Active NPI
Robert Tyson Keller, MD
- Internal Medicine Physician
- Fort Worth, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- H4975
- Practice address
- 724 Pennsylvania Ave
Fort Worth, TX 76104-2221 - Phone
- (817) 336-1200
- Fax
- (817) 732-6597
- NPI assigned
- Jun 14, 2006
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | H4975 | TX | Primary |
Addresses
Primary practice location
724 Pennsylvania Ave
Fort Worth, TX 76104-2221
Mailing address
301 Clifford Center Dr
Suite 115
Fort Worth, TX 76108-4443
Phone (817) 737-6552
Other practice location 1
909 9th Ave Ste 400
Fort Worth, TX 76104-3932
Phone (817) 725-7880
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8P9720 | Other | TX | INDIVIDUAL |
| P00149356 | Other | TX | INDIVIDUAL |
| 135403709 | Medicaid | TX | |
| 172324901 | Medicaid | TX | |
| DC1238 | Other | TX | RR GROUP |
| 0063LZ | Other | TX | BC GROUP |
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
- Internal Medicine
- Education
- University of Southern California Keck School of Medicine, 1982
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
724 Pennsylvania Ave
Fort Worth, TX 76104-2221
Phone (817) 336-1200
909 9TH Ave
Suite 400
Fort Worth, TX 76104-3932
Phone (817) 725-7880
Hospital & facility affiliations
- Reliant at Home
- Enhabit Home Health
- DFW Home Health
- Medical City Fort Worth
- Texas Health Harris Methodist Fort Worth
- Baylor Institute for Rehabilitation at Fort Worth
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 1-10 |
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 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 |
|---|---|---|---|
| H4975 | TX | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| PPG Health, PA | Internal Medicine | Current | Accepting new patients |
| Fort Worth Medical Specialists PLLC | Internal Medicine | Current | Accepting new patients |
| Questcare Hospitalists PLLC | Internal Medicine | Current | Accepting new patients |
| Weatherford Inpatient Physician Association, P. a. | Internal Medicine | Past | Accepting new patients |
| Robert T Keller MD & Assco PA | Internal Medicine | Past | Accepting new patients |
| Columbia Plaza Medical Center of Fort Worth Subsidiary LP | Past | Accepting new patients |
Locations
2601 W Randol Mill Rd
Arlington, TX 76012
Phone (817) 274-5571
3301 Matlock Rd
Arlington, TX 76015
Phone (682) 509-6200
1950 Record Crossing Rd
Dallas, TX 75235
Phone (214) 638-1500
909 9th Ave
Ste 400
Fort Worth, TX 76104
Phone (817) 338-9291
1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559
1301 Pennsylvania Ave
Ft Worth, TX 76104
Phone (817) 250-2000
724 Pennsylvania Ave
Ft Worth, TX 76104
Phone (817) 336-1200
1000 W Cannon St
Ft Worth, TX 76104
Phone (817) 725-7900
900 8th Ave
Ft Worth, TX 76104
Phone (817) 336-2100
2301 Marsh Ln
Plano, TX 75093
Phone (972) 428-1600
713 E Anderson St
Weatherford, TX 76086
Phone (682) 582-1000
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/AICBBD
Organizations & group practices 6
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.
-
- Internal Medicine Physician
- Fort Worth, TX
- NPI 1417362427
-
- Emergency Medicine Physician
- Dallas, TX
- NPI 1265441620
Internal Medicine
-
- Internal Medicine Physician
- Fort Worth, TX
- NPI 1871510784
-
- General Acute Care Hospital
- Fort Worth, TX
- NPI 1659323772
-
- Internal Medicine Physician
- Weatherford, TX
- NPI 1518906429
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Ft Worth, TX
- NPI 1336234087
-
- General Acute Care Hospital
- Fort Worth, TX
- NPI 1659323772
-
- Home Health Agency
- Fort Worth, TX
- NPI 1326126632
-
- Rehabilitation Hospital
- Fort Worth, TX
- NPI 1396902540
Inpatient rehabilitation facility
-
- Home Health Agency
- Ft Worth, TX
- NPI 1619237310
-
- General Acute Care Hospital
- Fort Worth, TX
- NPI 1336172105
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150243200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774828800000",
"number": "1962445346",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "301 CLIFFORD CENTER DR",
"address_2": "SUITE 115",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761084443",
"telephone_number": "817-737-6552",
"fax_number": "817-732-6597"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "724 PENNSYLVANIA AVE",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761042221",
"telephone_number": "817-336-1200",
"fax_number": "817-732-6597"
}
],
"practiceLocations": [
{
"address_1": "909 9th Ave Ste 400",
"address_purpose": "LOCATION",
"city": "Fort Worth",
"state": "TX",
"postal_code": "761043932",
"country_code": "US",
"telephone_number": "817-725-7880",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KELLER",
"first_name": "ROBERT",
"middle_name": "TYSON",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-14",
"last_updated": "2026-03-30",
"certification_date": "2026-03-30",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "H4975",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "INDIVIDUAL",
"identifier": "8P9720",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "INDIVIDUAL",
"identifier": "P00149356",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "135403709",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "172324901",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR GROUP",
"identifier": "DC1238",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BC GROUP",
"identifier": "0063LZ",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Fort Worth, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 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.