Active NPI
Sathish Karmegam, M.D.
- Internal Medicine Physician
- Denton, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- R3694
- Practice address
- 3537 S Interstate 35 E BLDG Ste 320
Denton, TX 76210-6800 - Phone
- (214) 851-1777
- Fax
- (855) 576-4130
- NPI assigned
- Jul 19, 2007
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | R3694 | TX | |
| Internal Medicine Physician | 207R00000X | R3694 | TX | Primary |
Addresses
Primary practice location
3537 S Interstate 35 E BLDG Ste 320
Denton, TX 76210-6800
Mailing address
4147 Buckner Ave
Irving, TX 75063-1218
Phone (702) 273-9979
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 532400 | Medicaid | AZ | |
| 376051405 | 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
- Internal Medicine
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
3537 S Interstate 35 E
Suite 311
Denton, TX 76210-6870
Phone (214) 851-1777
Hospital & facility affiliations
- Medical City Denton
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 59 |
| Removal or shaving of skin growth | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R3694 | TX | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hospital Medicine Associates of TX PA | Internal Medicine | Current | Accepting new patients |
| Lonestar Hospital Medicine Associates, PA | Internal Medicine | Current | Accepting new patients |
| Heal Well Wound Care LLC | Internal Medicine | Current | Accepting new patients |
| Acclaim Physician Group, Inc | Internal Medicine | Current | Accepting new patients |
| Be Well Primary Care Medicine PLLC | Current | Accepting new patients | |
| Firstmdvip PLLC | Internal Medicine | Current | Accepting new patients |
| Questcare Hospitalists PLLC | Internal Medicine | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Texan Primary Care PLLC | Internal Medicine | Current | Accepting new patients |
| Mobile Eeg Testing Inc | Current | Accepting new patients | |
| Columbia Medical Center of Denton Subsidiary LP | Past | Accepting new patients | |
| Texan House Calls PLLC | Internal Medicine | Past | Accepting new patients |
Locations
619 Matlock Centre Cir
Arlington, TX 76015
Phone (214) 851-1777
3301 Matlock Rd
Arlington, TX 76015
Phone (682) 509-6200
2601 W Randol Mill Rd
Arlington, TX 76012
Phone (817) 274-5571
515 W Mayfield Rd
Ste 311
Arlington, TX 76014
Phone (817) 419-9200
1000 N Cooper St
Arlington, TX 76011
Phone (817) 548-3400
721 Southeast Pkwy
Azle, TX 76020
Phone (817) 270-3627
11801 South Fwy
#I35W
Burleson, TX 76028
Phone (817) 293-4304
3500 W Wheatland Rd
Dallas, TX 75237
Phone (214) 947-5950
7777 Forest Ln
Ste C300
Dallas, TX 75230
Phone (972) 566-6000
3537 S Interstate 35 E
Ste 311
Denton, TX 76210
Phone (312) 772-5040
3200 Colorado Blvd
Ste 202
Denton, TX 76210
Phone (940) 381-0055
3537 S Interstate 35 E
Ste 320
Denton, TX 76210
Phone (214) 851-1777
3535 S Interstate 35 E
Denton, TX 76210
Phone (940) 384-3013
1350 S Main St
Fl 1
Fort Worth, TX 76104
Phone (817) 702-3701
1500 S Main St
Ft Worth, TX 76104
Phone (817) 921-3431
1001 Pennsylvania Ave
Ft Worth, TX 76104
Phone (817) 618-9997
18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409
560 W Main St
Ste 106
Lewisville, TX 75057
Phone (972) 420-8800
2700 E Broad St
Mansfield, TX 76063
Phone (682) 242-2000
2900 S Loop 256
Palestine, TX 75801
Phone (903) 731-1021
2301 Marsh Ln
Plano, TX 75093
Phone (972) 428-1600
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/DIDGDD
Organizations & group practices 12
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
- Denton, TX
- NPI 1245052596
-
- Internal Medicine Physician
- Denton, TX
- NPI 1144194218
-
- Internal Medicine Physician
- Fort Worth, TX
- NPI 1780076562
-
- Primary Care Clinic/Center
- Fort Worth, TX
- NPI 1447774344
-
- Hospitalist Physician
- Pearland, TX
- NPI 1538520218
Internal Medicine
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
-
- Hospitalist Physician
- Mansfield, TX
- NPI 1518237429
Internal Medicine
-
- Emergency Medicine Physician
- Dallas, TX
- NPI 1265441620
Internal Medicine
-
- Internal Medicine Physician
- Denton, TX
- NPI 1669304192
-
- Radiology Clinic/Center
- Arlington, TX
- NPI 1376218396
-
- General Acute Care Hospital
- Denton, TX
- NPI 1306897277
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Denton, TX
- NPI 1306897277
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1184803200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750896000000",
"number": "1528268331",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4147 BUCKNER AVE",
"city": "IRVING",
"state": "TX",
"postal_code": "750631218",
"telephone_number": "702-273-9979"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3537 S INTERSTATE 35 E BLDG STE 320",
"city": "DENTON",
"state": "TX",
"postal_code": "762106800",
"telephone_number": "214-851-1777",
"fax_number": "855-576-4130"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KARMEGAM",
"first_name": "SATHISH",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-07-19",
"last_updated": "2025-06-26",
"certification_date": "2025-06-26",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "TX",
"license": "R3694",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "R3694",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "532400",
"state": "AZ"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "376051405",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Denton, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2025; 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.