2026 NPPES data Optometrist NPI 1962885012 OD
Verify on CMS →

ANDREW KORNAUS, OD

Optometrist in MADISON, Wisconsin. 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
304
Medicare Part D claims · 185 beneficiaries · Optometrist avg: 257
Generic prescribing
68%
generic claims · 32% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
77.4384/100
▼ 6 pts below national avg 83.1 · [object Object]

What the federal data shows

ANDREW KORNAUS, OD reported a CMS MIPS final score of 77.4384/100 — below the 83.1 national average — and filed 304 Medicare Part D claims in 2023.

77.4384/100
MIPS score · -6 vs avg
304
Part D claims, 2023
68%
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.

ANDREW KORNAUS, OD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

77 24th percentile higher than 24% 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

What does the federal data show about ANDREW KORNAUS, OD?

Below national average

NPI registry status

Active

Issued 07/08/2015

NPI 1962885012

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

304 18% vs specialty avg

2023 prescription claims

Specialty avg: 257

MIPS final score

77.4384/100 5.661599999999993% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Wisconsin

How Optometrist compares to other specialties among Wisconsin providers

Wisconsin providers

Optometrist share within Wisconsin

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

Medicare quality performance — MIPS

ANDREW KORNAUS, OD's 2023 MIPS final score plotted against the Optometrist national average

Below national average
MIPS Final Score
77.4384/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Optometrist) — 77.4384/100 vs national avg 83.1

0%100%National avg83%77.4%
MIPS final score (Optometrist) — 77.4384/100 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).

ANDREW KORNAUS, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 2880 UNIVERSITY AVE, MADISON, WI, 53705, with a listed phone of (608) 263-7171. NPI 1962885012 was issued on 07/08/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KORNAUS 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 304 prescription claims written by this provider, covering 185 Medicare beneficiaries and totaling roughly $28K in drug spend, split 32% brand-name and 68% 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 77.4384/100 for the 2023 performance year (Quality 81.8371, Cost 62.1241), compared with the national average of 83.1.

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

2880 UNIVERSITY AVE
MADISON, WI 53705

Provider Details

NPI 1962885012
Specialty Optometrist
Credentials OD
Gender Male
NPI Issued 07/08/2015

CMS Quality Score (MIPS)

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

77.4384
Final Score
Avg: 83.1
81.8371
Quality
62.1241
Cost
77
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ANDREW KORNAUS, OD 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.

UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC
MADISON, WI

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 · Above average

ANDREW KORNAUS, OD — brand share 32.0%
Specialty average (est.)

32% brand-name claims vs 68% generic, on 304 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.

304
Total Claims
$28K
Total Drug Cost
185
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
457
Total Day Supply
11,568
Brand vs Generic
32% brand / 68% generic
Brand Drug Cost
$22K
Generic Drug Cost
$6K

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.20
Gender Split
62% female / 38% male
Age Distribution
<65: 23, 65-74: 94, 75-84: 45, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

What ANDREW KORNAUS, OD 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
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
89
Latanoprost
27
Fluorometholone
25
Timolol Maleate
20
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
18
Polymyxin B Sul-Trimethoprim
Polymyxin B Sulf/Trimethoprim
17
Restasis
Cyclosporine
16
Prednisolone Acetate
14

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

Optometrist Overview

How ANDREW KORNAUS, OD fits within the Optometrist landscape nationally.

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

ANDREW KORNAUS, OD's 304 claims are above the specialty average of 257.

Nearby Optometrist Providers in Wisconsin

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

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

Frequently Asked Questions

What is ANDREW KORNAUS, OD's specialty?
ANDREW KORNAUS, OD specializes in Optometrist and practices in MADISON, Wisconsin. Credentials: OD.
How much does ANDREW KORNAUS, OD prescribe under Medicare Part D?
In 2023, ANDREW KORNAUS, OD wrote 304 Medicare Part D claims totaling $28K in drug costs for 185 beneficiaries.
What is ANDREW KORNAUS, OD's Medicare quality score?
ANDREW KORNAUS, OD has a CMS MIPS Final Score of 77.4384/100 (Quality: 81.8371, Cost: 62.1241). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ANDREW KORNAUS, OD located?
ANDREW KORNAUS, OD is located at 2880 UNIVERSITY AVE, MADISON, WI, 53705. Phone: (608) 263-7171.
What is ANDREW KORNAUS, OD's NPI number?
ANDREW KORNAUS, OD's National Provider Identifier (NPI) is 1962885012, issued on 07/08/2015.
Does ANDREW KORNAUS, OD prescribe more brand-name or generic drugs?
ANDREW KORNAUS, OD's prescribing is 32% brand-name and 68% generic drugs by claim count, with $22K 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 ANDREW KORNAUS, OD prescribe most often?
Based on 2023 Medicare Part D data, ANDREW KORNAUS, OD's most frequently prescribed drugs include Neomycin-Polymyxin-Dexameth, Latanoprost, Fluorometholone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANDREW KORNAUS, OD accept Medicare?
ANDREW KORNAUS, OD appears in CMS Medicare data with 304 Part D claims and 185 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANDREW KORNAUS, OD's credentials?
ANDREW KORNAUS, OD's NPI is 1962885012 with credentials OD. 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