Xinyu Von Buttlar, MD, MS
NPI 1275092009ActiveIndividual· Internal Medicine, Medical Oncology· Memphis, TN
Internal Medicine, Medical Oncology (MD, MS) in Memphis, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2019). Enrolled in Medicare as practitioner - hematology/oncology and practitioner - hematology/oncology. Janssen Scientific Affairs, LLC was the largest of 16 companies reporting payments in 2025, $472.10 in all, mostly food and beverage.
Overview
| NPI | 1275092009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MS |
| Sole proprietor | Yes |
| NPI issued | Mar 19, 2019 |
| Last updated in NPPES | Sep 4, 2025 |
| Certified by provider | Sep 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 73369 | TN |
| Internal Medicine, Medical Oncology | 207RX0202X | 35542 | MS |
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/Oncology (MS); Practitioner - Hematology/Oncology (TN) |
|---|
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Hematology/Oncology |
Medical groups
- Baptist Memorial Medical Group, Inc.Germantown, TN · 576 clinicians
- Baptist Memorial Hospital-TiptonCollierville, TN · 29 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Baptist Memorial Hospital TiptonCovington, TN
Industry payments (Open Payments)
- 2025$472.10 · 17 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $146.07 | 1 |
| Janssen Biotech, Inc. | $48.01 | 2 |
| Celgene Corporation | $29.63 | 1 |
| Gilead Sciences, Inc. | $24.27 | 1 |
| Rigel Pharmaceuticals, Inc. | $23.40 | 1 |
What the 2025 payments were for
- Food and Beverage$472.10 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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