Individual provider Active NPI

Tom Hong-Chih Sun, MD

  • Ophthalmology Physician
  • Tomball, TX
National Provider Identifier
1306803283
Registry record updated Mar 22, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
J6258 Issued in TX
Practice address
455 School St
47
Tomball, TX 77375-4595
Phone
(281) 351-7483
Fax
(281) 351-9771
NPI assigned
Apr 26, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 22, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X J6258 TX Primary

Addresses

Primary practice location

455 School St
47
Tomball, TX 77375-4595

Mailing address

2855 Gramercy St Ste 400
Houston, TX 77025-1697
Phone (713) 668-6828

Other identifiers 1

IdentifierTypeStateIssuer
113484306MedicaidTX

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address tomsun@houstoneye.direct.eyemdemr.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20100323000373 TX Practitioner - Ophthalmology 3678562782 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hea Clinic PAGroup PAC ID 1254227440, 40 clinicians

Practice addresses (Care Compare)

455 School St
Suite 47
Tomball, TX 77375-4688
Phone (281) 351-7483

Hospital & facility affiliations

  • HCA Houston Healthcare Tomball Hospital, Tomball, TX, CCN 450670

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery588

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Hea Clinic, PA Ophthalmology CurrentSince Jan 1, 2015 Accepting new patients
Hea Clinic PA Ophthalmology CurrentSince Jan 1, 2015 Accepting new patients
South Texas Medical Clinics, P.a. Past Accepting new patients

Locations

2855 Gramercy St
Ste 400
Houston, TX 77025

2855 Gramercy St
Houston, TX 77025
Phone (713) 668-1828

7155 Old Katy Rd
Ste N100
Houston, TX 77024

1111 Highway 6
Ste 120
Sugar Land, TX 77478
Phone (281) 565-2020

455 School St
Ste 47
Tomball, TX 77375
Phone (281) 351-7483

Interoperability endpoints

  • Direct secure messaging: tomsun@houstoneye.direct.eyemdemr.com

Organizations & group practices 3

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": "1146009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1616371200000",
    "number": "1306803283",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2855 GRAMERCY ST STE 400",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770251697",
            "telephone_number": "713-668-6828"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "455 SCHOOL ST",
            "address_2": "47",
            "city": "TOMBALL",
            "state": "TX",
            "postal_code": "773754595",
            "telephone_number": "281-351-7483",
            "fax_number": "281-351-9771"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUN",
        "first_name": "TOM",
        "middle_name": "HONG-CHIH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-26",
        "last_updated": "2021-03-22",
        "certification_date": "2021-03-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "J6258",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "113484306",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tomsun@houstoneye.direct.eyemdemr.com",
            "affiliation": "N",
            "endpointDescription": "direct message address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "455 School St",
            "address_2": "47",
            "city": "Tomball",
            "state": "TX",
            "country_code": "US",
            "postal_code": "773754595",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Tomball, TX

Sources for this page

Verify at the official NPI Registry.