Robert Hogan Knox, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

E-20385 Issued in AR

Practice address

3737 W Walnut St
Rogers, AR 72756-1839

Phone

(479) 246-1700

Fax

(479) 337-8416

NPI assigned

Apr 18, 2015

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AL, AR2 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

Specialty

Ophthalmology

Education

University of Arkansas College of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

TVPG LLCGroup PAC ID 0143762112, 24 clinicians

Boozman-Hof Regional Eye Clinic PAGroup PAC ID 4981628245, 12 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Alabama Hospital Hospital, Birmingham, AL, CCN 010033
• Russell Medical Center Hospital, Alexander City, AL, CCN 010065
• Medical West, an Affiliate of Uab Health System Hospital, Bessemer, AL, CCN 010114

Merit-based Incentive Payment System (MIPS)

Final score

84.74 of 100Reported as group

Quality

79.85

Promoting interoperability

98

Improvement activities

40

Cost

70.94

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: robert.knox.p1@direct.uabmc.nextgenshare.com
• Direct secure messaging: rknox@direct.uabmedicine.org
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: hknox@triavision.intellechartdirect.net

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.

• TVPG LLC

  dba Tria Vision Physician Group, LLC

  • Ophthalmology Physician
  • Hoover, AL
  • NPI 1639929144
  Medicare reassignment Care Compare group NPD
• Boozman-Hof Regional Eye Clinic PA

  • Ophthalmology Physician
  • Rogers, AR
  • NPI 1548234669
  Medicare reassignment Care Compare group
• Uab Callahan Eye Hospital Authority

  dba Anesthesia at Callahan Eye Hospital

  • Certified Registered Nurse Anesthetist
  • Birmingham, AL
  • NPI 1023358850
  Medicare reassignment NPD
• University of Alabama Ophthalmology Services Foundation

  • Ophthalmology Physician
  • Birmingham, AL
  • NPI 1265485999
  Medicare reassignment NPD
• Colonnade Surgical Partners, LLC

  dba Tria Vision-Colonnade

  • Ambulatory Surgical Clinic/Center
  • Birmingham, AL
  • NPI 1922997477

  Ophthalmology

  NPD
• Roswell R. Pfister MD PC

  dba Pfister Vision Correction Center

  • Ophthalmology Physician
  • Vestavia Hills, AL
  • NPI 1548312499
  NPD
• Uab Callahan Eye Hospital Authority

  dba Callahan Eye Hospital

  • Ophthalmology Physician
  • Birmingham, AL
  • NPI 1427398254
  NPD
• University of Alabama at Birmingham

  • General Acute Care Hospital
  • Birmingham, AL
  • NPI 1447145818
  NPD (past)
• University of Alabama Health Services Foundation, PC.

  • Multi-Specialty Clinic/Center
  • Birmingham, AL
  • NPI 1093768723
  NPD (past)
• Visionfirst Eye Center, Inc

  • Ophthalmology Physician
  • Birmingham, AL
  • NPI 1629118286
  NPD (past)

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

• Medical West Hospital Authority, an Affiliate of Uab Health System

  dba UAB Medical West

  • General Acute Care Hospital
  • Bessemer, AL
  • NPI 1790896710
  Care Compare affiliation
• Russell Hospital Corporation

  dba Russell Medical Center

  • General Acute Care Hospital
  • Alexander City, AL
  • NPI 1811913460
  Care Compare affiliation
• University of Alabama at Birmingham

  • General Acute Care Hospital
  • Birmingham, AL
  • NPI 1154435824
  Care Compare affiliation
• University of Alabama at Birmingham

  • General Acute Care Hospital
  • Birmingham, AL
  • NPI 1447145818
  Care Compare affiliation

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

{
    "created_epoch": "1429315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1790172666",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1353",
            "city": "ROGERS",
            "state": "AR",
            "postal_code": "727571353",
            "telephone_number": "479-246-1700",
            "fax_number": "479-337-8416"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3737 W WALNUT ST",
            "city": "ROGERS",
            "state": "AR",
            "postal_code": "727561839",
            "telephone_number": "479-246-1700",
            "fax_number": "479-337-8416"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNOX",
        "first_name": "ROBERT",
        "middle_name": "HOGAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-18",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "AR",
            "license": "E-20385",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "robert.knox.p1@direct.uabmc.nextgenshare.com",
            "affiliation": "N",
            "address_1": "700 18th St S Ste 601",
            "city": "Birmingham",
            "state": "AL",
            "country_code": "US",
            "postal_code": "352333800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• KMJ Enterprises Gravette LLC (Ashley Health and Rehabilation Center)
• KMJ Enterprises Heritage Park LLC (Heritage Park Nursing Center)
• Jessica Carol Knight, APRN
• Robert Graham Knight
• Kelly Knollmann, CRNA
• Miriam Koesy, PMHNP
• Tomomi Kohno
• Brandy Kollman
• Stephanie Leighann Koonce, M.D.
• Sydney Koonce

• Ophthalmology Physician in Rogers, AR
• Providers in Rogers, AR by specialty
• Ophthalmology Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.