NPPES file of Aug 9, 2026

William Stein, MD

Medical Oncology Physician · Metairie, LA

William Stein, MD is a medical oncology physician with a practice address in Metairie, Louisiana, and NPI 1225093099, issued on Apr 17, 2006. Check the license (Louisiana 012863, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225093099
Name
William Stein
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
012863 LA
Self-reported in NPPES; status is on the state search
Practice location
328 Rue Saint Peter, Metairie, LA 70005
Phone
(504) 830-4614
Enumerated
Apr 17, 2006
Record last updated
Feb 10, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(504) 830-4614
Medicaid ID
1146862 LA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William Stein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 012863
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average medical oncology physician in 2024

28 Medicare Part D claims, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. William Stein28
  2. Specialty average703

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.

William Stein among 21 medical oncology physician records in Louisiana

William Stein, MD is one of 21 medical oncology physician records with a practice address in Louisiana. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2010 · 38% 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 Louisiana 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 Louisiana

There are 21 medical oncology physician records in Louisiana.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Sophy Jancich, MDGretna, LA 700561568404390
  2. Nagarajan Chandrasekaran, MDMarrero, LA 700721821053695
  3. Mark Sides, MDNew Orleans, LA 701121861879348
  4. Nancy Vander Velde, M.D.New Orleans, LA 701121235172511
  5. Laura Finn, M.D.New Orleans, LA 701211770774549
  6. Daniel Johnson, M.D.New Orleans, LA 701211841565173
  7. Srikanth Tamma, MDNew Orleans, LA 701211396936225
  8. Blake Blancher, MDCovington, LA 704331871099408

Common questions

What is William Stein, MD's NPI number?

William Stein, MD's National Provider Identifier (NPI) is 1225093099, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Stein, MD located?

The NPPES record lists a practice address at 328 Rue Saint Peter, Metairie, LA, 70005. Phone: (504) 830-4614. Providers update this record themselves, so call before visiting.

How can I verify William Stein, MD's license?

NPPES lists Louisiana license number 012863, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Stein, MD prescribe under Medicare Part D?

In 2024, William Stein, MD had 28 Medicare Part D claims; the average among medical oncology physician prescribers was 703. 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.