Leonard A. White, MD
Hematology & Oncology Physician · Saint Louis, MO
Leonard A. White, MD is a hematology & oncology physician with a practice address in Saint Louis, Missouri, and NPI 1821088550, issued on Oct 25, 2005. Check the license (Missouri 34617, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Leonard A. White
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 34617 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12855 N 40 Dr, Saint Louis, MO 63141
- Phone
- (314) 628-1210
- Enumerated
- Oct 25, 2005
- Record last updated
- Dec 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (314) 628-1220
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 237 in Missouri → Look up another NPI →
Also registered at 12855 N 40 Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kent Adkins, MDUrology Physician1962460238
- Daniel Bauer, MDInternal Medicine Physician1144222506
- Mason Bias, M.D.Ophthalmology Physician1912982794
- Kenneth Brightfield, M.D.Internal Medicine Physician1881613347
- Debra Buback, RN, MSN, ANPMedical-Surgical Clinical Nurse Specialist1154305076
- John Eckardt, MDHematology & Oncology Physician1568450096
Verify Leonard A. White in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 34617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
24 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Leonard A. White among 237 hematology & oncology physician records in Missouri
Leonard A. White, MD is one of 237 hematology & oncology physician records with a practice address in Missouri. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Missouri
There are 237 hematology & oncology physician records in Missouri.
All 237 in Missouri → Every provider in Saint Louis → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- John Eckardt, MDSaint Louis, MO 631411568450096
- John Finnie, MDSaint Louis, MO 631411023088564
- Hsiao Hu, M.D.Saint Louis, MO 631411811962657
- Christina Min, M.D.Saint Louis, MO 631411639389869
- Burton Needles, M.D.Saint Louis, MO 631411114992955
- Heide Rodgers, MDSaint Louis, MO 631411164577300
- Thomas Ryan, M.D.Saint Louis, MO 631361518993351
- Michael Bolger, M.D.Saint Louis, MO 631311043325970
Common questions
What is Leonard A. White, MD's NPI number?
Leonard A. White, MD's National Provider Identifier (NPI) is 1821088550, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leonard A. White, MD located?
The NPPES record lists a practice address at 12855 N 40 Dr, Saint Louis, MO, 63141. Phone: (314) 628-1210. Providers update this record themselves, so call before visiting.
How can I verify Leonard A. White, MD's license?
NPPES lists Missouri license number 34617, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leonard A. White, MD prescribe under Medicare Part D?
In 2024, Leonard A. White, MD had 24 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.