Alexander S. Lim, M.D.
NPI 1184157539ActiveIndividual· Internal Medicine, Hematology & Oncology· Jacksonville, FL
Internal Medicine, Hematology & Oncology (M.D.) with Mymichigan Medical Center Saginaw, practicing in Jacksonville, Florida. Their prescriptions cost Medicare Part D more than their services did: $796,309 for 568 claims, against $231,762 paid for services in 2024. Daiichi Sankyo Inc. was the largest of 4 companies reporting payments in 2025, $67.34 in all, mostly food and beverage. Lists Mymichigan Medical Center Midland and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1184157539 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 4, 2017 |
| Last updated in NPPES | Aug 15, 2025 |
| Certified by provider | Aug 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | ME161380 | FL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 77942 | AZ |
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 - Hematology/Oncology (FL); Practitioner - Hematology/Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 223 |
|---|---|
| Services billed | 12,810 across 76 procedure codes |
| Paid by Medicare | $231,762 |
Part D prescriptions in 2024
| Prescriptions (claims) | 568 · 721 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $796,309 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Mymichigan Medical Center SaginawBay City, MI · 115 clinicians
Hospital affiliations
- Mymichigan Medical Center MidlandMidland, MI
- Mymichigan Medical Center SaginawSaginaw, MI
- Yuma Regional Medical CenterYuma, AZ
Industry payments (Open Payments)
- 2025$67.34 · 4 payments from 4 companies
- 2024$770.04 · 40 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $21.77 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $17.79 | 1 |
| Novartis Pharmaceuticals Corporation | $14.27 | 1 |
| Pfizer Inc. | $13.51 | 1 |
What the 2025 payments were for
- Food and Beverage$67.34 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 hematologist-oncologists in Jacksonville · All hematologist-oncologists in Florida