2026 NPPES data Child & Adolescent Psychiatry Physician NPI 1366546046 MD
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CLINTON MUSIL, MD

Child & Adolescent Psychiatry Physician in JOHNSON CITY, 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
1K
Medicare Part D claims · 237 beneficiaries · Child & Adolescent Psychiatry Physician avg: 600
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$228.36
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CLINTON MUSIL, MD filed 1,068 Medicare Part D claims in 2023 as a Child & Adolescent Psychiatry Physician in JOHNSON CITY, Tennessee, prescribing 93% generic.

1K
Part D claims, 2023
93%
generic prescribing
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.

CLINTON MUSIL, MD's Medicare Part D volume vs every U.S. prescriber

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

1,068 Top 24% higher than 76% 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%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

CLINTON MUSIL, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 CLINTON MUSIL, MD?

Quality data not reported

NPI registry status

Active

Issued 09/12/2006

NPI 1366546046

Primary specialty

Child & Adolescent Psychiatry Physician

Mid-sized

6,160 US NPIs in this specialty

Medicare Part D claims

1,068 78% vs specialty avg

2023 prescription claims

Specialty avg: 600

Specialty distribution in Tennessee

How Child & Adolescent Psychiatry Physician compares to other specialties among Tennessee providers

Tennessee providers

Child & Adolescent Psychiatry Physician share within Tennessee

1. Child & Adolescent Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Child & Adolescent Psychiatry Physician share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Child & Adolescent Psychiatry Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Child & Adolescent Psychiatry Physician ABMS/AOA estimate

Est. board-certified rate (Child & Adolescent Psychiatry Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Child & Adolescent Psychiatry Physician) — 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).

CLINTON MUSIL, MD is a Child & Adolescent Psychiatry Physician provider practicing in JOHNSON CITY, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1366546046. 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.

CLINTON MUSIL, MD appears in the CMS NPPES registry as a Child & Adolescent Psychiatry Physician provider holding MD credentials at 109 WEST WATAUGA AVENUE, JOHNSON CITY, TN, 37604, with a listed phone of (423) 232-2600. NPI 1366546046 was issued on 09/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MUSIL 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 1,068 prescription claims written by this provider, covering 237 Medicare beneficiaries and totaling roughly $233K 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.

Child & Adolescent Psychiatry Physician is a mid-sized specialty nationwide, with 6,160 enrolled providers across 54 states and an average of 600 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

109 WEST WATAUGA AVENUE
JOHNSON CITY, TN 37604

Provider Details

NPI 1366546046
Specialty Child & Adolescent Psychiatry Physician
Credentials MD
Gender Male
NPI Issued 09/12/2006

Hospital and facility affiliations

Facilities where CLINTON MUSIL, MD 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.

MEDICAL EDUCATION ASSISTANCE CORPORATION
MOUNTAIN HOME, TN

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 CLINTON MUSIL, MD. Source: openpaymentsdata.cms.gov.

Total received

$228

Largest payer

Alkermes, Inc.

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.

Brand vs generic prescribing mix · Generic-heavy

CLINTON MUSIL, MD — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 1,068 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.

1,068
Total Claims
$233K
Total Drug Cost
237
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,199
Total Day Supply
34,827
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$207K
Generic Drug Cost
$26K

Patient Demographics

Average Patient Age
55.7 years
Avg HCC Risk Score
1.48
Gender Split
61% female / 39% male
Age Distribution
<65: 165, 65-74: 53, 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
Trazodone Hcl
81
Quetiapine Fumarate
68
Venlafaxine Hcl Er
Venlafaxine Hcl
54
Duloxetine Hcl
48
Fluoxetine Hcl
48
Mirtazapine
44
Sertraline Hcl
44
Bupropion Xl
Bupropion Hcl
38
Hydroxyzine Hcl
34
Buspirone Hcl
33

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

Child & Adolescent Psychiatry Physician Overview

How CLINTON MUSIL, MD fits within the Child & Adolescent Psychiatry Physician landscape nationally.

6,160
Child & Adolescent Psychiatry Physician Providers in US
54
States with Child & Adolescent Psychiatry Physician
600
Avg Claims per Provider

CLINTON MUSIL, MD's 1,068 claims are above the specialty average of 600.

Nearby Child & Adolescent Psychiatry Physician Providers in Tennessee

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

Compare Child & Adolescent Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CLINTON MUSIL, MD's specialty?
CLINTON MUSIL, MD specializes in Child & Adolescent Psychiatry Physician and practices in JOHNSON CITY, Tennessee. Credentials: MD.
How much does CLINTON MUSIL, MD prescribe under Medicare Part D?
In 2023, CLINTON MUSIL, MD wrote 1,068 Medicare Part D claims totaling $233K in drug costs for 237 beneficiaries.
Where is CLINTON MUSIL, MD located?
CLINTON MUSIL, MD is located at 109 WEST WATAUGA AVENUE, JOHNSON CITY, TN, 37604. Phone: (423) 232-2600.
What is CLINTON MUSIL, MD's NPI number?
CLINTON MUSIL, MD's National Provider Identifier (NPI) is 1366546046, issued on 09/12/2006.
Does CLINTON MUSIL, MD prescribe more brand-name or generic drugs?
CLINTON MUSIL, MD's prescribing is 7% brand-name and 93% generic drugs by claim count, with $207K in brand drug costs.
How many Child & Adolescent Psychiatry Physician providers are there in the US?
There are 6,160 Child & Adolescent Psychiatry Physician providers across 54 states in the US. The average Child & Adolescent Psychiatry Physician provider writes 600 Medicare Part D claims per year.
What drugs does CLINTON MUSIL, MD prescribe most often?
Based on 2023 Medicare Part D data, CLINTON MUSIL, MD's most frequently prescribed drugs include Trazodone Hcl, Quetiapine Fumarate, Venlafaxine Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CLINTON MUSIL, MD accept Medicare?
CLINTON MUSIL, MD appears in CMS Medicare data with 1,068 Part D claims and 237 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CLINTON MUSIL, MD's credentials?
CLINTON MUSIL, MD's NPI is 1366546046 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.
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