Yan Ji, M.D, PH.D.
NPI 1225355829ActiveIndividual· Internal Medicine, Hematology & Oncology· Saint Paul, MN
Internal Medicine, Hematology & Oncology (M.D, PH.D.) with Group Health Inc and 1 other group, practicing in Saint Paul, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $2,923,879 for 1,154 claims, against $27,145 paid for services in 2024. Daiichi Sankyo Inc. was the largest of 13 companies reporting payments in 2025, $88,182 in all, mostly consulting fees. Lists Amery Hospital & Clinic and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1225355829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D, PH.D. |
| Sole proprietor | No |
| NPI issued | Apr 23, 2010 |
| Last updated in NPPES | Mar 18, 2021 |
| Certified by provider | Mar 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 58783 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (MN); Practitioner - Hematology/Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 481 across 26 procedure codes |
| Paid by Medicare | $27,145 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,154 · 2,008 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $2,923,879 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Group Health IncBloomington, MN · 1,638 clinicians
- St. Croix Regional Medical CenterLindstrom, MN · 131 clinicians
Hospital affiliations
- Amery Hospital & ClinicAmery, WI
- Regions HospitalSaint Paul, MN
- St Croix Regional Medical CenterSaint Croix Falls, WI
Industry payments (Open Payments)
- 2025$88,182 · 77 payments from 13 companies
- 2024$44,947 · 43 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $32,475 | 29 |
| Astrazeneca Pharmaceuticals LP | $21,088 | 11 |
| Merck Sharp & Dohme LLC | $9,463 | 9 |
| Janssen Biotech, Inc. | $7,854 | 10 |
| E.R. Squibb & Sons, L.L.C. | $4,404 | 3 |
What the 2025 payments were for
- Consulting Fee$54,544 · 30 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$25,390 · 6 payments
- Travel and Lodging$5,833 · 28 payments
- Honoraria$1,650 · 1 payment
- Food and Beverage$758.11 · 11 payments
- Education$8.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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