Michael John Lim, M.D.
Orthopaedic Surgery (M.D.) in Los Angeles, California, trained at University of California, San Diego School of Medicine (class of 2009). 75 Medicare patients in 2024, $45,709 paid; nearly all of their 192 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $358.26 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1861787228 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2011 |
| Last updated in NPPES | Apr 25, 2022 |
| Certified by provider | Apr 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A117024 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Michael Lim · Nurse/Nurses Aide | 1128b4 | Aug 18, 2005 | Jackson, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 6,017 across 26 procedure codes |
| Paid by Medicare | $45,709 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 198 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $3,068 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Jah Hand SurgeryLos Angeles, CA · 5 clinicians
Industry payments (Open Payments)
- 2025$358.26 · 3 payments from 2 companies
- 2024$123.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $319.55 | 2 |
| E.R. Squibb & Sons, L.L.C. | $38.71 | 1 |
What the 2025 payments were for
- Food and Beverage$358.26 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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