2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1649702937 M.D.
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CHRISTINA AMERAULT, M.D.

Student in an Organized Health Care Education/Training Program in LEXINGTON, Massachusetts. 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
603
Medicare Part D claims · 79 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.4157/100
▲ 8 pts above national avg 83.1 · [object Object]
What the federal data reveals: CHRISTINA AMERAULT, M.D. is a Student in an Organized Health Care Education/Training Program ([object Object]) practicing in LEXINGTON, Massachusetts with a Medicare Part D prescribing footprint of 603 claims across 79 beneficiaries — 8% brand-name prescribing . Their CMS MIPS Final Score of 91.4157/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: CHRISTINA AMERAULT, M.D. reported a CMS MIPS final score of 91.4157 out of 100, above the 83.1 national average, and filed 603 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CHRISTINA AMERAULT, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/28/2017

NPI 1649702937

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,761 US NPIs in this specialty

Medicare Part D claims

603 31% vs specialty avg

2023 prescription claims

Specialty avg: 459

MIPS final score

91.4157/100 8.315700000000007% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Massachusetts

How Student in an Organized Health Care Education/Training Program compares to other specialties among Massachusetts providers

Massachusetts providers

Student in an Organized Health Care Education/Training Program share within Massachusetts

1. Student in an Organized Health Care Education/Training Program42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Student in an Organized Health Care Education/Training Program share within Massachusetts

Medicare quality performance — MIPS

CHRISTINA AMERAULT, M.D.'s 2023 MIPS final score plotted against the Student in an Organized Health Care Education/Training Program national average

High performer (top quartile)
MIPS Final Score
91.4157/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Student in an Organized Health Care Education/Training Program) — 91.4157/100 vs national avg 83.1

0%100%National avg83%91.4%
MIPS final score (Student in an Organized Health Care Education/Training Program) — 91.4157/100 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).

CHRISTINA AMERAULT, M.D. is a Student in an Organized Health Care Education/Training Program provider practicing in LEXINGTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1649702937. 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.

CHRISTINA AMERAULT, M.D. appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding M.D. credentials at 19 MUZZEY ST STE 309, LEXINGTON, MA, 02421, with a listed phone of (978) 795-4411. NPI 1649702937 was issued on 03/28/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AMERAULT 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 603 prescription claims written by this provider, covering 79 Medicare beneficiaries and totaling roughly $61K in drug spend, split 8% brand-name and 92% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.4157/100 for the 2023 performance year (Quality 76.877), compared with the national average of 83.1.

Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,761 enrolled providers across 55 states and an average of 459 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

19 MUZZEY ST STE 309
LEXINGTON, MA 02421

Provider Details

NPI 1649702937
Specialty Student in an Organized Health Care Education/Training Program
Credentials M.D.
Gender Female
NPI Issued 03/28/2017

CMS Quality Score (MIPS)

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

91.4157
Final Score
Avg: 83.1
76.877
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

License & disciplinary context — Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 — they are NOT specific to CHRISTINA AMERAULT, M.D.. To verify CHRISTINA AMERAULT, M.D.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

CHRISTINA AMERAULT, M.D. — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 603 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.

603
Total Claims
$61K
Total Drug Cost
79
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,031
Total Day Supply
30,089
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$40K
Generic Drug Cost
$21K

Patient Demographics

Average Patient Age
63.3 years
Avg HCC Risk Score
1.56
Gender Split
72% female / 28% male
Age Distribution
<65: 40, 65-74: 27, 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
Clonazepam
58
Alprazolam
39
Duloxetine Hcl
36
Aripiprazole
35
Trazodone Hcl
35
Lamotrigine
34
Lorazepam
30
Mirtazapine
23
Quetiapine Fumarate
23
Zolpidem Tartrate
21

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

Student in an Organized Health Care Education/Training Program Overview

How CHRISTINA AMERAULT, M.D. fits within the Student in an Organized Health Care Education/Training Program landscape nationally.

331,761
Student in an Organized Health Care Education/Training Program Providers in US
55
States with Student in an Organized Health Care Education/Training Program
459
Avg Claims per Provider

CHRISTINA AMERAULT, M.D.'s 603 claims are above the specialty average of 459.

Nearby Student in an Organized Health Care Education/Training Program Providers in Massachusetts

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

Compare Student in an Organized Health Care Education/Training Program nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTINA AMERAULT, M.D.'s specialty?
CHRISTINA AMERAULT, M.D. specializes in Student in an Organized Health Care Education/Training Program and practices in LEXINGTON, Massachusetts. Credentials: M.D..
How much does CHRISTINA AMERAULT, M.D. prescribe under Medicare Part D?
In 2023, CHRISTINA AMERAULT, M.D. wrote 603 Medicare Part D claims totaling $61K in drug costs for 79 beneficiaries.
What is CHRISTINA AMERAULT, M.D.'s Medicare quality score?
CHRISTINA AMERAULT, M.D. has a CMS MIPS Final Score of 91.4157/100 (Quality: 76.877). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHRISTINA AMERAULT, M.D. located?
CHRISTINA AMERAULT, M.D. is located at 19 MUZZEY ST STE 309, LEXINGTON, MA, 02421. Phone: (978) 795-4411.
What is CHRISTINA AMERAULT, M.D.'s NPI number?
CHRISTINA AMERAULT, M.D.'s National Provider Identifier (NPI) is 1649702937, issued on 03/28/2017.
Does CHRISTINA AMERAULT, M.D. prescribe more brand-name or generic drugs?
CHRISTINA AMERAULT, M.D.'s prescribing is 8% brand-name and 92% generic drugs by claim count, with $40K in brand drug costs.
How many Student in an Organized Health Care Education/Training Program providers are there in the US?
There are 331,761 Student in an Organized Health Care Education/Training Program providers across 55 states in the US. The average Student in an Organized Health Care Education/Training Program provider writes 459 Medicare Part D claims per year.
What drugs does CHRISTINA AMERAULT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CHRISTINA AMERAULT, M.D.'s most frequently prescribed drugs include Clonazepam, Alprazolam, Duloxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTINA AMERAULT, M.D. accept Medicare?
CHRISTINA AMERAULT, M.D. appears in CMS Medicare data with 603 Part D claims and 79 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTINA AMERAULT, M.D.'s credentials?
CHRISTINA AMERAULT, M.D.'s NPI is 1649702937 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.
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