Individual provider Active NPI

Farrell D Hass, MD

  • Anesthesiology Physician
  • Hot Springs, AR
National Provider Identifier
1073508263
Registry record updated Nov 22, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
C7282 Issued in AR
Practice address
1910 Malvern Ave
Hot Springs, AR 71901-7752
Phone
(501) 321-1000
NPI assigned
Sep 14, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 22, 2016

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X C7282 AR Primary

Addresses

Primary practice location

1910 Malvern Ave
Hot Springs, AR 71901-7752

Mailing address

PO Box 22390
Hot Springs, AR 71903-2390
Phone (877) 649-7812

Other identifiers 3

IdentifierTypeStateIssuer
114088001MedicaidAR
52071OtherARAR BCBS
050090473OtherRR MEDICARE GROUP CK6327

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20040817001423 AR Practitioner - Anesthesiology 8527031517 Reassigns benefits to 5 organizations
I20191219001985 TX Practitioner - Anesthesiology 8527031517 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C7282ARMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Arkansas Health Group CurrentSince Feb 20, 2026 Accepting new patients
U S Anesthesia Partners of Texas, PA Anesthesiology CurrentSince Dec 2, 2019 Accepting new patients
University of Arkansas for Medical Sciences Anesthesiology Current Accepting new patients
University of Arkansas for Medical Sciences CurrentSince Sep 5, 2019 Accepting new patients
Ouachita Regional Anesthesia PLLC Anesthesiology CurrentSince Jan 1, 2003 Accepting new patients
University of Arkansas for Medical Sciences CurrentSince Sep 5, 2019 Accepting new patients
U. S. Anesthesia Partners of Texas, P.a., Anesthesiology CurrentSince Dec 2, 2019 Accepting new patients
Southern Regional Anesthesiology Consultants PLLC Anesthesiology CurrentSince Oct 6, 2023 Accepting new patients
Ans Services of Arkansas PA Anesthesiology CurrentSince Jan 8, 2025 Accepting new patients
University of Arkansas for Medical Sciences Anesthesiology Current Accepting new patients
Arkansas Health Group Anesthesiology CurrentSince Feb 20, 2026 Accepting new patients
University of Arkansas for Medical Sciences CurrentSince Sep 5, 2019 Accepting new patients
Little Rock Outpatient Surgery Center, LLC Past Accepting new patients
Ozark Regional Anesthesia Anesthesiology Past Accepting new patients
Little Rock Outpatient Surgery Center, LLC Past Accepting new patients

Locations

1001 Towson Ave
Fort Smith, AR 72901
Phone (479) 441-3980

2001 S Main St
Hope, AR 71801
Phone (870) 722-3800

1910 Malvern Ave
Hot Springs National Park, AR 71901
Phone (501) 321-1000

4301 W Markham St
Little Rock, AR 72205
Phone (501) 603-1278

1811 Rahling Rd
Ste 120
Little Rock, AR 72223
Phone (501) 214-2360

1 Childrens Way
#653
Little Rock, AR 72202
Phone (501) 614-2006

8820 Knoedl Ct
Little Rock, AR 72205
Phone (501) 224-6767

500 S University Ave
Ste 500
Little Rock, AR 72205
Phone (501) 320-1101

4301 W Markham St
#783
Little Rock, AR 72205
Phone (501) 603-1278

4 Hospital Dr
Morrilton, AR 72110
Phone (501) 977-2300

4343 N Josey Ln
Carrollton, TX 75010
Phone (972) 394-2280

201 Walls Dr
Cleburne, TX 76033
Phone (817) 556-5587

8111 Meadow Rd
Dallas, TX 75231
Phone (214) 471-5975

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

1701 Ohio Dr
Plano, TX 75093
Phone (214) 291-3000

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

Organizations & group practices 15

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 15

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Arkansas Health Group 645 clinicians
Ouachita Regional Anesthesia PLLC 18 clinicians

Practice addresses (Care Compare)

1001 Towson Ave
Fort Smith, AR 72901-4921
Phone (479) 441-5005

1910 Malvern Ave
Hot Springs, AR 71901-7752
Phone (501) 321-1000

8820 Knoedl CT
Little Rock, AR 72205-4600
Phone (501) 224-6767

Hospital & facility affiliations

  • National Park Medical Center Hospital, Hot Springs, AR, CCN 040078
  • Baptist Health - Fort Smith Hospital, Fort Smith, AR, CCN 040055

NPI Registry JSON

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1479772800000",
    "number": "1073508263",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 22390",
            "city": "HOT SPRINGS",
            "state": "AR",
            "postal_code": "719032390",
            "telephone_number": "877-649-7812",
            "fax_number": "918-392-2941"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1910 MALVERN AVE",
            "city": "HOT SPRINGS",
            "state": "AR",
            "postal_code": "719017752",
            "telephone_number": "501-321-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASS",
        "first_name": "FARRELL",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-14",
        "last_updated": "2016-11-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AR",
            "license": "C7282",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "114088001",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AR BCBS",
            "identifier": "52071",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE GROUP CK6327",
            "identifier": "050090473",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hot Springs, AR

Sources for this page

Verify at the official NPI Registry.