Simon Siu-Man Ho, M.D.
NPI 1780644534ActiveIndividual· Internal Medicine· Quincy, MA
Internal Medicine (M.D.) in Quincy, Massachusetts, trained at Tufts University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $281,191 for 3,055 claims, against $61,768 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $25.47 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1780644534 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | Apr 6, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 81534 | 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 | 107 |
|---|---|
| Services billed | 604 across 9 procedure codes |
| Paid by Medicare | $61,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,055 · 7,360 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $281,191 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Beth Israel Deaconess Hospital - MiltonMilton, MA
- South Shore HospitalSouth Weymouth, MA
Industry payments (Open Payments)
- 2025$25.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $25.47 | 1 |
What the 2025 payments were for
- Food and Beverage$25.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 internal medicine physicians in Quincy · All internal medicine physicians in Massachusetts