Yi Zhang, MD
NPI 1033615034ActiveIndividual· Internal Medicine, Nephrology· Gastonia, NC
Internal Medicine, Nephrology (MD) in Gastonia, North Carolina, trained at University of Wisconsin School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $242,504 for 1,163 claims, against $147,856 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $914.28 in all, mostly travel and lodging.
Overview
| NPI | 1033615034 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2018 |
| Last updated in NPPES | May 8, 2025 |
| Certified by provider | May 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2022-02799 | NC |
| Internal Medicine | 207R00000X | 2022-02799 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (NC); Practitioner - Nephrology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 337 |
|---|---|
| Services billed | 2,718 across 50 procedure codes |
| Paid by Medicare | $147,856 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,163 · 2,382 30-day fills |
|---|---|
| Patients | 272 |
| Total drug cost | $242,504 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Metrolina Nephrology Associates PAMonroe, NC · 86 clinicians
Hospital affiliations
- Atrium Health LincolnLincolnton, NC
- Carolinas Medical Center/Behav HealthCharlotte, NC
- Caromont Regional Medical CenterGastonia, NC
Other facilities
- Davita North Charlotte Dialysis CenterDialysis facility · Charlotte, NC
- Fresenius Medical Care GastoniaDialysis facility · Gastonia, NC
Industry payments (Open Payments)
- 2025$914.28 · 5 payments from 2 companies
- 2024$65.76 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $900.40 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $13.88 | 1 |
What the 2025 payments were for
- Travel and Lodging$900.40 · 4 payments
- Food and Beverage$13.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in North Carolina →