2026 NPPES data Brain Injury Medicine (Psychiatry & Neurology) Physician NPI 1851703474 M.D.
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CLAUSYL PLUMMER, M.D.

Brain Injury Medicine (Psychiatry & Neurology) Physician in NASHVILLE, Tennessee. 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
161
Medicare Part D claims · 25 beneficiaries · Brain Injury Medicine (Psychiatry & Neurology) Physician avg: 1K
MIPS score
97.1279/100
▲ 14 pts above national avg 83.1 · [object Object]
Industry payments
$17.26
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CLAUSYL PLUMMER, M.D. reported a CMS MIPS final score of 97.1279/100 — above the 83.1 national average — and filed 161 Medicare Part D claims in 2023.

97.1279/100
MIPS score · +14 vs avg
161
Part D claims, 2023
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.

CLAUSYL PLUMMER, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

97 Top 15% higher than 85% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

CLAUSYL PLUMMER, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 CLAUSYL PLUMMER, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 06/02/2014

NPI 1851703474

Primary specialty

Brain Injury Medicine (Psychiatry & Neurology) Physician

Rare

21 US NPIs in this specialty

Medicare Part D claims

161 88% vs specialty avg

2023 prescription claims

Specialty avg: 1,382

MIPS final score

97.1279/100 14.027900000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Tennessee

How Brain Injury Medicine (Psychiatry & Neurology) Physician compares to other specialties among Tennessee providers

Tennessee providers

Brain Injury Medicine (Psychiatry & Neurology) Physician share within Tennessee

1. Brain Injury Medicine (Psychiatry & Neurology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Brain Injury Medicine (Psychiatry & Neurology) Physician share within Tennessee

Medicare quality performance — MIPS

CLAUSYL PLUMMER, M.D.'s 2023 MIPS final score plotted against the Brain Injury Medicine (Psychiatry & Neurology) Physician national average

High performer (top quartile)
MIPS Final Score
97.1279/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Brain Injury Medicine (Psychiatry & Neurology) Physician) — 97.1279/100 vs national avg 83.1

0%100%National avg83%97.1%
MIPS final score (Brain Injury Medicine (Psychiatry & Neurology) Physician) — 97.1279/100 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).

CLAUSYL PLUMMER, M.D. appears in the CMS NPPES registry as a Brain Injury Medicine (Psychiatry & Neurology) Physician provider holding M.D. credentials at 3601 THE VANDERBILT CLINIC, NASHVILLE, TN, 37232, with a listed phone of (615) 936-2000. NPI 1851703474 was issued on 06/02/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PLUMMER 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 161 prescription claims written by this provider, covering 25 Medicare beneficiaries and totaling roughly $8K 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 97.1279/100 for the 2023 performance year (Quality 85.6458), compared with the national average of 83.1.

Brain Injury Medicine (Psychiatry & Neurology) Physician is a narrow specialty nationwide, with 21 enrolled providers across 11 states and an average of 1,382 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

3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232

Provider Details

NPI 1851703474
Specialty Brain Injury Medicine (Psychiatry & Neurology) Physician
Credentials M.D.
Gender Male
NPI Issued 06/02/2014

CMS Quality Score (MIPS)

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

97.1279
Final Score
Avg: 83.1
85.6458
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where CLAUSYL PLUMMER, M.D. 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.

VANDERBILT UNIVERSITY MEDICAL CENTER
★★★★★ 5/5
NASHVILLE, TN
Acute Care Hospitals
CMS CCN: 440039

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

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 CLAUSYL PLUMMER, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$17

Largest payer

COLOPLAST CORP

Most common payment type

Food and Beverage

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.

161
Total Claims
$8K
Total Drug Cost
25
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
226
Total Day Supply
6,511
Generic Drug Cost
$8K

Patient Demographics

Average Patient Age
53.5 years
Avg HCC Risk Score
1.94
Gender Split
52% female / 48% male

Top Prescribed Drugs (Medicare Part D)

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

What CLAUSYL PLUMMER, M.D. 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
Baclofen
35
Gabapentin
18
Trazodone Hcl
12
Dantrolene Sodium
11

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

Brain Injury Medicine (Psychiatry & Neurology) Physician Overview

How CLAUSYL PLUMMER, M.D. fits within the Brain Injury Medicine (Psychiatry & Neurology) Physician landscape nationally.

21
Brain Injury Medicine (Psychiatry & Neurology) Physician Providers in US
11
States with Brain Injury Medicine (Psychiatry & Neurology) Physician
1,382
Avg Claims per Provider

CLAUSYL PLUMMER, M.D.'s 161 claims are below the specialty average of 1,382.

Frequently Asked Questions

What is CLAUSYL PLUMMER, M.D.'s specialty?
CLAUSYL PLUMMER, M.D. specializes in Brain Injury Medicine (Psychiatry & Neurology) Physician and practices in NASHVILLE, Tennessee. Credentials: M.D..
How much does CLAUSYL PLUMMER, M.D. prescribe under Medicare Part D?
In 2023, CLAUSYL PLUMMER, M.D. wrote 161 Medicare Part D claims totaling $8K in drug costs for 25 beneficiaries.
What is CLAUSYL PLUMMER, M.D.'s Medicare quality score?
CLAUSYL PLUMMER, M.D. has a CMS MIPS Final Score of 97.1279/100 (Quality: 85.6458). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CLAUSYL PLUMMER, M.D. located?
CLAUSYL PLUMMER, M.D. is located at 3601 THE VANDERBILT CLINIC, NASHVILLE, TN, 37232. Phone: (615) 936-2000.
What is CLAUSYL PLUMMER, M.D.'s NPI number?
CLAUSYL PLUMMER, M.D.'s National Provider Identifier (NPI) is 1851703474, issued on 06/02/2014.
How many Brain Injury Medicine (Psychiatry & Neurology) Physician providers are there in the US?
There are 21 Brain Injury Medicine (Psychiatry & Neurology) Physician providers across 11 states in the US. The average Brain Injury Medicine (Psychiatry & Neurology) Physician provider writes 1,382 Medicare Part D claims per year.
What drugs does CLAUSYL PLUMMER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CLAUSYL PLUMMER, M.D.'s most frequently prescribed drugs include Baclofen, Gabapentin, Trazodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CLAUSYL PLUMMER, M.D. accept Medicare?
CLAUSYL PLUMMER, M.D. appears in CMS Medicare data with 161 Part D claims and 25 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CLAUSYL PLUMMER, M.D.'s credentials?
CLAUSYL PLUMMER, M.D.'s NPI is 1851703474 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