Individual provider Active NPI

Theodoros Voloyiannis, M.D.

  • Colon & Rectal Surgery Physician
  • Houston, TX
National Provider Identifier
1891911228
Registry record updated Apr 15, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Colon & Rectal Surgery PhysicianTaxonomy code 208C00000X
License
M2858 Issued in TX
Practice address
7400 Fannin St Ste 1295
Houston, TX 77054-1934
Phone
(832) 377-3770
Fax
(713) 341-1574
NPI assigned
Apr 17, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Colon & Rectal Surgery Physician 208C00000X M2858 TX Primary

Addresses

Primary practice location

7400 Fannin St Ste 1295
Houston, TX 77054-1934

Mailing address

PO Box 911230
Dallas, TX 75391-1230
Phone (972) 997-8000

Other practice location 1

400 W Medical Center Blvd Ste 205
Webster, TX 77598-4227
Phone (832) 932-1720

Other identifiers 2

IdentifierTypeStateIssuer
199815507MedicaidTX
199815508MedicaidTX

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
I20071129000729 TX Practitioner - Colorectal Surgery (Proctology)Practitioner - General Surgery 8123117041 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Colorectal Surgery (Proctology)Also: General Surgery
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

501 W Medical Ctr Blvd
Webster, TX 77598-4219
Phone (281) 332-7505

Hospital & facility affiliations

  • Enhabit Home Health Home health agency, Pasadena, TX, CCN 678260
  • HCA Houston Healthcare Clear Lake Hospital, Webster, TX, CCN 450617

Merit-based Incentive Payment System (MIPS)

Final score
85.12 of 100Reported as apm
Quality
67.48
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy83
Melanoma (skin cancer) excision1-10
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
M2858TXMDColon & Rectal Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Oncology PA CurrentSince Aug 1, 2017 Accepting new patients
Texas Oncology PA Current Accepting new patients
Texas Oncology PA CurrentSince Aug 1, 2017 Accepting new patients
Colon & Rectal Clinic, P. a. Colon & Rectal Surgery Past Accepting new patients

Locations

3070 College St
Ste 301
Beaumont, TX 77701
Phone (409) 813-1686

7848 Gateway Blvd E
El Paso, TX 79915
Phone (915) 599-1313

7400 Fannin St
Ste 1295
Houston, TX 77054
Phone (832) 377-3770

925 Gessner Rd
Ste 550
Houston, TX 77024
Phone (713) 467-1722

2026 S Jackson St
Jacksonville, TX 75766
Phone (903) 541-4500

10970 Shadow Creek Pkwy
Ste 280
Pearland, TX 77584
Phone (713) 436-7500

1350 First Colony Blvd
Sugar Land, TX 77479
Phone (281) 276-3467

400 W Medical Center Blvd
Ste 205
Webster, TX 77598
Phone (832) 932-1720

501 W Medical Center Blvd
Webster, TX 77598
Phone (281) 316-4926

Interoperability endpoints

  • Direct secure messaging: theodoros.voloyiannis.1@421.direct.athenahealth.com
  • Direct secure messaging: theodoros.voloyiannis@txo.ikm.direct-ci.com

Organizations & group practices 4

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 2

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": "1176768000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1555286400000",
    "number": "1891911228",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911230",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753911230",
            "telephone_number": "972-997-8000",
            "fax_number": "972-234-0813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7400 FANNIN ST STE 1295",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770541934",
            "telephone_number": "832-377-3770",
            "fax_number": "713-341-1574"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 W Medical Center Blvd Ste 205",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984227",
            "country_code": "US",
            "telephone_number": "832-932-1720",
            "fax_number": "281-332-7616",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VOLOYIANNIS",
        "first_name": "THEODOROS",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-17",
        "last_updated": "2019-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "TX",
            "license": "M2858",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "199815507",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "199815508",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.