Active NPI
Margarita Rosendo Johnston, MD
- Urology Physician
- Ennis, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- P0747
- Practice address
- 206 S Clay St Ste a
Ennis, TX 75119-4530 - Phone
- (903) 229-4292
- Fax
- (903) 229-4288
- NPI assigned
- May 15, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Urology Physician | 208800000X | P0747 | TX | Primary |
Addresses
Primary practice location
206 S Clay St Ste a
Ennis, TX 75119-4530
Mailing address
206 S Clay St Ste a
Ennis, TX 75119-4530
Phone (903) 229-4292
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 285796303 | Medicaid | TX | |
| 285796304 | Medicaid | TX |
Other names 1
- Dr. Margarita R Kressin
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
- Urology
- Education
- Other, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
2070 Silver Hawk CT
Rockwall, TX 75032-8875
Hospital & facility affiliations
- Baylor Scott and White Medical Center Sunnyvale
- Baylor Scott & White Medical Center Plano
- Medical City Dallas Hospital
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 |
|---|---|
| Prostate resection | 1-10 |
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| P0747 | TX | MD | Urology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Urology Clinics of North Texas, PLLC | Urology | Current | Accepting new patients |
| Urology Clinics of North Texas, PLLC | Urology | Current | Accepting new patients |
| Texas Oncology PA | Urology | Current | Accepting new patients |
| Texas Oncology PA | Current | Accepting new patients | |
| Texas Oncology PA | Current | Accepting new patients | |
| Davey M Perrin M.D. | Current | Accepting new patients | |
| Urology Clinics of North Texas, PLLC | Current | Accepting new patients | |
| Texas Oncology PA | Current | Accepting new patients | |
| HSGF Medical | Past | Accepting new patients |
Locations
3600 Gaston Ave
Ste 1205
Dallas, TX 75246
7777 Forest Ln
Ste C707
Dallas, TX 75230
Phone (972) 566-3000
7777 Forest Ln
Ste A230
Dallas, TX 75230
Phone (972) 566-7765
7777 Forest Ln
Ste C618
Dallas, TX 75230
Phone (972) 401-4940
7848 Gateway Blvd E
El Paso, TX 79915
Phone (915) 599-1313
206 S Clay St
Ste A
Ennis, TX 75119
Phone (903) 229-4292
206 S Clay St
Ennis, TX 75119
Phone (903) 229-4292
925 Gessner Rd
Ste 550
Houston, TX 77024
Phone (713) 467-1722
2026 S Jackson St
Jacksonville, TX 75766
Phone (903) 541-4500
1650 Republic Pkwy
Ste 150
Mesquite, TX 75150
Phone (214) 692-8262
1650 Republic Pkwy
Ste 130
Mesquite, TX 75150
920 Highway 352
Ste 100
Mesquite, TX 75149
Phone (214) 345-8008
4700 N Galloway Ave
Mesquite, TX 75150
Phone (972) 686-6411
6124 W Parker Rd
Ste 434
Plano, TX 75093
Phone (214) 750-0808
4708 Alliance Blvd
Ste 650
Plano, TX 75093
Phone (469) 326-2636
Interoperability endpoints
- margaritajohnston@tusdfw.medalliesdirect.net
Organizations & group practices 9
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.
-
- Family Medicine Physician
- Ennis, TX
- NPI 1043443054
-
- Medical Oncology Physician
- Fort Worth, TX
- NPI 1033386578
-
- Medical Oncology Physician
- Webster, TX
- NPI 1821265265
-
- Medical Oncology Physician
- Pearland, TX
- NPI 1912174350
-
- Urology Physician
- Plano, TX
- NPI 1114186616
-
- Urology Physician
- Dallas, TX
- NPI 1720031370
-
- Specialist
- Grapevine, TX
- NPI 1780971549
-
- Family Medicine Physician
- Ennis, TX
- NPI 1568323756
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Plano, TX
- NPI 1649273434
-
- General Acute Care Hospital
- Dallas, TX
- NPI 1023180502
-
- General Acute Care Hospital
- Dallas, TX
- NPI 1689628984
-
- General Acute Care Hospital
- Sunnyvale, TX
- NPI 1255579389
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775433600000",
"number": "1306897137",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "206 S CLAY ST STE A",
"city": "ENNIS",
"state": "TX",
"postal_code": "751194530",
"telephone_number": "903-229-4292",
"fax_number": "903-229-4288"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "206 S CLAY ST STE A",
"city": "ENNIS",
"state": "TX",
"postal_code": "751194530",
"telephone_number": "903-229-4292",
"fax_number": "903-229-4288"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOHNSTON",
"first_name": "MARGARITA",
"middle_name": "ROSENDO",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-15",
"last_updated": "2026-04-06",
"certification_date": "2026-04-06",
"status": "A"
},
"taxonomies": [
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "TX",
"license": "P0747",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "285796303",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "285796304",
"state": "TX"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "MARGARITA",
"last_name": "KRESSIN",
"middle_name": "R",
"prefix": "DR.",
"credential": "M.D.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Ennis, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 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.