Individual provider Active NPI

Oscar A Lewis, CRNA

  • Certified Registered Nurse Anesthetist
  • Chattanooga, TN
National Provider Identifier
1881660033
Registry record updated Apr 30, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APN11239 Issued in TN
Practice address
975 E. Third Street
Chattanooga, TN 37403-2147
Phone
(423) 778-7608
Fax
(423) 778-2360
NPI assigned
Feb 27, 2006
Last updated
Apr 30, 2010By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 30, 2010

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN107152 TN
Certified Registered Nurse Anesthetist 367500000X APN11239 TN Primary
Certified Registered Nurse Anesthetist 367500000X RN127955 GA

Addresses

Primary practice location

975 E. Third Street
Chattanooga, TN 37403-2147

Mailing address

PO Box 11225
Chattanooga, TN 37401-2225
Phone (423) 892-5602

Other identifiers 7

IdentifierTypeStateIssuer
8053405MedicaidNC
1512182MedicaidTN
3634675MedicaidTN
109573MedicaidAL
P00785186OtherTNRAILROAD MEDICARE
177060840AMedicaidGA
4216397OtherTNBLUE CROSS BLUE SHIELD OF TN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, GA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20050316000305 TN Practitioner - Certified Registered Nurse Anesthetist (Crna) 4688629330 Reassigns benefits to 1 organization
I20060314000444 GA Practitioner - Certified Registered Nurse Anesthetist (Crna) 4688629330 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bradley Anesthesia Services PCGroup PAC ID 3274063425, 32 clinicians
Redmond Anesthesia and Pain Treatment, PCGroup PAC ID 4880841741, 77 clinicians

Practice addresses (Care Compare)

2305 Chambliss Ave NW
Cleveland, TN 37311-3847
Phone (423) 559-6000

707 Old Dalton Ellijay Rd
Chatsworth, GA 30705-2029
Phone (706) 695-4564

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
RN107152TNMDRegistered Nurse
APN11239TNMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
RG Anesthesia LLC Nurse Anesthetist, Certified Registered CurrentSince Apr 1, 2014 Accepting new patients
Redmond Anesthesia and Pain Treatment, PC Nurse Anesthetist, Certified Registered CurrentSince May 1, 2025 Accepting new patients
Bradley Anesthesia Services PC CurrentSince Dec 4, 2024 Accepting new patients
Cleveland Anesthesiologists Inc PastSince Oct 8, 2012 Accepting new patients
Au Medical Associates Anesthesia Billing Services, LLC Past Accepting new patients
Anesthesiologists Associated PC Nurse Anesthetist, Certified Registered Past Accepting new patients
Anesthesiologists Associated PC Past Accepting new patients
Ahp of Central Georgia, PC Nurse Anesthetist, Certified Registered Past Accepting new patients
Memorial Health Anesthetists Past Accepting new patients
Redmond Anesthesia Services LLC Past Accepting new patients

Locations

707 Old Dalton Ellijay Rd
Chatsworth, GA 30705
Phone (706) 517-2050

501 Redmond Rd NW
Rome, GA 30165
Phone (706) 291-0291

16 John Maddox Dr NW
Rome, GA 30165
Phone (706) 234-0315

11 John Maddox Dr NW
Rome, GA 30165
Phone (406) 295-3992

2305 Chambliss Ave NW
Cleveland, TN 37311
Phone (423) 559-6000

Organizations & group practices 10

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 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": "1140998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1272585600000",
    "number": "1881660033",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 11225",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374012225",
            "telephone_number": "423-892-5602",
            "fax_number": "423-892-5838"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "975 E. THIRD STREET",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374032147",
            "telephone_number": "423-778-7608",
            "fax_number": "423-778-2360"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEWIS",
        "first_name": "OSCAR",
        "middle_name": "A",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-27",
        "last_updated": "2010-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TN",
            "license": "RN107152",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TN",
            "license": "APN11239",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "GA",
            "license": "RN127955",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8053405",
            "state": "NC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1512182",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3634675",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "109573",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00785186",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "177060840A",
            "state": "GA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD OF TN",
            "identifier": "4216397",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chattanooga, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 2010; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.