Janet Tien-Ming Lee, M.D.
NPI 1790958775ActiveIndividual· Colon & Rectal Surgery· Saint Paul, MN
Colon & Rectal Surgery (M.D.) in Saint Paul, Minnesota, trained at University of Minnesota Medical School (class of 2008). 181 Medicare patients in 2024, $61,454 paid; nearly all of their 228 Part D prescriptions were generic (96%). Calyxo, Inc. reported $20.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1790958775 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 10, 2008 |
| Last updated in NPPES | Feb 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 54177 | MN |
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 - Colorectal Surgery (Proctology) (MN); Practitioner - Colorectal Surgery (Proctology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 411 across 58 procedure codes |
| Paid by Medicare | $61,454 |
Part D prescriptions in 2024
| Prescriptions (claims) | 228 · 234 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $1,748 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Minnesota Oncology Hematology PAMinneapolis, MN · 134 clinicians
Hospital affiliations
- Abbott Northwestern HospitalMinneapolis, MN
- Allina United HospitalSaint Paul, MN
Industry payments (Open Payments)
- 2025$20.83 · 1 payment from 1 company
- 2024$895.37 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calyxo, Inc. | $20.83 | 1 |
What the 2025 payments were for
- Food and Beverage$20.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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