2026 NPPES data Oral and Maxillofacial Surgery (Dentist) NPI 1639287154 DDS PHD
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Robin Ardoin, DDS PHD

Oral and Maxillofacial Surgery (Dentist) in Opelousas, Louisiana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 7,631 in Oral and Maxillofacial Surgery (Dentist), and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
260
Medicare Part D claims · 140 beneficiaries · Oral and Maxillofacial Surgery (Dentist) avg: 378
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Robin Ardoin, DDS PHD filed 260 Medicare Part D claims in 2023 as a Oral and Maxillofacial Surgery (Dentist) in Opelousas, Louisiana.

260
Part D claims, 2023

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.

Robin Ardoin, DDS PHD's Medicare Part D volume vs every U.S. prescriber

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

260 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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. 2K+: 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

What does the federal data show about Robin Ardoin, DDS PHD?

Quality data not reported

NPI registry status

Active

Issued 08/25/2006

NPI 1639287154

Primary specialty

Oral and Maxillofacial Surgery (Dentist)

Mid-sized

7,631 US NPIs in this specialty

Medicare Part D claims

260 31% vs specialty avg

2023 prescription claims

Specialty avg: 378

Specialty distribution in Louisiana

How Oral and Maxillofacial Surgery (Dentist) compares to other specialties among Louisiana providers

Louisiana providers
Case Manager/Care Coordinator - 9.6%Case Manager/Care Coordinator9.6%Mental Health Counselor - 7.3%Mental Health Counselor7.3%Behavior Technician - 5.3%Behavior Technician5.3%Pharmacist - 5.2%Pharmacist5.2%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Family Nurse Practitioner - 4.6%Family Nurse Practitioner4.6%Oral and Maxillofacial Surgery (Dentist) - 0.1%Oral and Maxillofacial Surgery (Dentist)0.1%
Largest specialties in Louisiana (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Oral and Maxillofacial Surgery (Dentist). Verify directly:

How MIPS and board certification work

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).

Robin Ardoin, DDS PHD appears in the CMS NPPES registry as a Oral and Maxillofacial Surgery (Dentist) provider holding DDS PHD credentials at 235 LARKSPUR LANE, Opelousas, LA, 70570, with a listed phone of (337) 948-9878. NPI 1639287154 was issued on 08/25/2006.

Medicare Part D records for calendar year 2023 show 260 prescription claims written by this provider, covering 140 Medicare beneficiaries and totaling roughly $1K in drug spend, with an opioid prescribing rate of 49.2%.

Oral and Maxillofacial Surgery (Dentist) is a mid-sized specialty nationwide, with 7,631 enrolled providers across 52 states and an average of 378 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

235 LARKSPUR LANE
Opelousas, LA 70570

Provider Details

NPI 1639287154
Specialty Oral and Maxillofacial Surgery (Dentist)
Credentials DDS PHD
Gender Male
NPI Issued 08/25/2006

Medicare Part D Prescribing Data

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

260
Total Claims
$1K
Total Drug Cost
140
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
260
Total Day Supply
1,493
Generic Drug Cost
$1K
Opioid Claims
128 (49.2% rate)
Antibiotic Claims
89

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
1.13
Gender Split
56% female / 44% male
Age Distribution
<65: 19, 65-74: 59, 75-84: 49, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

What Robin Ardoin, DDS PHD 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
64
Amoxicillin
48
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
39
Chlorhexidine Gluconate
24
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
18
Tramadol Hcl
18
Azithromycin
13

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

Oral and Maxillofacial Surgery (Dentist) Overview

How Robin Ardoin, DDS PHD fits within the Oral and Maxillofacial Surgery (Dentist) landscape nationally.

7,631
Oral and Maxillofacial Surgery (Dentist) Providers in US
52
States with Oral and Maxillofacial Surgery (Dentist)
378
Avg Claims per Provider

Robin Ardoin, DDS PHD's 260 claims are below the specialty average of 378.

Nearby Oral and Maxillofacial Surgery (Dentist) Providers in Louisiana

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

Compare Oral and Maxillofacial Surgery (Dentist) nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Louisiana medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Oral and Maxillofacial Surgery (Dentist) peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Robin Ardoin, DDS PHD's specialty?
Robin Ardoin, DDS PHD specializes in Oral and Maxillofacial Surgery (Dentist) and practices in Opelousas, Louisiana. Credentials: DDS PHD.
How much does Robin Ardoin, DDS PHD prescribe under Medicare Part D?
In 2023, Robin Ardoin, DDS PHD wrote 260 Medicare Part D claims totaling $1K in drug costs for 140 beneficiaries.
Where is Robin Ardoin, DDS PHD located?
Robin Ardoin, DDS PHD is located at 235 LARKSPUR LANE, Opelousas, LA, 70570. Phone: (337) 948-9878.
What is Robin Ardoin, DDS PHD's NPI number?
Robin Ardoin, DDS PHD's National Provider Identifier (NPI) is 1639287154, issued on 08/25/2006.
Does Robin Ardoin, DDS PHD prescribe opioids?
Yes, Robin Ardoin, DDS PHD had 128 opioid claims in 2023 with an opioid prescribing rate of 49.2%.
How many Oral and Maxillofacial Surgery (Dentist) providers are there in the US?
There are 7,631 Oral and Maxillofacial Surgery (Dentist) providers across 52 states in the US. The average Oral and Maxillofacial Surgery (Dentist) provider writes 378 Medicare Part D claims per year.
What drugs does Robin Ardoin, DDS PHD prescribe most often?
Based on 2023 Medicare Part D data, Robin Ardoin, DDS PHD's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Amoxicillin, Oxycodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Robin Ardoin, DDS PHD accept Medicare?
Robin Ardoin, DDS PHD appears in CMS Medicare data with 260 Part D claims and 140 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Robin Ardoin, DDS PHD's credentials?
Robin Ardoin, DDS PHD's NPI is 1639287154 with credentials DDS PHD. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.