2026 NPPES data Corneal and Contact Management Optometrist NPI 1891738845 O.D.
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JOHN CASE, O.D.

Corneal and Contact Management Optometrist in ORANGE CITY, Florida. 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
90
Medicare Part D claims · 49 beneficiaries · Corneal and Contact Management Optometrist avg: 235
Generic prescribing
42%
generic claims · 58% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$407.39
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JOHN CASE, O.D. is a Corneal and Contact Management Optometrist ([object Object]) practicing in ORANGE CITY, Florida with a Medicare Part D prescribing footprint of 90 claims across 49 beneficiaries — 58% brand-name prescribing . Industry payments of $407.39 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JOHN CASE, O.D. filed 90 Medicare Part D claims in 2023 across ORANGE CITY, Florida. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JOHN CASE, O.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/14/2006

NPI 1891738845

Primary specialty

Corneal and Contact Management Optometrist

Niche

1,549 US NPIs in this specialty

Medicare Part D claims

90 62% vs specialty avg

2023 prescription claims

Specialty avg: 235

Specialty distribution in Florida

How Corneal and Contact Management Optometrist compares to other specialties among Florida providers

Florida providers

Corneal and Contact Management Optometrist share within Florida

1. Corneal and Contact Management Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Corneal and Contact Management Optometrist share within Florida

Specialty board-certification context

Estimated specialty board-certified rate — Corneal and Contact Management Optometrist (ABMS / AOA reference)

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

Est. board-certified rate (Corneal and Contact Management Optometrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Corneal and Contact Management 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).

JOHN CASE, O.D. is a Corneal and Contact Management Optometrist provider practicing in ORANGE CITY, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: O.D.. NPI: 1891738845. 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.

JOHN CASE, O.D. appears in the CMS NPPES registry as a Corneal and Contact Management Optometrist provider holding O.D. credentials at 2564 ENTERPRISE RD, ORANGE CITY, FL, 32763, with a listed phone of (386) 774-7242. NPI 1891738845 was issued on 06/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CASE 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 90 prescription claims written by this provider, covering 49 Medicare beneficiaries and totaling roughly $38K in drug spend, split 58% brand-name and 42% 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.

Corneal and Contact Management Optometrist is a narrow specialty nationwide, with 1,549 enrolled providers across 52 states and an average of 235 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

2564 ENTERPRISE RD
ORANGE CITY, FL 32763

Provider Details

NPI 1891738845
Specialty Corneal and Contact Management Optometrist
Credentials O.D.
Gender Male
NPI Issued 06/14/2006

Hospital and facility affiliations

Facilities where JOHN CASE, O.D. 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.

CASE VISION, P.A.
ORANGE CITY, FL

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 JOHN CASE, O.D.. Source: openpaymentsdata.cms.gov.

Total received

$407

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.

License & disciplinary context — Florida FLDOH 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 ~75K Florida medical licensees in 2023 — they are NOT specific to JOHN CASE, O.D.. To verify JOHN CASE, O.D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

JOHN CASE, O.D. — brand share 58.0%
Specialty average (est.)

58% brand-name claims vs 42% generic, on 90 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.

90
Total Claims
$38K
Total Drug Cost
49
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
101
Total Day Supply
2,311
Brand vs Generic
58% brand / 42% generic
Brand Drug Cost
$38K
Generic Drug Cost
$693

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
1.29
Gender Split
69% female / 31% 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
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
36
Restasis
Cyclosporine
23
Xiidra
Lifitegrast
13

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

Corneal and Contact Management Optometrist Overview

How JOHN CASE, O.D. fits within the Corneal and Contact Management Optometrist landscape nationally.

1,549
Corneal and Contact Management Optometrist Providers in US
52
States with Corneal and Contact Management Optometrist
235
Avg Claims per Provider

JOHN CASE, O.D.'s 90 claims are below the specialty average of 235.

Nearby Corneal and Contact Management Optometrist Providers in Florida

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

Compare Corneal and Contact Management Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOHN CASE, O.D.'s specialty?
JOHN CASE, O.D. specializes in Corneal and Contact Management Optometrist and practices in ORANGE CITY, Florida. Credentials: O.D..
How much does JOHN CASE, O.D. prescribe under Medicare Part D?
In 2023, JOHN CASE, O.D. wrote 90 Medicare Part D claims totaling $38K in drug costs for 49 beneficiaries.
Where is JOHN CASE, O.D. located?
JOHN CASE, O.D. is located at 2564 ENTERPRISE RD, ORANGE CITY, FL, 32763. Phone: (386) 774-7242.
What is JOHN CASE, O.D.'s NPI number?
JOHN CASE, O.D.'s National Provider Identifier (NPI) is 1891738845, issued on 06/14/2006.
Does JOHN CASE, O.D. prescribe more brand-name or generic drugs?
JOHN CASE, O.D.'s prescribing is 58% brand-name and 42% generic drugs by claim count, with $38K in brand drug costs.
How many Corneal and Contact Management Optometrist providers are there in the US?
There are 1,549 Corneal and Contact Management Optometrist providers across 52 states in the US. The average Corneal and Contact Management Optometrist provider writes 235 Medicare Part D claims per year.
What drugs does JOHN CASE, O.D. prescribe most often?
Based on 2023 Medicare Part D data, JOHN CASE, O.D.'s most frequently prescribed drugs include Neomycin-Polymyxin-Dexameth, Restasis, Xiidra. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN CASE, O.D. accept Medicare?
JOHN CASE, O.D. appears in CMS Medicare data with 90 Part D claims and 49 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN CASE, O.D.'s credentials?
JOHN CASE, O.D.'s NPI is 1891738845 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