Active NPI
Theodoros Voloyiannis, M.D.
- Colon & Rectal Surgery Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Colon & Rectal Surgery Physician
- License
- M2858
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 199815507 | Medicaid | TX | |
| 199815508 | Medicaid | TX |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Colorectal Surgery (Proctology)
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
501 W Medical Ctr Blvd
Webster, TX 77598-4219
Phone (281) 332-7505
Hospital & facility affiliations
- Enhabit Home Health
- HCA Houston Healthcare Clear Lake
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.12 of 100
- Quality
- 67.48
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 83 |
| Melanoma (skin cancer) excision | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| M2858 | TX | MD | Colon & Rectal Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Oncology PA | Current | Accepting new patients | |
| Texas Oncology PA | Current | Accepting new patients | |
| Texas Oncology PA | Current | 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
- theodoros.voloyiannis.1@421.direct.athenahealth.com
- 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.
-
- Medical Oncology Physician
- El Paso, TX
- NPI 1811944101
-
- Medical Oncology Physician
- Webster, TX
- NPI 1821265265
-
- Medical Oncology Physician
- Pearland, TX
- NPI 1912174350
-
- Colon & Rectal Surgery Physician
- Houston, TX
- NPI 1245223262
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Webster, TX
- NPI 1063466035
-
- Home Health Agency
- Pasadena, TX
- NPI 1588644850
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2019; 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.