2026 NPPES data Neurology Physician NPI 1881763415 M.D.
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DANIEL LARRIVIERE, M.D.

Neurology Physician in NEW ORLEANS, 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
128
Medicare Part D claims · 27 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
75%
generic claims · 25% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$60.12
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DANIEL LARRIVIERE, M.D. is a Neurology Physician ([object Object]) practicing in NEW ORLEANS, Louisiana with a Medicare Part D prescribing footprint of 128 claims across 27 beneficiaries — 25% brand-name prescribing . Industry payments of $60.12 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DANIEL LARRIVIERE, M.D. filed 128 Medicare Part D claims in 2023 across NEW ORLEANS, Louisiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

DANIEL LARRIVIERE, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

DANIEL LARRIVIERE, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/07/2006

NPI 1881763415

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

128 90% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

Specialty distribution in Louisiana

How Neurology Physician compares to other specialties among Louisiana providers

Louisiana providers

Neurology Physician share within Louisiana

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

Specialty board-certification context

Estimated specialty board-certified rate — Neurology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Neurology Physician ABMS/AOA estimate

Est. board-certified rate (Neurology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neurology Physician) — ABMS / AOA estimate

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).

DANIEL LARRIVIERE, M.D. is a Neurology Physician provider practicing in NEW ORLEANS, Louisiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1881763415. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DANIEL LARRIVIERE, M.D. appears in the CMS NPPES registry as a Neurology Physician provider holding M.D. credentials at 1514 JEFFERSON HIGHWAY, NEW ORLEANS, LA, 70121, with a listed phone of (504) 842-3980. NPI 1881763415 was issued on 11/07/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LARRIVIERE 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 128 prescription claims written by this provider, covering 27 Medicare beneficiaries and totaling roughly $256K in drug spend, split 25% brand-name and 75% generic by claim count. 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.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 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

1514 JEFFERSON HIGHWAY
NEW ORLEANS, LA 70121

Provider Details

NPI 1881763415
Specialty Neurology Physician
Credentials M.D.
Gender Male
NPI Issued 11/07/2006

Hospital and facility affiliations

Facilities where DANIEL LARRIVIERE, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

INOVA HEALTH CARE SERVICES
ALEXANDRIA, VA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 DANIEL LARRIVIERE, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$60

Largest payer

Novartis Pharmaceuticals Corporation

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.

Brand vs generic prescribing mix · Above average

DANIEL LARRIVIERE, M.D. — brand share 25.0%
Specialty average (est.)

25% brand-name claims vs 75% generic, on 128 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

128
Total Claims
$256K
Total Drug Cost
27
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
258
Total Day Supply
7,332
Brand vs Generic
25% brand / 75% generic
Brand Drug Cost
$252K
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
70.3 years
Avg HCC Risk Score
1.43
Gender Split
41% female / 59% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
39
Gabapentin
18
Gammaplex
Immun Glob G(Igg)/Gly/Iga 0-50
12
Sodium Chloride
0.9 % Sodium Chloride
11

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

Neurology Physician Overview

How DANIEL LARRIVIERE, M.D. fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

DANIEL LARRIVIERE, M.D.'s 128 claims are below the specialty average of 1,309.

Nearby Neurology Physician Providers in Louisiana

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

Compare Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DANIEL LARRIVIERE, M.D.'s specialty?
DANIEL LARRIVIERE, M.D. specializes in Neurology Physician and practices in NEW ORLEANS, Louisiana. Credentials: M.D..
How much does DANIEL LARRIVIERE, M.D. prescribe under Medicare Part D?
In 2023, DANIEL LARRIVIERE, M.D. wrote 128 Medicare Part D claims totaling $256K in drug costs for 27 beneficiaries.
Where is DANIEL LARRIVIERE, M.D. located?
DANIEL LARRIVIERE, M.D. is located at 1514 JEFFERSON HIGHWAY, NEW ORLEANS, LA, 70121. Phone: (504) 842-3980.
What is DANIEL LARRIVIERE, M.D.'s NPI number?
DANIEL LARRIVIERE, M.D.'s National Provider Identifier (NPI) is 1881763415, issued on 11/07/2006.
Does DANIEL LARRIVIERE, M.D. prescribe more brand-name or generic drugs?
DANIEL LARRIVIERE, M.D.'s prescribing is 25% brand-name and 75% generic drugs by claim count, with $252K in brand drug costs.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does DANIEL LARRIVIERE, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DANIEL LARRIVIERE, M.D.'s most frequently prescribed drugs include Prednisone, Gabapentin, Gammaplex. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DANIEL LARRIVIERE, M.D. accept Medicare?
DANIEL LARRIVIERE, M.D. appears in CMS Medicare data with 128 Part D claims and 27 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DANIEL LARRIVIERE, M.D.'s credentials?
DANIEL LARRIVIERE, M.D.'s NPI is 1881763415 with credentials M.D.. 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.
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