Johns Norman Liu, M.D.
NPI 1659390979ActiveIndividual· Radiology, Diagnostic Radiology· Bakersfield, CA
Radiology, Diagnostic Radiology (M.D.) in Bakersfield, California, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1976). Mostly services rather than prescriptions: Medicare paid $12,090 for 632 patients in 2024, with only 38 Part D claims. Dexcom, Inc. reported $27.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1659390979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Aug 16, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | G58887 | 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 - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 632 |
|---|---|
| Services billed | 795 across 54 procedure codes |
| Paid by Medicare | $12,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 64 30-day fills |
|---|---|
| Total drug cost | $4,591 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Kern Radiology Medical Group IncBakersfield, CA · 100 clinicians
Industry payments (Open Payments)
- 2025$27.01 · 1 payment from 1 company
- 2024$34.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $27.01 | 1 |
What the 2025 payments were for
- Food and Beverage$27.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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