NPIMap

Individual provider Active NPI

Russ Raj Arjal, MD

  • Gastroenterology Physician
  • Hilo, HI
National Provider Identifier
1821144403
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD-23967 Issued in HI
Practice address
134 Puuhonu Way
Hilo, HI 96720-2066
Phone
(808) 969-3979
Fax
(808) 935-7657
NPI assigned
Jan 26, 2007
Last updated
Jun 3, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 036165353 IL
Gastroenterology Physician 207RG0100X MD-23967 HI Primary
Gastroenterology Physician 207RG0100X MD00049187 WA
Gastroenterology Physician 207RG0100X DR.0043601 CO
Gastroenterology Physician 207RG0100X C171402 CA

Addresses

Primary practice location

134 Puuhonu Way
Hilo, HI 96720-2066

Mailing address

PO Box 4049
Alameda, CA 94501-0449

Other practice location 1

2160 S 1st Ave
Maywood, IL 60153-3328
Phone (708) 216-9000

Other practice location 2

4 Memorial Dr Ste 230
Alton, IL 62002-6704
Phone (618) 463-7874

Other practice location 3

77 Casa St Ste 106
San Luis Obispo, CA 93405-5804
Phone (805) 541-1021

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2 Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, PA, CO, IL, HI, MT6 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 6

Enrollment IDStateProvider typePAC IDDetails
I20080707000698 WA Practitioner - GastroenterologyPractitioner - Internal Medicine 5294807301 Reassigns benefits to 1 organization
I20221213001118 PA Practitioner - Gastroenterology 5294807301 Reassigns benefits to 1 organization
I20230322003128 CO Practitioner - Gastroenterology 5294807301 Reassigns benefits to 1 organization
I20240223001834 IL Practitioner - Gastroenterology 5294807301 Reassigns benefits to 2 organizations
I20240510000191 HI Practitioner - Gastroenterology 5294807301 Reassigns benefits to 2 organizations
I20251027002404 MT Practitioner - Gastroenterology 5294807301 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Fairview Heights Medical Group SCGroup PAC ID 6800784083, 448 clinicians
Billings ClinicGroup PAC ID 6002993516, 814 clinicians

Practice addresses (Care Compare)

1 Memorial Dr
Alton, IL 62002-6722
Phone (618) 463-7240

801 N 29TH St
Billings, MT 59101-0905
Phone (406) 238-2500

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy65
Upper gastrointestinal (GI) endoscopy for acid reflux27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C171402CAMDGastroenterology Physician
036165353ILMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Wovenx Medical Group, PLLC Gastroenterology Current Accepting new patients
Billings Clinic CurrentSince Oct 7, 2025 Accepting new patients
Fairview Heights Medical Group SC CurrentSince Apr 1, 2026 Accepting new patients
Regional Gastroenterology Associates of Lancaster, LTD. Gastroenterology CurrentSince Jan 1, 2023 Accepting new patients
Loyola University Medical Center CurrentSince Feb 8, 2024 Accepting new patients
Midatlantic Endoscopy LLC Current Accepting new patients
Digestive Health Consultants, PLLC Gastroenterology CurrentSince Jul 20, 2022 Accepting new patients
Regional Gastroenterology Associates of Lancaster, LTD. CurrentSince Jan 1, 2023 Accepting new patients
Billings Clinic Current Accepting new patients
Loyola University Medical Center CurrentSince Feb 8, 2024 Accepting new patients
Billings Clinic Gastroenterology CurrentSince Oct 7, 2025 Accepting new patients
Puget Sound Gastroenterology, PLLC Gastroenterology CurrentSince Jul 1, 2008 Accepting new patients
Puget Sound Gastroenterology, PLLC Gastroenterology CurrentSince Jul 1, 2008 Accepting new patients
Valley View Hospital Association Current Accepting new patients
Valley View Hospital Association CurrentSince Feb 15, 2023 Accepting new patients
Puget Sound Gastroenterology, PLLC Current Accepting new patients
Valley View Hospital Association CurrentSince Feb 15, 2023 Accepting new patients
Colorado Permanente Medical Group, P.C. CurrentSince Aug 1, 2023 Accepting new patients
Gastroenterology Associates, Inc Gastroenterology CurrentSince Apr 1, 2024 Accepting new patients
Russ R. Arjal MD, PC Gastroenterology Current Accepting new patients
Billings Clinic Past Accepting new patients
Main Line Gastroenterology Associates, PC Gastroenterology Past Accepting new patients
Pacific Central Coast Health Centers Past Accepting new patients

Locations

77 Casa St
Ste 106
Sn Luis Obisp, CA 93405
Phone (805) 541-1021

10350 E Dakota Ave
Denver, CO 80247
Phone (303) 636-3350

10350 E Dakota Ave
Ofc
Denver, CO 80247
Phone (303) 344-7771

1830 Blake Ave
Ste 207
Glenwood Springs, CO 81601
Phone (602) 387-4035

1906 Blake Ave
Glenwood Springs, CO 81601
Phone (970) 384-7033

134 Puuhonu Way
Hilo, HI 96720
Phone (808) 935-1956

4 Memorial Dr
Ste 230
Alton, IL 62002
Phone (618) 463-7874

500 W Court St
Kankakee, IL 60901
Phone (800) 585-4119

2160 S 1st Ave
Maywood, IL 60153
Phone (708) 216-4400

2 Westbrook Corporate Ctr
Ste 600
Westchester, IL 60154
Phone (708) 216-5092

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

801 N 29th St
Billings, MT 59101
Phone (406) 238-2210

2112 Harrisburg Pike
Ste 202
Lancaster, PA 17601
Phone (717) 544-3500

325 Central Ave
Fl 2
Malvern, PA 19355

100 E Lancaster Ave
Ste 252
Wynnewood, PA 19096
Phone (610) 896-7360

11800 NE 128th St
Ste 100
Kirkland, WA 98034
Phone (425) 899-4500

3261 NW Mount Vintage Way
Ste 221
Silverdale, WA 98383
Phone (360) 479-1952

Interoperability endpoints

  • Direct secure messaging: rarjal@cgi.medentdirect.com
  • Direct secure messaging: russ.arjal.1@9028.direct.athenahealth.com
  • Direct secure messaging: russarjal@hgi.allscriptsdirect.net

Organizations & group practices 26

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.

View all 26

Hospital & facility affiliations 12

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": "1169769600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1821144403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4049",
            "city": "ALAMEDA",
            "state": "CA",
            "postal_code": "945010449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "134 PUUHONU WAY",
            "city": "HILO",
            "state": "HI",
            "postal_code": "967202066",
            "telephone_number": "808-969-3979",
            "fax_number": "808-935-7657"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2160 S 1st Ave",
            "address_purpose": "LOCATION",
            "city": "Maywood",
            "state": "IL",
            "postal_code": "601533328",
            "country_code": "US",
            "telephone_number": "708-216-9000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4 Memorial Dr Ste 230",
            "address_purpose": "LOCATION",
            "city": "Alton",
            "state": "IL",
            "postal_code": "620026704",
            "country_code": "US",
            "telephone_number": "618-463-7874",
            "fax_number": "618-463-7846",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "77 Casa St Ste 106",
            "address_purpose": "LOCATION",
            "city": "San Luis Obispo",
            "state": "CA",
            "postal_code": "934055804",
            "country_code": "US",
            "telephone_number": "805-541-1021",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARJAL",
        "first_name": "RUSS",
        "middle_name": "RAJ",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-26",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036165353",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "HI",
            "license": "MD-23967",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WA",
            "license": "MD00049187",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CO",
            "license": "DR.0043601",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "C171402",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "4 Memorial Dr Ste 230",
            "city": "Alton",
            "state": "IL",
            "country_code": "US",
            "postal_code": "620026704",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hilo, HI

Sources for this page

Verify at the official NPI Registry.