Xunxi Susan Guo, MD
NPI 1033553722ActiveIndividual· Internal Medicine, Nephrology· Dallas, TX
Internal Medicine, Nephrology (MD) in Dallas, Texas, trained at University of Texas Medical Branch at Galveston (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $295,187 for 693 claims, against $124,444 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $468.66 in all, mostly food and beverage.
Overview
| NPI | 1033553722 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 24, 2013 |
| Last updated in NPPES | Nov 16, 2023 |
| Certified by provider | Nov 16, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | R6407 | 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 | 283 |
|---|---|
| Services billed | 3,603 across 30 procedure codes |
| Paid by Medicare | $124,444 |
Part D prescriptions in 2024
| Prescriptions (claims) | 693 · 1,341 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $295,187 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dallas Nephrology AssociatesIrving, TX · 157 clinicians
Hospital affiliations
- Baylor Scott & White Heart & Vascular Hospital - DallasDallas, TX
- Baylor University Medical CenterDallas, TX
Other facilities
- Fkc Balch SpringsDialysis facility · Balch Springs, TX
- Fkc Balch Springs Home TherapyDialysis facility · Balch Springs, TX
- Swiss Avenue Dialysis CenterDialysis facility · Dallas, TX
Industry payments (Open Payments)
- 2025$468.66 · 24 payments from 10 companies
- 2024$863.05 · 40 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $105.29 | 7 |
| Veloxis Pharmaceuticals, Inc. | $90.39 | 3 |
| Alexion Pharmaceuticals, Inc. | $78.46 | 4 |
| Amgen Inc. | $63.44 | 3 |
| Apellis Pharmaceuticals, Inc. | $32.84 | 2 |
What the 2025 payments were for
- Food and Beverage$468.66 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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