Anna Melissa Senga Lo, M.D.
NPI 1417308685ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Honolulu, HI
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Charlie y Sonido M D LLC, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $2,297,086 for 4,197 claims, against $33,396 paid for services in 2024. Amgen Inc. was the largest of 18 companies reporting payments in 2025, $2,805 in all, mostly food and beverage. Lists The Queens Medical Center as a hospital affiliation.
Overview
| NPI | 1417308685 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2016 |
| Last updated in NPPES | Oct 12, 2021 |
| Certified by provider | Oct 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD21567 | HI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 390 across 9 procedure codes |
| Paid by Medicare | $33,396 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,197 · 9,286 30-day fills |
|---|---|
| Patients | 499 |
| Total drug cost | $2,297,086 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Charlie y Sonido M D LLCLihue, HI · 18 clinicians
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$2,805 · 102 payments from 18 companies
- 2024$2,924 · 133 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $446.59 | 24 |
| Abbott Laboratories | $380.65 | 5 |
| Novo Nordisk Inc | $358.86 | 15 |
| Dexcom, Inc. | $335.57 | 8 |
| Lilly USA, LLC | $299.19 | 13 |
What the 2025 payments were for
- Food and Beverage$2,781 · 100 payments
- Education$24.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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