Sophia Koo, M.D.
NPI 1174581771ActiveIndividual· Internal Medicine, Infectious Disease· Boston, MA
Internal Medicine, Infectious Disease (M.D.) in Boston, Massachusetts, trained at Harvard Medical School (class of 2004). 144 Medicare patients in 2024, $41,732 paid; nearly all of their 58 Part D prescriptions were generic (95%). Vertex Pharmaceuticals Incorporated reported $2,875 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1174581771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Jul 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 227472 | MA |
| Internal Medicine | 207R00000X | 227472 | 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 - Infectious Disease (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 389 across 11 procedure codes |
| Paid by Medicare | $41,732 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 77 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $8,031 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical groups
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
- Dana-Farber Cancer Institute, Inc.Boston, MA · 684 clinicians
Hospital affiliation
- Brigham and Women's HospitalBoston, MA
Industry payments (Open Payments)
- 2025$2,875 · 2 payments from 1 company
- 2024$10,175 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $2,875 | 2 |
What the 2025 payments were for
- Consulting Fee$2,875 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 286 infectious disease specialists in Boston · All infectious disease specialists in Massachusetts