Tanya Tocharoen Tang, D.O.
NPI 1528388030ActiveIndividual· Internal Medicine, Nephrology· Spartanburg, SC
Internal Medicine, Nephrology (D.O.) with Foothills Nephrology PC, practicing in Spartanburg, South Carolina. 429 Medicare patients in 2024, $141,589 paid; nearly all of their 2,403 Part D prescriptions were generic (94%). Novartis Pharmaceuticals Corporation was the largest of 23 companies reporting payments in 2025, $1,935 in all, mostly food and beverage. Lists Cherokee Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1528388030 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2010 |
| Last updated in NPPES | Mar 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 1630 | SC |
| Internal Medicine | 207R00000X | OT013467 | PA |
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 - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 429 |
|---|---|
| Services billed | 1,498 across 23 procedure codes |
| Paid by Medicare | $141,589 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,403 · 5,633 30-day fills |
|---|---|
| Patients | 467 |
| Total drug cost | $162,214 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Foothills Nephrology PCSpartanburg, SC · 7 clinicians
Hospital affiliations
- Cherokee Medical CenterGaffney, SC
- Pelham Medical CenterGreer, SC
- Spartanburg Medical CenterSpartanburg, SC
- Union Medical CenterUnion, SC
Other facilities
- Dci GaffneyDialysis facility · Gaffney, SC
- Fresenius Kidney Care Carolina - Interstate ParkDialysis facility · Spartanburg, SC
- Fresenius Kidney Care SpartanburgDialysis facility · Spartanburg, SC
Industry payments (Open Payments)
- 2025$1,935 · 82 payments from 23 companies
- 2024$2,078 · 76 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $283.66 | 10 |
| Travere Therapeutics, Inc. | $279.50 | 7 |
| Calliditas Therapeutics US Inc. | $155.12 | 5 |
| Otsuka America Pharmaceutical, Inc. | $153.61 | 22 |
| Novo Nordisk Inc | $135.28 | 5 |
What the 2025 payments were for
- Food and Beverage$1,935 · 82 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Spartanburg
- 1124008644
- 1346200961
- 1609557800
- 1679533640
- 1689654071
- 1750493250
- 1780645101
- 1992840805
- 1437108461
- 1528025137
- 1922701374
- 1578543955
All 15 nephrologists in Spartanburg · All nephrologists in South Carolina