Yongli Ji, M.D. , PH.D.
Internal Medicine, Hematology & Oncology (M.D. , PH.D.) with Massachusetts General Physicians Organization Inc and 2 other groups, practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $461,127 for 317 claims, against $81,962 paid for services in 2024. Beone Medicines USA, Inc. was the largest of 2 companies reporting payments in 2025, $264.94 in all, mostly food and beverage. Lists Massachusetts General Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1659526812 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. , PH.D. |
| Sole proprietor | No |
| NPI issued | Dec 1, 2008 |
| Last updated in NPPES | Sep 19, 2025 |
| Certified by provider | Sep 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 249694 | MA |
| Internal Medicine | 207R00000X | 249694 | 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 - Hematology/Oncology (MA); Practitioner - Hematology/Oncology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 361 |
|---|---|
| Services billed | 971 across 13 procedure codes |
| Paid by Medicare | $81,962 |
Part D prescriptions in 2024
| Prescriptions (claims) | 317 · 457 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $461,127 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
- Nantucket Cottage HospitalNantucket, MA · 87 clinicians
Hospital affiliations
- Massachusetts General HospitalBoston, MA
- Nantucket Cottage HospitalNantucket, MA
- North Shore Medical Center -Salem, MA
- Wentworth-Douglass HospitalDover, NH
Other facilities
- Care Dimensions, IncHospice · Danvers, MA
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
Industry payments (Open Payments)
- 2025$264.94 · 2 payments from 2 companies
- 2024$180.80 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beone Medicines USA, Inc. | $133.50 | 1 |
| Stemline Therapeutics Inc. | $131.44 | 1 |
What the 2025 payments were for
- Food and Beverage$264.94 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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