2026 NPPES data Clinical Neurophysiology Physician NPI 1568429025 MD
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PIERRE TARIOT, MD

Clinical Neurophysiology Physician in PHOENIX, Arizona. 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
95
Medicare Part D claims · 19 beneficiaries · Clinical Neurophysiology Physician avg: 2K
MIPS score
98.3273/100
▲ 15 pts above national avg 83.1 · [object Object]
Industry payments
$51.3K
47 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: PIERRE TARIOT, MD is a Clinical Neurophysiology Physician ([object Object]) practicing in PHOENIX, Arizona with a Medicare Part D prescribing footprint of 95 claims across 19 beneficiaries . Their CMS MIPS Final Score of 98.3273/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $51.3K across 47 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: PIERRE TARIOT, MD reported a CMS MIPS final score of 98.3273 out of 100, above the 83.1 national average, and filed 95 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

PIERRE TARIOT, 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).

PIERRE TARIOT, MD at a glance

High performer (top quartile)

NPI registry status

Active

Issued 04/28/2006

NPI 1568429025

Primary specialty

Clinical Neurophysiology Physician

Niche

639 US NPIs in this specialty

Medicare Part D claims

95 94% vs specialty avg

2023 prescription claims

Specialty avg: 1,523

MIPS final score

98.3273/100 15.2273% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Arizona

How Clinical Neurophysiology Physician compares to other specialties among Arizona providers

Arizona providers

Clinical Neurophysiology Physician share within Arizona

1. Clinical Neurophysiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Neurophysiology Physician share within Arizona

Medicare quality performance — MIPS

PIERRE TARIOT, MD's 2023 MIPS final score plotted against the Clinical Neurophysiology Physician national average

High performer (top quartile)
MIPS Final Score
98.3273/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Clinical Neurophysiology Physician) — 98.3273/100 vs national avg 83.1

0%100%National avg83%98.3%
MIPS final score (Clinical Neurophysiology Physician) — 98.3273/100 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).

PIERRE TARIOT, MD is a Clinical Neurophysiology Physician provider practicing in PHOENIX, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1568429025. 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.

PIERRE TARIOT, MD appears in the CMS NPPES registry as a Clinical Neurophysiology Physician provider holding MD credentials at 901 E WILLETTA ST, PHOENIX, AZ, 85006, with a listed phone of (602) 239-6967. NPI 1568429025 was issued on 04/28/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TARIOT 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 95 prescription claims written by this provider, covering 19 Medicare beneficiaries and totaling roughly $6K in drug spend. 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 98.3273/100 for the 2023 performance year, compared with the national average of 83.1.

Clinical Neurophysiology Physician is a narrow specialty nationwide, with 639 enrolled providers across 50 states and an average of 1,523 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

901 E WILLETTA ST
PHOENIX, AZ 85006

Provider Details

NPI 1568429025
Specialty Clinical Neurophysiology Physician
Credentials MD
Gender Male
NPI Issued 04/28/2006

CMS Quality Score (MIPS)

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

98.3273
Final Score
Avg: 83.1
98.091
Cost
98
Promoting Interoperability

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 PIERRE TARIOT, MD. Source: openpaymentsdata.cms.gov.

Total received

$51.3K

Largest payer

Novo Nordisk Inc

Most common payment type

Consulting Fee

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.

95
Total Claims
$6K
Total Drug Cost
19
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
221
Total Day Supply
6,650
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
84.3 years
Avg HCC Risk Score
1.54
Age Distribution
<65: 0, 65-74: 0, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Donepezil Hcl
28
Memantine Hcl
16
Rivastigmine
13
Trazodone Hcl
13

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

Clinical Neurophysiology Physician Overview

How PIERRE TARIOT, MD fits within the Clinical Neurophysiology Physician landscape nationally.

639
Clinical Neurophysiology Physician Providers in US
50
States with Clinical Neurophysiology Physician
1,523
Avg Claims per Provider

PIERRE TARIOT, MD's 95 claims are below the specialty average of 1,523.

Nearby Clinical Neurophysiology Physician Providers in Arizona

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

Compare Clinical Neurophysiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PIERRE TARIOT, MD's specialty?
PIERRE TARIOT, MD specializes in Clinical Neurophysiology Physician and practices in PHOENIX, Arizona. Credentials: MD.
How much does PIERRE TARIOT, MD prescribe under Medicare Part D?
In 2023, PIERRE TARIOT, MD wrote 95 Medicare Part D claims totaling $6K in drug costs for 19 beneficiaries.
What is PIERRE TARIOT, MD's Medicare quality score?
PIERRE TARIOT, MD has a CMS MIPS Final Score of 98.3273/100, Cost: 98.091. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PIERRE TARIOT, MD located?
PIERRE TARIOT, MD is located at 901 E WILLETTA ST, PHOENIX, AZ, 85006. Phone: (602) 239-6967.
What is PIERRE TARIOT, MD's NPI number?
PIERRE TARIOT, MD's National Provider Identifier (NPI) is 1568429025, issued on 04/28/2006.
How many Clinical Neurophysiology Physician providers are there in the US?
There are 639 Clinical Neurophysiology Physician providers across 50 states in the US. The average Clinical Neurophysiology Physician provider writes 1,523 Medicare Part D claims per year.
What drugs does PIERRE TARIOT, MD prescribe most often?
Based on 2023 Medicare Part D data, PIERRE TARIOT, MD's most frequently prescribed drugs include Donepezil Hcl, Memantine Hcl, Rivastigmine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PIERRE TARIOT, MD accept Medicare?
PIERRE TARIOT, MD appears in CMS Medicare data with 95 Part D claims and 19 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PIERRE TARIOT, MD's credentials?
PIERRE TARIOT, MD's NPI is 1568429025 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