Individual provider Active NPI

Mark L. Hill, MD

  • Ophthalmology Physician
  • Layton, UT
National Provider Identifier
1366737819
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
55061081205 Issued in UT
Practice address
2255 N 1700 W Ste 100
Layton, UT 84041-1148
Phone
(801) 773-0690
Fax
(801) 773-0697
NPI assigned
Jun 13, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 15817 NV
Ophthalmology Physician 207W00000X 55061081205 UT Primary

Addresses

Primary practice location

2255 N 1700 W Ste 100
Layton, UT 84041-1148

Mailing address

2255 N 1700 W Ste 100
Layton, UT 84041-1148
Phone (801) 773-0690

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL mhill@directeyespecialists.com Other Insight Eye Specialists PC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT
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
I20170809003263 UT Practitioner - Ophthalmology 0749429587 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
University of Utah School of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Insight Eye Specialists PCGroup PAC ID 5890785026, 3 clinicians

Practice addresses (Care Compare)

2255 N 1700
Suite 100
Layton, UT 84041-1148
Phone (801) 773-0690

Hospital & facility affiliations

  • Holy Cross Hospital-Davis Hospital, Layton, UT, CCN 460041

Merit-based Incentive Payment System (MIPS)

Final score
92.35 of 100Reported as group
Quality
100
Improvement activities
40
Cost
74.51

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery55

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
15817NVMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
55061081205UTMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Insight Eye Specialists PC Ophthalmology CurrentSince Aug 14, 2017 Accepting new patients
Insight Eye Specialists PC Ophthalmology CurrentSince Aug 14, 2017 Accepting new patients

Locations

2255 N Robins Dr
Ste 100
Layton, UT 84041

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 1

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": "1307923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1366737819",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2255 N 1700 W STE 100",
            "city": "LAYTON",
            "state": "UT",
            "postal_code": "840411148",
            "telephone_number": "801-773-0690",
            "fax_number": "801-773-0697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2255 N 1700 W STE 100",
            "city": "LAYTON",
            "state": "UT",
            "postal_code": "840411148",
            "telephone_number": "801-773-0690",
            "fax_number": "801-773-0697"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HILL",
        "first_name": "MARK",
        "middle_name": "L.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-13",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NV",
            "license": "15817",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "UT",
            "license": "55061081205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "mhill@directeyespecialists.com",
            "affiliation": "Y",
            "affiliationName": "Insight Eye Specialists PC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2255 N 1700 W Ste 100",
            "city": "Layton",
            "state": "UT",
            "country_code": "US",
            "postal_code": "840411148",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Layton, UT

Sources for this page

Verify at the official NPI Registry.