Serena H. Y. Lo, MD
NPI 1487798138ActiveIndividual· Internal Medicine, Geriatric Medicine· Honolulu, HI
Internal Medicine, Geriatric Medicine (MD) in Honolulu, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $48,774 for 2,267 claims, against $4,887 paid for services in 2024.
Overview
| NPI | 1487798138 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 16, 2007 |
| Last updated in NPPES | May 13, 2021 |
| Certified by provider | May 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | MD-16621 | HI |
| Internal Medicine, Geriatric Medicine | 207RG0300X | MD60095145 | WA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Geriatric Medicine (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 50 across 12 procedure codes |
| Paid by Medicare | $4,887 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,267 · 5,610 30-day fills |
|---|---|
| Patients | 504 |
| Total drug cost | $48,774 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hawaii Permanente Medical Group IncHonolulu, HI · 704 clinicians
Hospital affiliation
- Kaiser Foundation HospitalHonolulu, HI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 geriatricians in Honolulu · All geriatricians in Hawaii