Oklahoma City, OK 73109
Phone (405) 636-7000

9600 Broadway Ext
Oklahoma City, OK 73114
Phone (405) 486-2100

1900 N 14th St
Ponca City, OK 74601
Phone (580) 718-2932

1323 W 6th Ave
Stillwater, OK 74074
Phone (405) 372-1480

Organizations & group practices 14

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 14

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1127433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1710892800000",
    "number": "1689660847",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 269024",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731269024",
            "telephone_number": "866-321-8433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 N PORTER AVE",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730716404",
            "telephone_number": "405-307-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "LANCE",
        "middle_name": "D.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-23",
        "last_updated": "2024-03-20",
        "certification_date": "2024-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "20233",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100256000B",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Norman, OK

Sources for this page

Verify at the official NPI Registry.