Mingsang Lin, M.D.
NPI 1013984897ActiveIndividual· Internal Medicine· Honolulu, HI
Internal Medicine (M.D.) in Honolulu, Hawaii, trained at Saint Louis University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $628,051 for 3,414 claims, against $44,490 paid for services in 2024. Amgen Inc. was the largest of 7 companies reporting payments in 2025, $925.98 in all, mostly food and beverage.
Overview
| NPI | 1013984897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 1, 2006 |
| Last updated in NPPES | Jan 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD7503 | HI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 896 across 18 procedure codes |
| Paid by Medicare | $44,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,414 · 9,527 30-day fills |
|---|---|
| Patients | 275 |
| Total drug cost | $628,051 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Kapiolani Medical Center for Women & ChildrenHonolulu, HI
- Kuakini Medical CenterHonolulu, HI
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$925.98 · 45 payments from 7 companies
- 2024$747.91 · 36 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $272.32 | 12 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $178.54 | 7 |
| Astrazeneca Pharmaceuticals LP | $152.09 | 8 |
| Glaxosmithkline, LLC. | $148.59 | 10 |
| Novo Nordisk Inc | $95.15 | 5 |
What the 2025 payments were for
- Food and Beverage$925.98 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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