Christopher T. Lum, MD
NPI 1407934219ActiveIndividual· Ophthalmology· Honolulu, HI
Ophthalmology (MD) in Honolulu, Hawaii, trained at New York Medical College (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $87,438 for 1,735 claims, against $38,301 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 3 companies reporting payments in 2024, $200.40 in all, mostly food and beverage.
Overview
| NPI | 1407934219 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Jul 16, 2021 |
| Certified by provider | Jul 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD-17715 | HI |
| Ophthalmology | 207W00000X | A66924 | 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 - Ophthalmology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 341 across 20 procedure codes |
| Paid by Medicare | $38,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,735 · 3,734 30-day fills |
|---|---|
| Patients | 707 |
| Total drug cost | $87,438 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Ophthalmology |
| Telehealth | Offers telehealth |
Medical group
- Hawaii Permanente Medical Group IncHonolulu, HI · 704 clinicians
Industry payments (Open Payments)
- 2024$200.40 · 3 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $145.34 | 1 |
| Johnson & Johnson Surgical Vision, Inc. | $32.83 | 1 |
| Alcon Vision LLC | $22.23 | 1 |
What the 2024 payments were for
- Food and Beverage$200.40 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 114 ophthalmologists in Honolulu · All ophthalmologists in Hawaii