Olivia Chan
NPI 1326748385ActiveIndividual· Nurse Practitioner, Acute Care· Boston, MA
Nurse Practitioner, Acute Care with Massachusetts General Physicians Organization Inc, practicing in Boston, Massachusetts. 92 Medicare patients in 2024, $15,326 paid; nearly all of their 114 Part D prescriptions were generic (91%). Stryker Corporation was the largest of 3 companies reporting payments in 2025, $469.53 in all, mostly food and beverage. Lists Massachusetts General Hospital as a hospital affiliation.
Overview
| NPI | 1326748385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 8, 2023 |
| Last updated in NPPES | Mar 8, 2023 |
| Certified by provider | Mar 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | RN2337122 | 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 - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 159 across 14 procedure codes |
| Paid by Medicare | $15,326 |
Part D prescriptions in 2024
| Prescriptions (claims) | 114 · 138 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $6,966 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliation
- Massachusetts General HospitalBoston, MA
Other facilities
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
Industry payments (Open Payments)
- 2025$469.53 · 6 payments from 3 companies
- 2024$786.59 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $294.14 | 3 |
| Zimmer Biomet Holdings, Inc. | $90.85 | 2 |
| Depuy Synthes Sales Inc. | $84.54 | 1 |
What the 2025 payments were for
- Food and Beverage$469.53 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 234 acute care nurse practitioners in Boston · All acute care nurse practitioners in Massachusetts