2026 NPPES data Psychiatry Physician NPI 1538450408 MD
Verify on CMS →

Faith Aimua, MD

Psychiatry Physician in Johnson City, Tennessee.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 53,104 in Psychiatry Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
1K
Medicare Part D claims · 87 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Faith Aimua, MD filed 1,020 Medicare Part D claims in 2023 as a 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.

Faith Aimua, MD's Medicare Part D volume vs every U.S. prescriber

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

1,020 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. 2K+: 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)

Faith Aimua, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Faith Aimua, MD?

Quality data not reported

NPI registry status

Active

Issued 04/27/2011

NPI 1538450408

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

1,020 2% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Tennessee

How Psychiatry Physician compares to other specialties among Tennessee providers

Tennessee providers
Family Nurse Practitioner - 6.4%Family Nurse Practitioner6.4%Pharmacist - 5.9%Pharmacist5.9%Student in an Organized Health Care Education/Training Program - 4.6%Student in an Organized Health Care Education/Training Program4.6%Physical Therapist - 4.2%Physical Therapist4.2%Behavior Technician - 4.2%Behavior Technician4.2%Registered Nurse - 3.9%Registered Nurse3.9%Psychiatry Physician - 0.5%Psychiatry Physician0.5%
Largest specialties in Tennessee (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Psychiatry Physician. Verify directly:

How MIPS and board certification work

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).

Faith Aimua, MD appears in the CMS NPPES registry as a Psychiatry Physician provider holding MD credentials at 206 PRINCETON RD STE 18, Johnson City, TN, 37601, with a listed phone of (423) 631-0024. NPI 1538450408 was issued on 04/27/2011.

Medicare Part D records for calendar year 2023 show 1,020 prescription claims written by this provider, covering 87 Medicare beneficiaries and totaling roughly $188K in drug spend, split 7% brand-name and 93% generic by claim count.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

206 PRINCETON RD STE 18
Johnson City, TN 37601

Provider Details

NPI 1538450408
Specialty Psychiatry Physician
Credentials MD
Gender Female
NPI Issued 04/27/2011

Hospital and facility affiliations

Facilities where Faith Aimua, 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.

Blue Ridge Medical Management Corporation
Elizabethton, TN
Medical Education Assistance Corporation
Johnson City, 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).

Brand vs generic prescribing mix · Generic-heavy

Faith Aimua, MD - brand share 7.0%
Psychiatry Physician average

7% brand-name claims vs 93% generic, on 1,020 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.

1,020
Total Claims
$188K
Total Drug Cost
87
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,951
Total Day Supply
58,179
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$158K
Generic Drug Cost
$31K

Patient Demographics

Average Patient Age
63.3 years
Avg HCC Risk Score
1.42
Gender Split
68% female / 32% male
Age Distribution
<65: 32, 65-74: 44, 75-84: 11, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

What Faith Aimua, MD 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
Clonazepam
132
Fluoxetine Hcl
68
Risperidone
54
Quetiapine Fumarate
46
Venlafaxine Hcl Er
Venlafaxine Hcl
45
Alprazolam
43
Escitalopram Oxalate
41
Mirtazapine
41
Duloxetine Hcl
40
Lamotrigine
27

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

Psychiatry Physician Overview

How Faith Aimua, MD fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

Faith Aimua, MD's 1,020 claims are below the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Tennessee

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

Compare Psychiatry Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Tennessee medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Psychiatry Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Faith Aimua, MD's specialty?
Faith Aimua, MD specializes in Psychiatry Physician and practices in Johnson City, Tennessee. Credentials: MD.
How much does Faith Aimua, MD prescribe under Medicare Part D?
In 2023, Faith Aimua, MD wrote 1,020 Medicare Part D claims totaling $188K in drug costs for 87 beneficiaries.
Where is Faith Aimua, MD located?
Faith Aimua, MD is located at 206 PRINCETON RD STE 18, Johnson City, TN, 37601. Phone: (423) 631-0024.
What is Faith Aimua, MD's NPI number?
Faith Aimua, MD's National Provider Identifier (NPI) is 1538450408, issued on 04/27/2011.
Does Faith Aimua, MD prescribe more brand-name or generic drugs?
Faith Aimua, MD's prescribing is 7% brand-name and 93% generic drugs by claim count, with $158K in brand drug costs.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does Faith Aimua, MD prescribe most often?
Based on 2023 Medicare Part D data, Faith Aimua, MD's most frequently prescribed drugs include Clonazepam, Fluoxetine Hcl, Risperidone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Faith Aimua, MD accept Medicare?
Faith Aimua, MD appears in CMS Medicare data with 1,020 Part D claims and 87 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Faith Aimua, MD's credentials?
Faith Aimua, MD's NPI is 1538450408 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.