Jackson Wang, MD
NPI 1003183617ActiveIndividual· Internal Medicine, Nephrology· Grass Valley, CA
Internal Medicine, Nephrology (MD) with Summit Nephrology Medical Group, Inc., practicing in Grass Valley, California. Their prescriptions cost Medicare Part D more than their services did: $282,898 for 2,107 claims, against $188,091 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 7 companies reporting payments in 2025, $354.63 in all, mostly food and beverage. Lists Oroville Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1003183617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 28, 2011 |
| Last updated in NPPES | May 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A119259 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 473 |
|---|---|
| Services billed | 1,773 across 25 procedure codes |
| Paid by Medicare | $188,091 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,107 · 5,219 30-day fills |
|---|---|
| Patients | 370 |
| Total drug cost | $282,898 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Summit Nephrology Medical Group, Inc.Grass Valley, CA · 10 clinicians
Hospital affiliations
- Oroville HospitalOroville, CA
- Sierra Nevada Memorial HospitalGrass Valley, CA
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Davita Auburn DialysisDialysis facility · Auburn, CA
- Davita Grass Valley DialysisDialysis facility · Grass Valley, CA
Industry payments (Open Payments)
- 2025$354.63 · 9 payments from 7 companies
- 2024$240.54 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $126.19 | 1 |
| Novartis Pharmaceuticals Corporation | $84.26 | 3 |
| Scpharmaceuticals Inc. | $45.71 | 1 |
| Mallinckrodt Hospital Products Inc. | $33.34 | 1 |
| Travere Therapeutics, Inc. | $26.58 | 1 |
What the 2025 payments were for
- Food and Beverage$354.63 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records