Active NPI
John Caleb Simmons, M.D.
- Otolaryngology Physician
- Austin, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- License
- Q7965
- Practice address
- 708 W Ben White Blvd Ste 150
Austin, TX 78704-7034 - Phone
- (737) 272-0600
- Fax
- (512) 406-7312
- NPI assigned
- Sep 15, 2011
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | BP10039761 | TX | |
| Otolaryngology Physician | 207Y00000X | Q7965 | TX | Primary |
Addresses
Primary practice location
708 W Ben White Blvd Ste 150
Austin, TX 78704-7034
Mailing address
6210 E Highway 290
Austin, TX 78723-1098
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 360710306 | Medicaid | TX | |
| 360710305 | 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
- Otolaryngology
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
940 Hesters Crossing Rd
Round Rock, TX 78681-8018
Phone (512) 244-9024
Hospital & facility affiliations
- Ascension Seton Medical Center Austin
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| BP10039761 | TX | MD | Otolaryngology Physician |
| Q7965 | TX | MD | Otolaryngology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Austin Regional Clinic, PA | Current | Accepting new patients | |
| Ut Physicians | Current | Accepting new patients | |
| Austin Regional Clinic, PA | Otolaryngology | Current | Accepting new patients |
| Ut Physicians | Current | Accepting new patients |
Locations
6210 E Highway 290
Ste 240
Austin, TX 78723
6835 Austin Center Blvd
Austin, TX 78731
Phone (512) 231-5210
6210 E Highway 290
Ste 420
Austin, TX 78723
Phone (512) 338-3802
3816 S 1st St
Austin, TX 78704
Phone (512) 443-1311
6431 Fannin St
#5036
Houston, TX 77030
Phone (713) 500-5410
6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714
151 Exchange Blvd
Ste 500
Hutto, TX 78634
Phone (512) 846-1244
16100 South Fwy
Pearland, TX 77584
Phone (713) 413-5000
10905 Memorial Hermann Dr
Pearland, TX 77584
Phone (713) 486-6000
940 Hesters Crossing Rd
Round Rock, TX 78681
Phone (512) 244-9024
Interoperability endpoints
- csimmons23277@arcmd.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.
-
- Anesthesiology Physician
- Houston, TX
- NPI 1033157821
-
- Durable Medical Equipment & Medical Supplies
- Kyle, TX
- NPI 1235746413
-
- Health Educator
- Houston, TX
- NPI 1316534472
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Austin, TX
- NPI 1164526786
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1316044800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788998400000",
"number": "1942582929",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6210 E HIGHWAY 290",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787231098"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "708 W BEN WHITE BLVD STE 150",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787047034",
"telephone_number": "737-272-0600",
"fax_number": "512-406-7312"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIMMONS",
"first_name": "JOHN",
"middle_name": "CALEB",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2011-09-15",
"last_updated": "2026-09-10",
"certification_date": "2026-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "TX",
"license": "BP10039761",
"primary": false
},
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "TX",
"license": "Q7965",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "360710306",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "360710305",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.