NPPES file of Aug 9, 2026

William T. Elliott, MD

Emergency Medicine Physician · Metairie, LA

William T. Elliott, MD is an emergency medicine physician with a practice address in Metairie, Louisiana, and NPI 1649379199, issued on Sep 21, 2006. Check the license (Louisiana 15767R, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649379199
Name
William T. Elliott
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
15767R LA
Self-reported in NPPES; status is on the state search
Practice location
3131 North I-10 Service Road East, Metairie, LA 70002
Phone
(504) 833-7770
Enumerated
Sep 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(504) 833-7796
Medicaid ID
1066753 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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Also registered at 3131 North I-10 Service Road East

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Evangeline Abriam, MDEmergency Medicine Physician1861581936
  2. Anna Alexander, MDEmergency Medicine Physician1396835823
  3. Ajit Cacodcar, MDEmergency Medicine Physician1588753677
  4. William Curran, MDEmergency Medicine Physician1619066719
  5. Ernest Delahaye, MDEmergency Medicine Physician1922197144
  6. Daniel Mc Kinney, MDEmergency Medicine Physician1851492631

Verify William T. Elliott 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 15767R
    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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4.1 times the Medicare Part D claims of the average emergency medicine physician in 2024

932 Medicare Part D claims for 481 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 166 claims were for opioids.

  1. William Elliott932
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen144 claims
  2. Ondansetron Hcl120 claims
  3. Naproxen109 claims
  4. Methylprednisolone75 claims
  5. Cefdinir67 claims
  6. Albuterol Sulfate Hfa29 claims

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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $18.52

1 payment: food and beverage; the largest payer was Chiesi USA, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Elliott$18.52
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William T. Elliott among 1,000 emergency medicine physician records in Louisiana

William T. Elliott, MD is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% 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, 59% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Louisiana

There are 1,000 emergency medicine physician records in Louisiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Terrell Caffery, MDMetairie, LA 700021316050453
  2. William Clark, MDMetairie, LA 700021598779118
  3. Rusty Cook, MDMetairie, LA 700021437244266
  4. Thuytien Do, MDMetairie, LA 700021669564159
  5. Gregory Gutgsell, MDMetairie, LA 700021306852751
  6. Cristobal Mandry, MDMetairie, LA 700021134133044
  7. Lisa Mazoch, MDMetairie, LA 700021861594178
  8. Brent Mazoch, MDMetairie, LA 700021205938511

Common questions

What is William T. Elliott, MD's NPI number?

William T. Elliott, MD's National Provider Identifier (NPI) is 1649379199, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William T. Elliott, MD located?

The NPPES record lists a practice address at 3131 North I-10 Service Road East, Metairie, LA, 70002. Phone: (504) 833-7770. Providers update this record themselves, so call before visiting.

How can I verify William T. Elliott, MD's license?

NPPES lists Louisiana license number 15767R, 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 T. Elliott, MD prescribe under Medicare Part D?

In 2024, William T. Elliott, MD had 932 Medicare Part D claims for 481 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is William T. Elliott, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.