2026 NPPES data Ophthalmology Physician NPI 1285258574 MD
Verify on CMS →

Andrew Zolot, MD

Ophthalmology Physician in Greenfield, Wisconsin.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 22,082 in Ophthalmology 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
907
Medicare Part D claims · 264 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
63%
generic claims · 37% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.6K
13 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Andrew Zolot, MD filed 907 Medicare Part D claims in 2023 as a Ophthalmology Physician in Greenfield, Wisconsin, prescribing 63% generic.

907
Part D claims, 2023
63%
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.

Andrew Zolot, MD's Medicare Part D volume vs every U.S. prescriber

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

907 Top 25% higher than 75% 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%). This entry sits in this band. 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. 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)

Andrew Zolot, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Andrew Zolot, MD?

Quality data not reported

NPI registry status

Active

Issued 06/02/2020

NPI 1285258574

Primary specialty

Ophthalmology Physician

Mid-sized

22,082 US NPIs in this specialty

Medicare Part D claims

907 36% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

Specialty distribution in Wisconsin

How Ophthalmology Physician compares to other specialties among Wisconsin providers

Wisconsin providers
Physical Therapist - 5.6%Physical Therapist5.6%Pharmacist - 4.8%Pharmacist4.8%Registered Nurse - 4.5%Registered Nurse4.5%Professional Counselor - 3.3%Professional Counselor3.3%Student in an Organized Health Care Education/Training Program - 3.3%Student in an Organized Health Care Education/Training Program3.3%Family Medicine Physician - 3.2%Family Medicine Physician3.2%Ophthalmology Physician - 0.4%Ophthalmology Physician0.4%
Largest specialties in Wisconsin (% 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 Ophthalmology 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).

Andrew Zolot, MD appears in the CMS NPPES registry as an Ophthalmology Physician provider holding MD credentials at 4300 W LAYTON AVE STE 100, Greenfield, WI, 53220, with a listed phone of (414) 928-2020. NPI 1285258574 was issued on 06/02/2020.

Medicare Part D records for calendar year 2023 show 907 prescription claims written by this provider, covering 264 Medicare beneficiaries and totaling roughly $76K in drug spend, split 37% brand-name and 63% generic by claim count.

Ophthalmology Physician is a mid-sized specialty nationwide, with 22,082 enrolled providers across 56 states and an average of 1,420 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

4300 W LAYTON AVE STE 100
Greenfield, WI 53220

Provider Details

NPI 1285258574
Specialty Ophthalmology Physician
Credentials MD
Gender Male
NPI Issued 06/02/2020

Hospital and facility affiliations

Facilities where Andrew Zolot, 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.

Eye Physician Associates SC
Greenfield, 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).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Andrew Zolot, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.6K

Largest payer

Alcon Vision LLC

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Above average

Andrew Zolot, MD - brand share 37.0%
Ophthalmology Physician average

37% brand-name claims vs 63% generic, on 907 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.

907
Total Claims
$76K
Total Drug Cost
264
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,543
Total Day Supply
43,440
Brand vs Generic
37% brand / 63% generic
Brand Drug Cost
$55K
Generic Drug Cost
$20K

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
1.81
Gender Split
63% female / 37% male
Age Distribution
<65: 41, 65-74: 90, 75-84: 92, 85+: 41

Top Prescribed Drugs (Medicare Part D)

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

What Andrew Zolot, 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
Latanoprost
217
Brimonidine Tartrate
122
Prednisolone Acetate
85
Timolol Maleate
83
Dorzolamide Hcl
77
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
57
Brimonidine Tartrate-Timolol
Brimonidine Tartrate/Timolol
27
Ketorolac Tromethamine
19
Moxifloxacin
Moxifloxacin Hcl
19
Erythromycin
Erythromycin Base
15

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

Ophthalmology Physician Overview

How Andrew Zolot, MD fits within the Ophthalmology Physician landscape nationally.

22,082
Ophthalmology Physician Providers in US
56
States with Ophthalmology Physician
1,420
Avg Claims per Provider

Andrew Zolot, MD's 907 claims are below the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Wisconsin

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

Compare Ophthalmology 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 Wisconsin medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Ophthalmology 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 Andrew Zolot, MD's specialty?
Andrew Zolot, MD specializes in Ophthalmology Physician and practices in Greenfield, Wisconsin. Credentials: MD.
How much does Andrew Zolot, MD prescribe under Medicare Part D?
In 2023, Andrew Zolot, MD wrote 907 Medicare Part D claims totaling $76K in drug costs for 264 beneficiaries.
Where is Andrew Zolot, MD located?
Andrew Zolot, MD is located at 4300 W LAYTON AVE STE 100, Greenfield, WI, 53220. Phone: (414) 928-2020.
What is Andrew Zolot, MD's NPI number?
Andrew Zolot, MD's National Provider Identifier (NPI) is 1285258574, issued on 06/02/2020.
Does Andrew Zolot, MD prescribe more brand-name or generic drugs?
Andrew Zolot, MD's prescribing is 37% brand-name and 63% generic drugs by claim count, with $55K in brand drug costs.
How many Ophthalmology Physician providers are there in the US?
There are 22,082 Ophthalmology Physician providers across 56 states in the US. The average Ophthalmology Physician provider writes 1,420 Medicare Part D claims per year.
What drugs does Andrew Zolot, MD prescribe most often?
Based on 2023 Medicare Part D data, Andrew Zolot, MD's most frequently prescribed drugs include Latanoprost, Brimonidine Tartrate, Prednisolone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Andrew Zolot, MD accept Medicare?
Andrew Zolot, MD appears in CMS Medicare data with 907 Part D claims and 264 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Andrew Zolot, MD's credentials?
Andrew Zolot, MD's NPI is 1285258574 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.