2026 NPPES data Medical Physician Assistant NPI 1750604922 MLP-PA
Verify on CMS →

BRIAN CHARTIER, MLP-PA

Medical Physician Assistant in ARDSLEY, New York. 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
516
Medicare Part D claims · 344 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

BRIAN CHARTIER, MLP-PA filed 516 Medicare Part D claims in 2023 as a Medical Physician Assistant in ARDSLEY, New York, prescribing 93% generic.

516
Part D claims, 2023
93%
generic prescribing

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.

BRIAN CHARTIER, MLP-PA's Medicare Part D volume vs every U.S. prescriber

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

516 Top 34% higher than 66% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 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

What does the federal data show about BRIAN CHARTIER, MLP-PA?

Quality data not reported

NPI registry status

Active

Issued 03/02/2010

NPI 1750604922

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

516 52% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in New York

How Medical Physician Assistant compares to other specialties among New York providers

New York providers

Medical Physician Assistant share within New York

1. Medical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Physician Assistant share within New York

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Medical Physician Assistant) — 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).

BRIAN CHARTIER, MLP-PA appears in the CMS NPPES registry as a Medical Physician Assistant provider holding MLP-PA credentials at 1 BRIDGE ST, ARDSLEY, NY, 10502, with a listed phone of (914) 693-8787. NPI 1750604922 was issued on 03/02/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHARTIER 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 516 prescription claims written by this provider, covering 344 Medicare beneficiaries and totaling roughly $8K in drug spend, split 7% brand-name and 93% 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.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 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

1 BRIDGE ST
ARDSLEY, NY 10502

Provider Details

NPI 1750604922
Specialty Medical Physician Assistant
Credentials MLP-PA
Gender Male
NPI Issued 03/02/2010

Hospital and facility affiliations

Facilities where BRIAN CHARTIER, MLP-PA 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.

WELLNOW URGENT CARE, P.C.
CATSKILL, NY

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

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to BRIAN CHARTIER, MLP-PA. To verify BRIAN CHARTIER, MLP-PA's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

BRIAN CHARTIER, MLP-PA — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 516 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.

516
Total Claims
$8K
Total Drug Cost
344
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
521
Total Day Supply
4,974
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$3K
Generic Drug Cost
$5K
Antibiotic Claims
214

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
0.97
Gender Split
67% female / 33% male
Age Distribution
<65: 33, 65-74: 188, 75-84: 95, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

What BRIAN CHARTIER, MLP-PA 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
Prednisone
77
Azithromycin
59
Amoxicillin
39
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
33
Cephalexin
26
Fluticasone Propionate
25
Ciprofloxacin Hcl
18
Naproxen
17
Doxycycline Hyclate
16
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
15

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

Medical Physician Assistant Overview

How BRIAN CHARTIER, MLP-PA fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

BRIAN CHARTIER, MLP-PA's 516 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as CHARTIER.

Compare Medical Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is BRIAN CHARTIER, MLP-PA's specialty?
BRIAN CHARTIER, MLP-PA specializes in Medical Physician Assistant and practices in ARDSLEY, New York. Credentials: MLP-PA.
How much does BRIAN CHARTIER, MLP-PA prescribe under Medicare Part D?
In 2023, BRIAN CHARTIER, MLP-PA wrote 516 Medicare Part D claims totaling $8K in drug costs for 344 beneficiaries.
Where is BRIAN CHARTIER, MLP-PA located?
BRIAN CHARTIER, MLP-PA is located at 1 BRIDGE ST, ARDSLEY, NY, 10502. Phone: (914) 693-8787.
What is BRIAN CHARTIER, MLP-PA's NPI number?
BRIAN CHARTIER, MLP-PA's National Provider Identifier (NPI) is 1750604922, issued on 03/02/2010.
Does BRIAN CHARTIER, MLP-PA prescribe more brand-name or generic drugs?
BRIAN CHARTIER, MLP-PA's prescribing is 7% brand-name and 93% generic drugs by claim count, with $3K in brand drug costs.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does BRIAN CHARTIER, MLP-PA prescribe most often?
Based on 2023 Medicare Part D data, BRIAN CHARTIER, MLP-PA's most frequently prescribed drugs include Prednisone, Azithromycin, Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRIAN CHARTIER, MLP-PA accept Medicare?
BRIAN CHARTIER, MLP-PA appears in CMS Medicare data with 516 Part D claims and 344 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRIAN CHARTIER, MLP-PA's credentials?
BRIAN CHARTIER, MLP-PA's NPI is 1750604922 with credentials MLP-PA. 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