NPIMap

Individual provider Active NPI

Martin Christopher Barnes, M.D.

  • Hematology & Oncology Physician
  • Mountain Home, AR
National Provider Identifier
1730583089
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
48976 Issued in AL
Practice address
639 Hospital Dr
Mountain Home, AR 72653-2914
Phone
(479) 587-1700
NPI assigned
Oct 15, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 311773 NY
Hematology & Oncology Physician 207RH0003X 48976 AL Primary
Medical Oncology Physician 207RX0202X E20267 AR

Addresses

Primary practice location

639 Hospital Dr
Mountain Home, AR 72653-2914

Mailing address

3901 Parkway Cir
Springdale, AR 72762-6362
Phone (479) 587-1700

Other practice location 1

75 N Country Rd
Port Jefferson, NY 11777-2119
Phone (631) 686-2517

Other practice location 2

49 Nesconset Hwy
Port Jefferson Station, NY 11776-2628
Phone (631) 751-3000

Other practice location 3

4145 Carmichael Rd
Montgomery, AL 36106-2803
Phone (334) 273-7000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL, 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
I20240830002824 AL Practitioner - Hematology/Oncology 7113271487 Reassigns benefits to 2 organizations
I20260113004235 AR Practitioner - Hematology/Oncology 7113271487 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Highlands Oncology Group PAGroup PAC ID 7416976196, 78 clinicians

Practice addresses (Care Compare)

1660 Spring Hill Ave
Mobile, AL 36604-1405
Phone (251) 665-8000

4145 Carmichael Rd
Montgomery, AL 36106-2803
Phone (334) 273-7000

639 Hospital Dr
Mountain Home, AR 72653-2914
Phone (479) 587-1700

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
83 of 100Reported as group
Quality
64.43
Promoting interoperability
100
Improvement activities
40
Cost
78.9

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
48976ALMDHematology & Oncology Physician
E20267ARMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Highlands Oncology Group, PA CurrentSince Jan 26, 2026 Accepting new patients
Health Care Authority for Baptist Health, an Affiliate of Uabhs Current Accepting new patients
Health Care Authority for Baptist Health, an Affiliate of Uabhs CurrentSince Aug 1, 2024 Accepting new patients
USA Health - Mci Business Services LLC Hematology & Oncology CurrentSince Dec 11, 2025 Accepting new patients
Highlands Oncology Group PA Hematology & Oncology CurrentSince Jan 26, 2026 Accepting new patients
USA Health - Mci Business Services LLC CurrentSince Dec 11, 2025 Accepting new patients
The Health Care Authority for Baptist Health Hematology & Oncology CurrentSince Aug 1, 2024 Accepting new patients
North Shore Hematology Oncology Associates PC PastSince Aug 11, 2024 Accepting new patients
The Health Care Authority for Baptist Health an Affiliate of Uabhs Past Accepting new patients
North Shore Hematology Oncology Associates PC Hematology & Oncology PastSince Sep 1, 2024 Accepting new patients

Locations

1660 Spring Hill Ave
Mobile, AL 36604
Phone (251) 445-9616

301 Brown Springs Rd
Montgomery, AL 36117
Phone (334) 273-4159

2105 E South Blvd
Montgomery, AL 36116
Phone (334) 286-2842

4145 Carmichael Rd
Montgomery, AL 36106
Phone (334) 273-7000

645 McQueen Smith Rd N
Ste 207
Prattville, AL 36066
Phone (334) 351-1000

3232 N Northhills Blvd
Fayetteville, AR 72703
Phone (479) 695-1199

639 Hospital Dr
Mountain Home, AR 72653
Phone (870) 624-1084

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 and National Provider Directory roles.

Hospital & facility affiliations 7

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": "1413331200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1730583089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3901 PARKWAY CIR",
            "city": "SPRINGDALE",
            "state": "AR",
            "postal_code": "727626362",
            "telephone_number": "479-587-1700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "639 HOSPITAL DR",
            "city": "MOUNTAIN HOME",
            "state": "AR",
            "postal_code": "726532914",
            "telephone_number": "479-587-1700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "75 N Country Rd",
            "address_purpose": "LOCATION",
            "city": "Port Jefferson",
            "state": "NY",
            "postal_code": "117772119",
            "country_code": "US",
            "telephone_number": "631-686-2517",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "49 Nesconset Hwy",
            "address_purpose": "LOCATION",
            "city": "Port Jefferson Station",
            "state": "NY",
            "postal_code": "117762628",
            "country_code": "US",
            "telephone_number": "631-751-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4145 Carmichael Rd",
            "address_purpose": "LOCATION",
            "city": "Montgomery",
            "state": "AL",
            "postal_code": "361062803",
            "country_code": "US",
            "telephone_number": "334-273-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARNES",
        "first_name": "MARTIN",
        "middle_name": "CHRISTOPHER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-10-15",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "311773",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "AL",
            "license": "48976",
            "primary": true
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "AR",
            "license": "E20267",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mountain Home, AR

Sources for this page

Verify at the official NPI Registry.