Active NPI
Matthew Holdsworth Kemm, MD
- Endocrinology, Diabetes & Metabolism Physician
- Jbsa Ft Sam Houston, TX
National Provider Identifier
1609149558
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 27507
- Practice address
- 3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 78234-4504 - Phone
- (210) 916-8589
- Fax
- (210) 916-5222
- NPI assigned
- Feb 22, 2012
- 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 |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 27507 | NE | Primary |
| Internal Medicine Physician | 207R00000X | 27507 | NE |
Addresses
Primary practice location
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 78234-4504
Mailing address
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 78234-4504
Phone (210) 916-8589
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20140822001193 | WA | Order and Referring Only - Internal Medicine | 5991923575 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Frederick Health Hospital Inc | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1329868800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781740800000",
"number": "1609149558",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3551 ROGER BROOKE DR",
"city": "JBSA FT SAM HOUSTON",
"state": "TX",
"postal_code": "782344504",
"telephone_number": "210-916-8589",
"fax_number": "210-916-5222"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3551 ROGER BROOKE DR",
"city": "JBSA FT SAM HOUSTON",
"state": "TX",
"postal_code": "782344504",
"telephone_number": "210-916-8589",
"fax_number": "210-916-5222"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KEMM",
"first_name": "MATTHEW",
"middle_name": "HOLDSWORTH",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-02-22",
"last_updated": "2026-06-18",
"certification_date": "2026-06-18",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "NE",
"license": "27507",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NE",
"license": "27507",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Jbsa Ft Sam Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.