Xinyu Von Buttlar, MD, MS
Medical Oncology Physician · Memphis, TN
Xinyu Von Buttlar, MD, MS is a medical oncology physician with a practice address in Memphis, Tennessee, and NPI 1275092009, issued on Mar 19, 2019. Check the license (Tennessee 73369, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Xinyu Von Buttlar
- Credential
- MD, MS
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- 73369 TN
35542 MS
Self-reported in NPPES; status is on the state search - Practice location
- 80 Humphreys Center Dr Ste 330, Memphis, TN 38120
- Phone
- (901) 752-6131
- Enumerated
- Mar 19, 2019
- Record last updated
- Sep 4, 2025
- Fax
- (901) 752-6170
- Medicare enrollment
- Enrolled (PECOS I20251109000156); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 114 in Tennessee → Look up another NPI →
Also registered at 80 Humphreys Center Dr Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eloise Aragon, GCCounselor1942039763
- Reed Baskin, MDHematology & Oncology Physician1225020613
- Jequie Dixon, NPNurse Practitioner1104203827
- Alicia Earley, APRNFamily Nurse Practitioner1083269807
- Martha Evans, FNPFamily Nurse Practitioner1992964399
- Thuy Huynh, PHARMDOncology Pharmacist1437048253
Verify Xinyu Von Buttlar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 73369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Baptist Memorial Hospital-TiptonMemphis, TN
- Baptist Memorial Medical Group, Inc.Southaven, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xinyu Von Buttlar among 114 medical oncology physician records in Tennessee
Xinyu Von Buttlar, MD, MS is one of 114 medical oncology physician records with a practice address in Tennessee. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2000 among the 79 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Tennessee
There are 114 medical oncology physician records in Tennessee.
All 114 in Tennessee → Every provider in Memphis → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- William West, M.D.Memphis, TN 381191063744035
- Lindsey Lands, MDMemphis, TN 381041598057168
- Steve Otieno, MD, PHDMemphis, TN 381041932587128
- Jason Chandler, M.DGermantown, TN 381381295778330
- Gabriel Francisco Pereira Aleixo, MDGermantown, TN 381381902420268
- Ronald Lawson, MDGermantown, TN 381381902838964
- Sylvia Richey, MDGermantown, TN 381381750313631
- Kurt Tauer, MDGermantown, TN 381381053340802
Common questions
What is Xinyu Von Buttlar, MD, MS's NPI number?
Xinyu Von Buttlar, MD, MS's National Provider Identifier (NPI) is 1275092009, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Xinyu Von Buttlar, MD, MS located?
The NPPES record lists a practice address at 80 Humphreys Center Dr Ste 330, Memphis, TN, 38120. Phone: (901) 752-6131. Providers update this record themselves, so call before visiting.
How can I verify Xinyu Von Buttlar, MD, MS's license?
NPPES lists Tennessee license number 73369, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.