2026 NPPES data Emergency Medicine Physician NPI 1649379199 MD
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WILLIAM ELLIOTT, MD

Emergency Medicine Physician in METAIRIE, Louisiana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
910
Medicare Part D claims · 473 beneficiaries · Emergency Medicine Physician avg: 352
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$18.52
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

WILLIAM ELLIOTT, MD reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 910 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
910
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

WILLIAM ELLIOTT, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

75 15th percentile higher than 15% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

WILLIAM ELLIOTT, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about WILLIAM ELLIOTT, MD?

Below national average

NPI registry status

Active

Issued 09/21/2006

NPI 1649379199

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

910 159% vs specialty avg

2023 prescription claims

Specialty avg: 352

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Louisiana

How Emergency Medicine Physician compares to other specialties among Louisiana providers

Louisiana providers

Emergency Medicine Physician share within Louisiana

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Louisiana

Medicare quality performance — MIPS

WILLIAM ELLIOTT, MD's 2023 MIPS final score plotted against the Emergency Medicine Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Emergency Medicine Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Emergency Medicine Physician) — 75/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

WILLIAM ELLIOTT, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at 3131 NORTH I-10 SERVICE ROAD EAST, METAIRIE, LA, 70002, with a listed phone of (504) 833-7770. NPI 1649379199 was issued on 09/21/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ELLIOTT most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 910 prescription claims written by this provider, covering 473 Medicare beneficiaries and totaling roughly $19K in drug spend, with an opioid prescribing rate of 18.6%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

3131 NORTH I-10 SERVICE ROAD EAST
METAIRIE, LA 70002

Provider Details

NPI 1649379199
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 09/21/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
Avg: 83.1

Reporting: Group practice

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for WILLIAM ELLIOTT, MD. Source: openpaymentsdata.cms.gov.

Total received

$19

Largest payer

Chiesi USA, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

910
Total Claims
$19K
Total Drug Cost
473
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
929
Total Day Supply
8,654
Generic Drug Cost
$16K
Opioid Claims
169 (18.6% rate)
Antibiotic Claims
155

Patient Demographics

Average Patient Age
69.4 years
Avg HCC Risk Score
1.69
Gender Split
63% female / 37% male
Age Distribution
<65: 116, 65-74: 176, 75-84: 128, 85+: 53

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What WILLIAM ELLIOTT, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
156
Ondansetron Hcl
120
Naproxen
109
Cefdinir
62
Methylprednisolone
59
Prednisone
34
Diphenoxylate-Atropine
Diphenoxylate Hcl/Atropine
26
Sucralfate
26
Cyclobenzaprine Hcl
24
Hydralazine Hcl
21

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Emergency Medicine Physician Overview

How WILLIAM ELLIOTT, MD fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

WILLIAM ELLIOTT, MD's 910 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Louisiana

Other clinicians with the same primary specialty enrolled in Louisiana, drawn from the same CMS NPPES roster as ELLIOTT.

Compare Emergency Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is WILLIAM ELLIOTT, MD's specialty?
WILLIAM ELLIOTT, MD specializes in Emergency Medicine Physician and practices in METAIRIE, Louisiana. Credentials: MD.
How much does WILLIAM ELLIOTT, MD prescribe under Medicare Part D?
In 2023, WILLIAM ELLIOTT, MD wrote 910 Medicare Part D claims totaling $19K in drug costs for 473 beneficiaries.
What is WILLIAM ELLIOTT, MD's Medicare quality score?
WILLIAM ELLIOTT, MD has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is WILLIAM ELLIOTT, MD located?
WILLIAM ELLIOTT, MD is located at 3131 NORTH I-10 SERVICE ROAD EAST, METAIRIE, LA, 70002. Phone: (504) 833-7770.
What is WILLIAM ELLIOTT, MD's NPI number?
WILLIAM ELLIOTT, MD's National Provider Identifier (NPI) is 1649379199, issued on 09/21/2006.
Does WILLIAM ELLIOTT, MD prescribe opioids?
Yes, WILLIAM ELLIOTT, MD had 169 opioid claims in 2023 with an opioid prescribing rate of 18.6%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does WILLIAM ELLIOTT, MD prescribe most often?
Based on 2023 Medicare Part D data, WILLIAM ELLIOTT, MD's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Ondansetron Hcl, Naproxen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WILLIAM ELLIOTT, MD accept Medicare?
WILLIAM ELLIOTT, MD appears in CMS Medicare data with 910 Part D claims and 473 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WILLIAM ELLIOTT, MD's credentials?
WILLIAM ELLIOTT, MD's NPI is 1649379199 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology