2026 NPPES data Optometrist NPI 1568133726 OD, MS
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ELIZABETH DAY, OD, MS

Optometrist in ATHENS, Ohio. 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
26
Medicare Part D claims · 16 beneficiaries · Optometrist avg: 257
Industry payments
$60.44
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ELIZABETH DAY, OD, MS filed 26 Medicare Part D claims in 2023 as a Optometrist in ATHENS, Ohio.

26
Part D claims, 2023
$60.44
industry payments (Sunshine Act)

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.

ELIZABETH DAY, OD, MS's Medicare Part D volume vs every U.S. prescriber

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

26 0th percentile higher than 0% 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 ELIZABETH DAY, OD, MS?

Quality data not reported

NPI registry status

Active

Issued 09/27/2021

NPI 1568133726

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

26 90% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Ohio

How Optometrist compares to other specialties among Ohio providers

Ohio providers

Optometrist share within Ohio

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

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).

ELIZABETH DAY, OD, MS appears in the CMS NPPES registry as a Optometrist provider holding OD, MS credentials at 416 W UNION ST, ATHENS, OH, 45701, with a listed phone of (740) 594-2271. NPI 1568133726 was issued on 09/27/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DAY 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 26 prescription claims written by this provider, covering 16 Medicare beneficiaries and totaling roughly $761 in drug spend. 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

416 W UNION ST
ATHENS, OH 45701

Provider Details

NPI 1568133726
Specialty Optometrist
Credentials OD, MS
Gender Female
NPI Issued 09/27/2021

Hospital and facility affiliations

Facilities where ELIZABETH DAY, OD, MS 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.

AEG OHIO PROFESSIONAL PC
CANAL WINCHESTER, OH

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 ELIZABETH DAY, OD, MS. Source: openpaymentsdata.cms.gov.

Total received

$60

Largest payer

Lombart Brothers, Inc.

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.

License & disciplinary context — Ohio OMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~48K Ohio medical licensees in 2023 — they are NOT specific to ELIZABETH DAY, OD, MS. To verify ELIZABETH DAY, OD, MS's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

26
Total Claims
$761
Total Drug Cost
16
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
47
Total Day Supply
1,234
Generic Drug Cost
$500

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.08

Optometrist Overview

How ELIZABETH DAY, OD, MS fits within the Optometrist landscape nationally.

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

ELIZABETH DAY, OD, MS's 26 claims are below the specialty average of 257.

Nearby Optometrist Providers in Ohio

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

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

Frequently Asked Questions

What is ELIZABETH DAY, OD, MS's specialty?
ELIZABETH DAY, OD, MS specializes in Optometrist and practices in ATHENS, Ohio. Credentials: OD, MS.
How much does ELIZABETH DAY, OD, MS prescribe under Medicare Part D?
In 2023, ELIZABETH DAY, OD, MS wrote 26 Medicare Part D claims totaling $761 in drug costs for 16 beneficiaries.
Where is ELIZABETH DAY, OD, MS located?
ELIZABETH DAY, OD, MS is located at 416 W UNION ST, ATHENS, OH, 45701. Phone: (740) 594-2271.
What is ELIZABETH DAY, OD, MS's NPI number?
ELIZABETH DAY, OD, MS's National Provider Identifier (NPI) is 1568133726, issued on 09/27/2021.
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.
Does ELIZABETH DAY, OD, MS accept Medicare?
ELIZABETH DAY, OD, MS appears in CMS Medicare data with 26 Part D claims and 16 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH DAY, OD, MS's credentials?
ELIZABETH DAY, OD, MS's NPI is 1568133726 with credentials OD, MS. 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