2026 NPPES data Optometrist NPI 1306884200 O.D.
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ROBERT LESKO, O.D.

Optometrist in KOKOMO, Indiana. 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
113
Medicare Part D claims · 51 beneficiaries · Optometrist avg: 257
Generic prescribing
7%
generic claims · 93% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ROBERT LESKO, O.D. filed 113 Medicare Part D claims in 2023 as a Optometrist in KOKOMO, Indiana, prescribing 7% generic.

113
Part D claims, 2023
7%
generic prescribing

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.

ROBERT LESKO, O.D.'s Medicare Part D volume vs every U.S. prescriber

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

113 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 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

What does the federal data show about ROBERT LESKO, O.D.?

Quality data not reported

NPI registry status

Active

Issued 06/03/2006

NPI 1306884200

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

113 56% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Indiana

How Optometrist compares to other specialties among Indiana providers

Indiana providers

Optometrist share within Indiana

1. Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Optometrist share within Indiana

Specialty board-certification context

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

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

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

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

ROBERT LESKO, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 104 N DIXON RD, KOKOMO, IN, 46901, with a listed phone of (765) 459-3937. NPI 1306884200 was issued on 06/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LESKO 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 113 prescription claims written by this provider, covering 51 Medicare beneficiaries and totaling roughly $81K in drug spend, split 93% brand-name and 7% 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.

Optometrist is a high-volume specialty nationwide, with 60,463 enrolled providers across 56 states and an average of 257 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

104 N DIXON RD
KOKOMO, IN 46901

Provider Details

NPI 1306884200
Specialty Optometrist
Credentials O.D.
Gender Male
NPI Issued 06/03/2006

Brand vs generic prescribing mix · Brand-heavy

ROBERT LESKO, O.D. — brand share 93.0%
Specialty average (est.)

93% brand-name claims vs 7% generic, on 113 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.

113
Total Claims
$81K
Total Drug Cost
51
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
159
Total Day Supply
4,346
Brand vs Generic
93% brand / 7% generic
Brand Drug Cost
$81K

Patient Demographics

Average Patient Age
71.8 years
Avg HCC Risk Score
1.40

Top Prescribed Drugs (Medicare Part D)

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

What ROBERT LESKO, O.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
Xiidra
Lifitegrast
56
Prednisolone Acetate
20
Cyclosporine
13
Restasis
Cyclosporine
13

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

Optometrist Overview

How ROBERT LESKO, O.D. fits within the Optometrist landscape nationally.

60,463
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

ROBERT LESKO, O.D.'s 113 claims are below the specialty average of 257.

Nearby Optometrist Providers in Indiana

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

Compare Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROBERT LESKO, O.D.'s specialty?
ROBERT LESKO, O.D. specializes in Optometrist and practices in KOKOMO, Indiana. Credentials: O.D..
How much does ROBERT LESKO, O.D. prescribe under Medicare Part D?
In 2023, ROBERT LESKO, O.D. wrote 113 Medicare Part D claims totaling $81K in drug costs for 51 beneficiaries.
Where is ROBERT LESKO, O.D. located?
ROBERT LESKO, O.D. is located at 104 N DIXON RD, KOKOMO, IN, 46901. Phone: (765) 459-3937.
What is ROBERT LESKO, O.D.'s NPI number?
ROBERT LESKO, O.D.'s National Provider Identifier (NPI) is 1306884200, issued on 06/03/2006.
Does ROBERT LESKO, O.D. prescribe more brand-name or generic drugs?
ROBERT LESKO, O.D.'s prescribing is 93% brand-name and 7% generic drugs by claim count, with $81K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,463 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does ROBERT LESKO, O.D. prescribe most often?
Based on 2023 Medicare Part D data, ROBERT LESKO, O.D.'s most frequently prescribed drugs include Xiidra, Prednisolone Acetate, Cyclosporine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERT LESKO, O.D. accept Medicare?
ROBERT LESKO, O.D. appears in CMS Medicare data with 113 Part D claims and 51 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT LESKO, O.D.'s credentials?
ROBERT LESKO, O.D.'s NPI is 1306884200 with credentials O.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