2026 NPPES data Psychiatry Physician NPI 1023428729 M.D.
Verify on CMS →

BRIAN CASEY, M.D.

Psychiatry Physician in LOUISVILLE, Kentucky. 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
3K
Medicare Part D claims · 274 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
73.1977/100
▼ 10 pts below national avg 83.1 · [object Object]

What the federal data shows

BRIAN CASEY, M.D. reported a CMS MIPS final score of 73.1977/100 — below the 83.1 national average — and filed 3,050 Medicare Part D claims in 2023.

73.1977/100
MIPS score · -10 vs avg
3K
Part D claims, 2023
95%
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.

BRIAN CASEY, 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

73 11th percentile higher than 11% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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)

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

Below national average

NPI registry status

Active

Issued 05/02/2014

NPI 1023428729

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

3,050 194% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

MIPS final score

73.1977/100 9.902299999999997% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Kentucky

How Psychiatry Physician compares to other specialties among Kentucky providers

Kentucky providers

Psychiatry Physician share within Kentucky

1. Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatry Physician share within Kentucky

Medicare quality performance — MIPS

BRIAN CASEY, M.D.'s 2023 MIPS final score plotted against the Psychiatry Physician national average

Below national average
MIPS Final Score
73.1977/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Psychiatry Physician) — 73.1977/100 vs national avg 83.1

0%100%National avg83%73.2%
MIPS final score (Psychiatry Physician) — 73.1977/100 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).

BRIAN CASEY, M.D. is a Psychiatry Physician provider practicing in LOUISVILLE, Kentucky, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1023428729. 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.

BRIAN CASEY, M.D. appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D. credentials at 401 E CHESTNUT ST UNIT 610, LOUISVILLE, KY, 40202, with a listed phone of (502) 588-4450. NPI 1023428729 was issued on 05/02/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CASEY 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 3,050 prescription claims written by this provider, covering 274 Medicare beneficiaries and totaling roughly $241K in drug spend, split 5% brand-name and 95% 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 73.1977/100 for the 2023 performance year (Quality 58.7401, Cost 51.919), compared with the national average of 83.1.

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

401 E CHESTNUT ST UNIT 610
LOUISVILLE, KY 40202

Provider Details

NPI 1023428729
Specialty Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 05/02/2014

CMS Quality Score (MIPS)

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

73.1977
Final Score
Avg: 83.1
58.7401
Quality
51.919
Cost
100
Promoting Interoperability

Reporting: Group practice

Brand vs generic prescribing mix · Generic-heavy

BRIAN CASEY, M.D. — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 3,050 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.

3,050
Total Claims
$241K
Total Drug Cost
274
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,644
Total Day Supply
137,633
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$117K
Generic Drug Cost
$125K

Patient Demographics

Average Patient Age
61.3 years
Avg HCC Risk Score
1.66
Gender Split
61% female / 39% male
Age Distribution
<65: 134, 65-74: 89, 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
Alprazolam
175
Duloxetine Hcl
175
Clonazepam
151
Lamotrigine
144
Quetiapine Fumarate
142
Trazodone Hcl
133
Mirtazapine
132
Hydroxyzine Hcl
127
Bupropion Xl
Bupropion Hcl
124
Gabapentin
116

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

Psychiatry Physician Overview

How BRIAN CASEY, M.D. 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

BRIAN CASEY, M.D.'s 3,050 claims are above the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Kentucky

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

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

Frequently Asked Questions

What is BRIAN CASEY, M.D.'s specialty?
BRIAN CASEY, M.D. specializes in Psychiatry Physician and practices in LOUISVILLE, Kentucky. Credentials: M.D..
How much does BRIAN CASEY, M.D. prescribe under Medicare Part D?
In 2023, BRIAN CASEY, M.D. wrote 3,050 Medicare Part D claims totaling $241K in drug costs for 274 beneficiaries.
What is BRIAN CASEY, M.D.'s Medicare quality score?
BRIAN CASEY, M.D. has a CMS MIPS Final Score of 73.1977/100 (Quality: 58.7401, Cost: 51.919). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is BRIAN CASEY, M.D. located?
BRIAN CASEY, M.D. is located at 401 E CHESTNUT ST UNIT 610, LOUISVILLE, KY, 40202. Phone: (502) 588-4450.
What is BRIAN CASEY, M.D.'s NPI number?
BRIAN CASEY, M.D.'s National Provider Identifier (NPI) is 1023428729, issued on 05/02/2014.
Does BRIAN CASEY, M.D. prescribe more brand-name or generic drugs?
BRIAN CASEY, M.D.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $117K 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 BRIAN CASEY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, BRIAN CASEY, M.D.'s most frequently prescribed drugs include Alprazolam, Duloxetine Hcl, Clonazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRIAN CASEY, M.D. accept Medicare?
BRIAN CASEY, M.D. appears in CMS Medicare data with 3,050 Part D claims and 274 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRIAN CASEY, M.D.'s credentials?
BRIAN CASEY, M.D.'s NPI is 1023428729 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