Johanna G. Urena, M.D.
NPI 1114108198ActiveIndividual· Internal Medicine, Nephrology· San Antonio, TX
Internal Medicine, Nephrology (M.D.) in San Antonio, Texas, trained at University of Puerto Rico School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $918,745 for 3,234 claims, against $159,207 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 13 companies reporting payments in 2025, $996.44 in all, mostly food and beverage.
Overview
| NPI | 1114108198 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 19, 2007 |
| Last updated in NPPES | Sep 14, 2023 |
| Certified by provider | Sep 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | N5447 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 2,848 across 36 procedure codes |
| Paid by Medicare | $159,207 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,234 · 6,113 30-day fills |
|---|---|
| Patients | 459 |
| Total drug cost | $918,745 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Renal Associates, P.A.Seguin, TX · 40 clinicians
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Methodist HospitalSan Antonio, TX
Other facilities
- Guadalupe Kidney Disease ClDialysis facility · San Antonio, TX
- Kidney Disease Clinic of Central San AntonioDialysis facility · San Antonio, TX
- Rosedale Kidney Disease CenterDialysis facility · San Antonio, TX
- Southside Kidney Disease ClinicDialysis facility · San Antonio, TX
Industry payments (Open Payments)
- 2025$996.44 · 38 payments from 13 companies
- 2024$1,097 · 51 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $221.56 | 11 |
| Opko Pharmaceuticals, LLC | $194.89 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $170.09 | 4 |
| Travere Therapeutics, Inc. | $84.27 | 6 |
| Lilly USA, LLC | $84.09 | 3 |
What the 2025 payments were for
- Food and Beverage$996.44 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in San Antonio
- 1003913617
- 1013221274
- 1023397114
- 1053328336
- 1053365023
- 1053594994
- 1073598520
- 1083616197
- 1083667893
- 1093805863
- 1093951238
- 1104030865
All 168 nephrologists in San Antonio · All nephrologists in Texas