2026 NPPES data Hospitalist Physician NPI 1134216518 MD
Verify on CMS →

ARIADNE GAUTHIER, MD

Hospitalist Physician in LAFAYETTE, 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
116
Medicare Part D claims · 52 beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ARIADNE GAUTHIER, MD filed 116 Medicare Part D claims in 2023 as a Hospitalist Physician in LAFAYETTE, Louisiana, prescribing 87% generic.

116
Part D claims, 2023
87%
generic prescribing
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.

ARIADNE GAUTHIER, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

116 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

ARIADNE GAUTHIER, MD 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).

What does the federal data show about ARIADNE GAUTHIER, MD?

Quality data not reported

NPI registry status

Active

Issued 10/06/2006

NPI 1134216518

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

116 87% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Louisiana

How Hospitalist Physician compares to other specialties among Louisiana providers

Louisiana providers

Hospitalist Physician share within Louisiana

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Hospitalist 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).

ARIADNE GAUTHIER, MD is a Hospitalist Physician provider practicing in LAFAYETTE, Louisiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1134216518. 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.

ARIADNE GAUTHIER, MD appears in the CMS NPPES registry as a Hospitalist Physician provider holding MD credentials at 3149 AMBASSADOR CAFFERY PKWY, LAFAYETTE, LA, 70506, with a listed phone of (337) 706-3415. NPI 1134216518 was issued on 10/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GAUTHIER 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 116 prescription claims written by this provider, covering 52 Medicare beneficiaries and totaling roughly $7K in drug spend, split 13% brand-name and 87% 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.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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

3149 AMBASSADOR CAFFERY PKWY
LAFAYETTE, LA 70506

Provider Details

NPI 1134216518
Specialty Hospitalist Physician
Credentials MD
Gender Female
NPI Issued 10/06/2006

Hospital and facility affiliations

Facilities where ARIADNE GAUTHIER, MD 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.

LOURDES PHYSICIAN GROUP LLC
LAFAYETTE, LA

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

Brand vs generic prescribing mix · Typical

ARIADNE GAUTHIER, MD — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 116 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.

116
Total Claims
$7K
Total Drug Cost
52
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
130
Total Day Supply
2,720
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$6K
Generic Drug Cost
$1K
Antibiotic Claims
25

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
2.01
Gender Split
65% female / 35% male

Hospitalist Physician Overview

How ARIADNE GAUTHIER, MD fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

ARIADNE GAUTHIER, MD's 116 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Louisiana

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

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

Frequently Asked Questions

What is ARIADNE GAUTHIER, MD's specialty?
ARIADNE GAUTHIER, MD specializes in Hospitalist Physician and practices in LAFAYETTE, Louisiana. Credentials: MD.
How much does ARIADNE GAUTHIER, MD prescribe under Medicare Part D?
In 2023, ARIADNE GAUTHIER, MD wrote 116 Medicare Part D claims totaling $7K in drug costs for 52 beneficiaries.
Where is ARIADNE GAUTHIER, MD located?
ARIADNE GAUTHIER, MD is located at 3149 AMBASSADOR CAFFERY PKWY, LAFAYETTE, LA, 70506. Phone: (337) 706-3415.
What is ARIADNE GAUTHIER, MD's NPI number?
ARIADNE GAUTHIER, MD's National Provider Identifier (NPI) is 1134216518, issued on 10/06/2006.
Does ARIADNE GAUTHIER, MD prescribe more brand-name or generic drugs?
ARIADNE GAUTHIER, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $6K in brand drug costs.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
Does ARIADNE GAUTHIER, MD accept Medicare?
ARIADNE GAUTHIER, MD appears in CMS Medicare data with 116 Part D claims and 52 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ARIADNE GAUTHIER, MD's credentials?
ARIADNE GAUTHIER, MD's NPI is 1134216518 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.
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