Yun Kyoung Ryu Tiger, M.D
NPI 1578096269ActiveIndividual· Internal Medicine, Hematology· Rochester, MN
Internal Medicine, Hematology (M.D) in Rochester, Minnesota, trained at Columbia University College of Physicians and Surgeons (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $431,494 for 120 claims, against $37,004 paid for services in 2024. Kite Pharma, Inc. was the largest of 6 companies reporting payments in 2025, $14,801 in all, mostly consulting fees.
Overview
| NPI | 1578096269 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Apr 10, 2017 |
| Last updated in NPPES | Oct 24, 2025 |
| Certified by provider | Oct 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 80620 | MN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 80620 | MN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 306307 | NY |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 25MA11969100 | NJ |
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 - Hematology (MN); Practitioner - Hematology/Oncology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 404 across 13 procedure codes |
| Paid by Medicare | $37,004 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 130 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $431,494 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Hematology |
| Telehealth | Offers telehealth |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliations
- Mayo Clinic Health System - Albert Lea and AustinAlbert Lea, MN
- Mayo Clinic Health System in Red WingRed Wing, MN
- Mayo Clinic Hospital RochesterRochester, MN
- Park Nicollet Methodist HospitalSaint Louis Park, MN
- Robert Wood Johnson University HospitalNew Brunswick, NJ
Industry payments (Open Payments)
- 2025$14,801 · 20 payments from 6 companies
- 2024$7,530 · 16 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kite Pharma, Inc. | $10,452 | 9 |
| Acrotech Biopharma Inc. | $3,608 | 6 |
| E.R. Squibb & Sons, L.L.C. | $513.50 | 2 |
| Genmab U.S., Inc. | $104.29 | 1 |
| Celgene Corporation | $82.77 | 1 |
What the 2025 payments were for
- Consulting Fee$13,078 · 7 payments
- Travel and Lodging$909.89 · 3 payments
- Food and Beverage$556.23 · 9 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$256.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology providers in Rochester
- 1093169112
- 1306225453
- 1598732877
- 1871312454
- 1215419148
- 1801632104
- 1225857816
- 1558335935
- 1689648263
- 1215971429
- 1962411231
- 1992932230