2026 NPPES data Surgery Physician NPI 1932106465 M.D.
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KEVIN O'KOON, M.D.

Surgery 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
322
Medicare Part D claims · 148 beneficiaries · Surgery Physician avg: 169
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: KEVIN O'KOON, M.D. is a Surgery Physician ([object Object]) practicing in LOUISVILLE, Kentucky with a Medicare Part D prescribing footprint of 322 claims across 148 beneficiaries — 8% brand-name prescribing .

What stands out: KEVIN O'KOON, M.D. filed 322 Medicare Part D claims in 2023 across LOUISVILLE, Kentucky. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

KEVIN O'KOON, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

KEVIN O'KOON, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/30/2005

NPI 1932106465

Primary specialty

Surgery Physician

Mid-sized

36,191 US NPIs in this specialty

Medicare Part D claims

322 91% vs specialty avg

2023 prescription claims

Specialty avg: 169

Specialty distribution in Kentucky

How Surgery Physician compares to other specialties among Kentucky providers

Kentucky providers

Surgery Physician share within Kentucky

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

Specialty board-certification context

Estimated specialty board-certified rate — Surgery Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Surgery Physician ABMS/AOA estimate

Est. board-certified rate (Surgery Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Surgery 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).

KEVIN O'KOON, M.D. is a Surgery Physician provider practicing in LOUISVILLE, Kentucky, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1932106465. 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.

KEVIN O'KOON, M.D. appears in the CMS NPPES registry as a Surgery Physician provider holding M.D. credentials at 3900 KRESGE WAY STE 44, LOUISVILLE, KY, 40207, with a listed phone of (502) 897-6700. NPI 1932106465 was issued on 06/30/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what O'KOON 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 322 prescription claims written by this provider, covering 148 Medicare beneficiaries and totaling roughly $17K in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 28.0%. 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.

Surgery Physician is a mid-sized specialty nationwide, with 36,191 enrolled providers across 56 states and an average of 169 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

3900 KRESGE WAY STE 44
LOUISVILLE, KY 40207

Provider Details

NPI 1932106465
Specialty Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 06/30/2005

Brand vs generic prescribing mix · Generic-heavy

KEVIN O'KOON, M.D. — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 322 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.

322
Total Claims
$17K
Total Drug Cost
148
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
528
Total Day Supply
11,765
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$14K
Generic Drug Cost
$4K
Opioid Claims
90 (28.0% rate)
Antibiotic Claims
37

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.03
Gender Split
45% female / 55% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Omeprazole
99
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
52
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
32
Pantoprazole Sodium
22
Linzess
Linaclotide
12

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

Surgery Physician Overview

How KEVIN O'KOON, M.D. fits within the Surgery Physician landscape nationally.

36,191
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

KEVIN O'KOON, M.D.'s 322 claims are above the specialty average of 169.

Nearby Surgery Physician Providers in Kentucky

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

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

Frequently Asked Questions

What is KEVIN O'KOON, M.D.'s specialty?
KEVIN O'KOON, M.D. specializes in Surgery Physician and practices in LOUISVILLE, Kentucky. Credentials: M.D..
How much does KEVIN O'KOON, M.D. prescribe under Medicare Part D?
In 2023, KEVIN O'KOON, M.D. wrote 322 Medicare Part D claims totaling $17K in drug costs for 148 beneficiaries.
Where is KEVIN O'KOON, M.D. located?
KEVIN O'KOON, M.D. is located at 3900 KRESGE WAY STE 44, LOUISVILLE, KY, 40207. Phone: (502) 897-6700.
What is KEVIN O'KOON, M.D.'s NPI number?
KEVIN O'KOON, M.D.'s National Provider Identifier (NPI) is 1932106465, issued on 06/30/2005.
Does KEVIN O'KOON, M.D. prescribe more brand-name or generic drugs?
KEVIN O'KOON, M.D.'s prescribing is 8% brand-name and 92% generic drugs by claim count, with $14K in brand drug costs.
Does KEVIN O'KOON, M.D. prescribe opioids?
Yes, KEVIN O'KOON, M.D. had 90 opioid claims in 2023 with an opioid prescribing rate of 28.0%.
How many Surgery Physician providers are there in the US?
There are 36,191 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
What drugs does KEVIN O'KOON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KEVIN O'KOON, M.D.'s most frequently prescribed drugs include Omeprazole, Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KEVIN O'KOON, M.D. accept Medicare?
KEVIN O'KOON, M.D. appears in CMS Medicare data with 322 Part D claims and 148 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KEVIN O'KOON, M.D.'s credentials?
KEVIN O'KOON, M.D.'s NPI is 1932106465 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.
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