2026 NPPES data Optometrist NPI 1316557622 OD
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BENJAMIN CHEUNG, OD

Optometrist in SPARKS, Nevada. 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
649
Medicare Part D claims · 275 beneficiaries · Optometrist avg: 257
Generic prescribing
31%
generic claims · 69% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.4K
40 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: BENJAMIN CHEUNG, OD is a Optometrist ([object Object]) practicing in SPARKS, Nevada with a Medicare Part D prescribing footprint of 649 claims across 275 beneficiaries — 69% brand-name prescribing . Industry payments of $1.4K across 40 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: BENJAMIN CHEUNG, OD filed 649 Medicare Part D claims in 2023 across SPARKS, Nevada. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

BENJAMIN CHEUNG, OD at a glance

Quality data not reported

NPI registry status

Active

Issued 08/03/2020

NPI 1316557622

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

649 153% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Nevada

How Optometrist compares to other specialties among Nevada providers

Nevada providers

Optometrist share within Nevada

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

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).

BENJAMIN CHEUNG, OD is a Optometrist provider practicing in SPARKS, Nevada, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1316557622. 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.

BENJAMIN CHEUNG, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 2285 GREEN VISTA DR, SPARKS, NV, 89431, with a listed phone of (775) 674-1100. NPI 1316557622 was issued on 08/03/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHEUNG 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 649 prescription claims written by this provider, covering 275 Medicare beneficiaries and totaling roughly $423K in drug spend, split 69% brand-name and 31% 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

2285 GREEN VISTA DR
SPARKS, NV 89431

Provider Details

NPI 1316557622
Specialty Optometrist
Credentials OD
Gender Male
NPI Issued 08/03/2020

Hospital and facility affiliations

Facilities where BENJAMIN CHEUNG, 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.

PAUL W HISS MD LTD
SPARKS, NV

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 BENJAMIN CHEUNG, OD. Source: openpaymentsdata.cms.gov.

Total received

$1.4K

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 · Brand-heavy

BENJAMIN CHEUNG, OD — brand share 69.0%
Specialty average (est.)

69% brand-name claims vs 31% generic, on 649 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.

649
Total Claims
$423K
Total Drug Cost
275
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,076
Total Day Supply
30,367
Brand vs Generic
69% brand / 31% generic
Brand Drug Cost
$411K
Generic Drug Cost
$12K
Antibiotic Claims
11

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
1.07
Gender Split
74% female / 26% 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
Xiidra
Lifitegrast
125
Restasis
Cyclosporine
113
Latanoprost
59
Cyclosporine
47
Azelastine Hcl
37
Epinastine Hcl
37
Fluorometholone
28
Erythromycin
Erythromycin Base
17
Prednisolone Acetate
17
Tobramycin-Dexamethasone
Tobramycin/Dexamethasone
15

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

Optometrist Overview

How BENJAMIN CHEUNG, OD fits within the Optometrist landscape nationally.

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

BENJAMIN CHEUNG, OD's 649 claims are above the specialty average of 257.

Nearby Optometrist Providers in Nevada

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

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

Frequently Asked Questions

What is BENJAMIN CHEUNG, OD's specialty?
BENJAMIN CHEUNG, OD specializes in Optometrist and practices in SPARKS, Nevada. Credentials: OD.
How much does BENJAMIN CHEUNG, OD prescribe under Medicare Part D?
In 2023, BENJAMIN CHEUNG, OD wrote 649 Medicare Part D claims totaling $423K in drug costs for 275 beneficiaries.
Where is BENJAMIN CHEUNG, OD located?
BENJAMIN CHEUNG, OD is located at 2285 GREEN VISTA DR, SPARKS, NV, 89431. Phone: (775) 674-1100.
What is BENJAMIN CHEUNG, OD's NPI number?
BENJAMIN CHEUNG, OD's National Provider Identifier (NPI) is 1316557622, issued on 08/03/2020.
Does BENJAMIN CHEUNG, OD prescribe more brand-name or generic drugs?
BENJAMIN CHEUNG, OD's prescribing is 69% brand-name and 31% generic drugs by claim count, with $411K 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 BENJAMIN CHEUNG, OD prescribe most often?
Based on 2023 Medicare Part D data, BENJAMIN CHEUNG, OD's most frequently prescribed drugs include Xiidra, Restasis, Latanoprost. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BENJAMIN CHEUNG, OD accept Medicare?
BENJAMIN CHEUNG, OD appears in CMS Medicare data with 649 Part D claims and 275 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BENJAMIN CHEUNG, OD's credentials?
BENJAMIN CHEUNG, OD's NPI is 1316557622 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.
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