Andrew Shihkang Liu, M.D., PH.D.
NPI 1871972695ActiveIndividual· Otolaryngology· Cedar Rapids, IA
Otolaryngology (M.D., PH.D.) with Mercy Medical Center, practicing in Cedar Rapids, Iowa. 229 Medicare patients in 2024, $58,340 paid; nearly all of their 419 Part D prescriptions were generic (99%). Inspire Medical Systems, Inc. was the largest of 8 companies reporting payments in 2025, $341.91 in all, mostly food and beverage. Lists Mercy Medical Center - Cedar Rapids as a hospital affiliation.
Overview
| NPI | 1871972695 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | May 26, 2015 |
| Last updated in NPPES | Aug 26, 2022 |
| Certified by provider | Aug 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | MD-49233 | IA |
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 - Otolaryngology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 229 |
|---|---|
| Services billed | 670 across 54 procedure codes |
| Paid by Medicare | $58,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 419 · 676 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $5,106 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- Mercy Medical CenterCedar Rapids, IA · 305 clinicians
Hospital affiliation
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA
Industry payments (Open Payments)
- 2025$341.91 · 15 payments from 8 companies
- 2024$2,752 · 21 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $151.49 | 6 |
| Integra Lifesciences Corporation | $59.61 | 2 |
| Genzyme Corporation | $32.28 | 2 |
| Med-El Corporation | $27.68 | 1 |
| Amgen Inc. | $22.03 | 1 |
What the 2025 payments were for
- Food and Beverage$341.91 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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