Terence Ling Chen, MD
NPI 1720180946ActiveIndividual· Neurological Surgery· Walnut Creek, CA
Neurological Surgery (MD) in Walnut Creek, California, trained at Yale University School of Medicine (class of 1984). 334 Medicare patients in 2024, $201,511 paid; all of their 196 Part D prescriptions were generic. Globus Medical, Inc. was the largest of 3 companies reporting payments in 2025, $1,532 in all, mostly food and beverage.
Overview
| NPI | 1720180946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 1, 2006 |
| Last updated in NPPES | Jan 8, 2025 |
| Certified by provider | Jan 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | G71608 | 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 | 334 |
|---|---|
| Services billed | 788 across 43 procedure codes |
| Paid by Medicare | $201,511 |
Part D prescriptions in 2024
| Prescriptions (claims) | 196 · 204 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $2,054 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Neurosurgery |
| Secondary specialties | Thoracic Surgery |
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Other facilities
- John Muir Home Health ServicesHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$1,532 · 58 payments from 3 companies
- 2024$1,285 · 49 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $1,335 | 54 |
| Ucb, Inc. | $116.20 | 3 |
| Cerapedics Inc. | $80.17 | 1 |
What the 2025 payments were for
- Food and Beverage$1,532 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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