Hong-Der Lin, MD
NPI 1174539035ActiveIndividual· Surgery· La Mesa, CA
Surgery (MD) with Grossmont Surgical Associates Inc, practicing in La Mesa, California. Mostly services rather than prescriptions: Medicare paid $13,667 for 46 patients in 2024, with only 38 Part D claims. Intuitive Surgical, Inc. reported $943.48 in payments in 2025, mostly food and beverage. Lists Grossmont Hospital as a hospital affiliation.
Overview
| NPI | 1174539035 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | C42964 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 77 across 24 procedure codes |
| Paid by Medicare | $13,667 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 38 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $2,238 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Grossmont Surgical Associates IncLa Mesa, CA · 4 clinicians
Hospital affiliation
- Grossmont HospitalLa Mesa, CA
Industry payments (Open Payments)
- 2025$943.48 · 14 payments from 1 company
- 2024$31.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $943.48 | 14 |
What the 2025 payments were for
- Food and Beverage$943.48 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 general surgeons in La Mesa · All general surgeons in California