John Chung-Liang Liu, MD
NPI 1235161449ActiveIndividual· Neurological Surgery· Los Angeles, CA
Neurological Surgery (MD) in Los Angeles, California, trained at University of California, Geffen School of Medicine (class of 1992). Mostly services rather than prescriptions: Medicare paid $193,832 for 389 patients in 2024, with only 17 Part D claims. Novapproach Spine, LLC was the largest of 6 companies reporting payments in 2025, $3,733 in all, mostly consulting fees.
Overview
| NPI | 1235161449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | May 17, 2021 |
| Certified by provider | May 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | G88822 | 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 - Neurosurgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 389 |
|---|---|
| Services billed | 826 across 53 procedure codes |
| Paid by Medicare | $193,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 25 30-day fills |
|---|---|
| Total drug cost | $449.33 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Eisenhower Medical CenterRancho Mirage, CA
- Keck Hospital of UscLos Angeles, CA
- Usc Arcadia HospitalArcadia, CA
Other facilities
- Americare Home Health, IncHome health agency · Van Nuys, CA
Industry payments (Open Payments)
- 2025$3,733 · 10 payments from 6 companies
- 2024$10,001 · 15 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novapproach Spine, LLC | $2,250 | 3 |
| Gs Solutions, Inc. | $1,000 | 1 |
| Medtronic, Inc. | $264.93 | 2 |
| Globus Medical, Inc. | $154.25 | 1 |
| Abbvie Inc. | $48.15 | 2 |
What the 2025 payments were for
- Consulting Fee$2,250 · 3 payments
- Honoraria$1,000 · 1 payment
- Food and Beverage$482.64 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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