Individual provider Active NPI

Matthew Blake Lockwood, MD

  • Hematology & Oncology Physician
  • Fayetteville, AR
National Provider Identifier
1265875470
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
E-9626 Issued in AR
Practice address
3232 N Northhills Blvd
Fayetteville, AR 72703-4005
Phone
(479) 587-1700
Fax
(479) 587-1366
NPI assigned
Apr 8, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X E-9626 AR Primary

Addresses

Primary practice location

3232 N Northhills Blvd
Fayetteville, AR 72703-4005

Mailing address

3901 Parkway Cir Ste 100
Springdale, AR 72762-5328
Phone (479) 587-1700

Other practice location 1

808 S 52nd St
Rogers, AR 72758-8602
Phone (479) 587-1700

Other practice location 2

3901 Parkway Cir Ste 100
Springdale, AR 72762-5328
Phone (479) 587-1700

Other identifiers 3

IdentifierTypeStateIssuer
234603001MedicaidAR
200072991MedicaidMO
200830090AMedicaidOK

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR
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 1

Enrollment IDStateProvider typePAC IDDetails
I20190702001236 AR Practitioner - Hematology/Oncology 0749507895 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
University of Arkansas College of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Highlands Oncology Group PAGroup PAC ID 7416976196, 78 clinicians

Practice addresses (Care Compare)

3232 N Northhills Blvd
Highlands Oncology GRP Partner
Fayetteville, AR 72703-4005
Phone (479) 587-1700

Hospital & facility affiliations

  • Elite Home Health Home health agency, Springdale, AR, CCN 047346
  • Mercy Hospital Northwest Arkansas Hospital, Rogers, AR, CCN 040010
  • Washington Regional Medical Center Hospital, Fayetteville, AR, CCN 040004
  • Baxter Health Hospital, Mountain Home, AR, CCN 040027
  • Northwest Medical Center-Springdale Hospital, Springdale, AR, CCN 040022

Merit-based Incentive Payment System (MIPS)

Final score
91.14 of 100Reported as group
Quality
86.39
Promoting interoperability
100
Improvement activities
40
Cost
75.48

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
E-9626ARMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Highlands Oncology Group, PA CurrentSince Aug 1, 2019 Accepting new patients
Highlands Oncology Group PA Hematology & Oncology CurrentSince Aug 1, 2019 Accepting new patients

Locations

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

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

808 S 52nd St
Rogers, AR 72758
Phone (479) 878-1818

3901 Parkway Cir
Ste 100
Springdale, AR 72762
Phone (479) 313-6888

Interoperability endpoints

  • Direct secure messaging: mlockwood45903@washingtonregional.direct-ci.com

Organizations & group practices 2

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 6

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": "1365379200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1265875470",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3901 PARKWAY CIR STE 100",
            "city": "SPRINGDALE",
            "state": "AR",
            "postal_code": "727625328",
            "telephone_number": "479-587-1700",
            "fax_number": "479-587-1366"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3232 N NORTHHILLS BLVD",
            "city": "FAYETTEVILLE",
            "state": "AR",
            "postal_code": "727034005",
            "telephone_number": "479-587-1700",
            "fax_number": "479-587-1366"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "808 S 52nd St",
            "address_purpose": "LOCATION",
            "city": "Rogers",
            "state": "AR",
            "postal_code": "727588602",
            "country_code": "US",
            "telephone_number": "479-587-1700",
            "fax_number": "479-587-1366",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3901 Parkway Cir Ste 100",
            "address_purpose": "LOCATION",
            "city": "Springdale",
            "state": "AR",
            "postal_code": "727625328",
            "country_code": "US",
            "telephone_number": "479-587-1700",
            "fax_number": "479-587-1366",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOCKWOOD",
        "first_name": "MATTHEW",
        "middle_name": "BLAKE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-08",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "AR",
            "license": "E-9626",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "234603001",
            "state": "AR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200072991",
            "state": "MO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200830090A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fayetteville, AR

Sources for this page

Verify at the official NPI Registry.