NPIMap

Individual provider Active NPI

Saul Alejandro Rios Herrera, M.D.

  • Internal Medicine Physician
  • Little Rock, AR
National Provider Identifier
1184170433
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
E-19648 Issued in AR
Practice address
7 Shackleford West Blvd
Little Rock, AR 72211-3886
Phone
(501) 644-5860
Fax
(501) 664-0889
NPI assigned
Aug 28, 2016
Last updated
Dec 10, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X E-19648 AR Primary

Addresses

Primary practice location

7 Shackleford West Blvd
Little Rock, AR 72211-3886

Mailing address

7 Shackleford West Blvd
Little Rock, AR 72211-3886
Phone (501) 644-5860

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, AR2 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
I20250805003108 NY Practitioner - Interventional CardiologyPractitioner - Cardiovascular Disease (Cardiology) 1355881756 Reassigns benefits to 1 organization
I20251126002602 AR Practitioner - Internal Medicine 1355881756 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional CardiologyAlso: Cardiovascular Disease (Cardiology)
Education
Other, 2014
Medicare assignment
May accept Medicare assignment
Group practices
Montefiore Medical CenterGroup PAC ID 3779496021, 2,809 clinicians
Arkansas Heart Hospital LLCGroup PAC ID 6002838653, 85 clinicians
Arkansas Heart Hospital Rural Health Services, LLCGroup PAC ID 6204004815, 52 clinicians

Practice addresses (Care Compare)

111 E 210TH St
Bronx, NY 10467-2401
Phone (866) 633-8255

7 Shackleford W Blvd
Little Rock, AR 72211-3886
Phone (501) 664-5860

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
E-19648ARMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Montefiore Medical Center Internal Medicine CurrentSince Jul 26, 2025 Accepting new patients
Montefiore Medical Center CurrentSince Jul 26, 2025 Accepting new patients
Arkansas Heart Hospital Rural Health Services, LLC CurrentSince Nov 1, 2025 Accepting new patients
Arkansas Heart Hospital, LLC CurrentSince Nov 1, 2025 Accepting new patients
Arkansas Heart Hospital, LLC CurrentSince Nov 1, 2025 Accepting new patients

Locations

7 Shackleford West Blvd
Little Rock, AR 72211
Phone (501) 614-3671

7 Shackleford West Blvd
#201
Little Rock, AR 72211

111 E 210th St
Bronx, NY 10467

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

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 4

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": "1472342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1184170433",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 SHACKLEFORD WEST BLVD",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722113886",
            "telephone_number": "501-644-5860",
            "fax_number": "501-664-0889"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 SHACKLEFORD WEST BLVD",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722113886",
            "telephone_number": "501-644-5860",
            "fax_number": "501-664-0889"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIOS HERRERA",
        "first_name": "SAUL",
        "middle_name": "ALEJANDRO",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-08-28",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AR",
            "license": "E-19648",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Little Rock, AR

Sources for this page

Verify at the official NPI Registry.