Stephanie C. Guo, M.D.
NPI 1649512724ActiveIndividual· Internal Medicine, Critical Care Medicine· Honolulu, HI
Internal Medicine, Critical Care Medicine (M.D.) with Queens University Medical Group, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $374,732 for 734 claims, against $34,224 paid for services in 2024. Genzyme Corporation was the largest of 7 companies reporting payments in 2025, $3,011 in all, mostly consulting fees. Lists The Queens Medical Center as a hospital affiliation.
Overview
| NPI | 1649512724 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2013 |
| Last updated in NPPES | Apr 8, 2020 |
| Certified by provider | Apr 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | MD-20540 | HI |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD-20540 | HI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Critical Care (Intensivists) (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 331 across 23 procedure codes |
| Paid by Medicare | $34,224 |
Part D prescriptions in 2024
| Prescriptions (claims) | 734 · 1,023 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $374,732 |
| Generic share | 27% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Queens University Medical GroupHonolulu, HI · 614 clinicians
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$3,011 · 18 payments from 7 companies
- 2024$978.15 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $2,258 | 4 |
| Penumbra, Inc. | $286.48 | 2 |
| Glaxosmithkline, LLC. | $148.84 | 6 |
| Insmed, Inc. | $138.42 | 2 |
| Merck Sharp & Dohme LLC | $119.00 | 1 |
What the 2025 payments were for
- Consulting Fee$1,902 · 1 payment
- Food and Beverage$1,109 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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