Jack Y S Luo, MD
NPI 1851920854ActiveIndividual· Internal Medicine, Nephrology· Fairfield, CA
Internal Medicine, Nephrology (MD) in Fairfield, California, trained at F H Netter, M.D. School of Med at Quinnipiac Univ (class of 2020). Part D covered 109 prescriptions written in 2024, 61% of them generic. Otsuka America Pharmaceutical, Inc. was the largest of 8 companies reporting payments in 2025, $363.60 in all, mostly food and beverage.
Overview
| NPI | 1851920854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2020 |
| Last updated in NPPES | Jul 17, 2026 |
| Certified by provider | Jul 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A182033 | CA |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 109 · 206 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $32,491 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | F H Netter, M.D. School of Med at Quinnipiac Univ |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Ong Rubin Shahmir A Medical CorporationFairfield, CA · 6 clinicians
Hospital affiliations
- Northbay Medical CenterFairfield, CA
- Sutter Medical Center, SacramentoSacramento, CA
Other facilities
- Davita Fairfield Dialysis CenterDialysis facility · Fairfield, CA
Industry payments (Open Payments)
- 2025$363.60 · 12 payments from 8 companies
- 2024$363.04 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $90.96 | 3 |
| Aurinia Pharma U.S., Inc. | $71.31 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $69.80 | 3 |
| Novartis Pharmaceuticals Corporation | $34.88 | 1 |
| Amgen Inc. | $31.31 | 1 |
What the 2025 payments were for
- Food and Beverage$363.60 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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