David Yang Liu, DO
NPI 1558852822ActiveIndividual· Hospitalist· Boston, MA
Hospitalist (DO) with Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc and 1 other group, practicing in Boston, Massachusetts. 210 Medicare patients in 2024, $44,520 paid; nearly all of their 59 Part D prescriptions were generic (90%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $278.09 in all, mostly food and beverage. Lists Beth Israel Deaconess Hospital - Milton and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1558852822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 23, 2018 |
| Last updated in NPPES | Sep 10, 2025 |
| Certified by provider | Sep 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 1017346 | MA |
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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 422 across 9 procedure codes |
| Paid by Medicare | $44,520 |
Part D prescriptions in 2024
| Prescriptions (claims) | 59 · 63 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $4,459 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncBoston, MA · 1,740 clinicians
- Associated Physicians of Harvard Medical Faculty Physicians at Beth IsMilton, MA · 565 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - MiltonMilton, MA
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA
- Beth Israel Deaconess Medical CenterBoston, MA
Industry payments (Open Payments)
- 2025$278.09 · 2 payments from 2 companies
- 2024$163.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $166.37 | 1 |
| Sanofi-Aventis U.S. LLC | $111.72 | 1 |
What the 2025 payments were for
- Food and Beverage$278.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 164 hospitalists in Boston · All hospitalists in Massachusetts