2026 NPPES data Optometrist NPI 1629038914 O.D.
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ANTHONY MARCIANO, O.D.

Optometrist in PROSPECT, Connecticut. 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
590
Medicare Part D claims · 170 beneficiaries · Optometrist avg: 257
Generic prescribing
42%
generic claims · 58% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$576.73
21 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ANTHONY MARCIANO, O.D. is a Optometrist ([object Object]) practicing in PROSPECT, Connecticut with a Medicare Part D prescribing footprint of 590 claims across 170 beneficiaries — 58% brand-name prescribing . Industry payments of $576.73 across 21 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ANTHONY MARCIANO, O.D. filed 590 Medicare Part D claims in 2023 across PROSPECT, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ANTHONY MARCIANO, O.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 03/23/2006

NPI 1629038914

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

590 130% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Connecticut

How Optometrist compares to other specialties among Connecticut providers

Connecticut providers

Optometrist share within Connecticut

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

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).

ANTHONY MARCIANO, O.D. is a Optometrist provider practicing in PROSPECT, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: O.D.. NPI: 1629038914. 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.

ANTHONY MARCIANO, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 60 WATERBURY RD, PROSPECT, CT, 06712, with a listed phone of (203) 758-5555. NPI 1629038914 was issued on 03/23/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARCIANO 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 590 prescription claims written by this provider, covering 170 Medicare beneficiaries and totaling roughly $235K 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.

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

60 WATERBURY RD
PROSPECT, CT 06712

Provider Details

NPI 1629038914
Specialty Optometrist
Credentials O.D.
Gender Male
NPI Issued 03/23/2006

Hospital and facility affiliations

Facilities where ANTHONY MARCIANO, 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.

VISION ASSOCIATES OF PROSPECT PLLC
PROSPECT, CT

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 ANTHONY MARCIANO, O.D.. Source: openpaymentsdata.cms.gov.

Total received

$577

Largest payer

Saluda Medical Americas, 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.

Brand vs generic prescribing mix · Brand-heavy

ANTHONY MARCIANO, O.D. — brand share 58.0%
Specialty average (est.)

58% brand-name claims vs 42% generic, on 590 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.

590
Total Claims
$235K
Total Drug Cost
170
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
871
Total Day Supply
23,207
Brand vs Generic
58% brand / 42% generic
Brand Drug Cost
$218K
Generic Drug Cost
$16K

Patient Demographics

Average Patient Age
74.4 years
Avg HCC Risk Score
1.11
Gender Split
68% female / 32% male
Age Distribution
<65: 14, 65-74: 72, 75-84: 63, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Latanoprost
111
Restasis
Cyclosporine
51
Loteprednol Etabonate
46
Cyclosporine
36
Alrex
Loteprednol Etabonate
34
Tobramycin-Dexamethasone
Tobramycin/Dexamethasone
34
Lumigan
Bimatoprost
28
Timolol Maleate
27
Vyzulta
Latanoprostene Bunod
24
Alphagan P
Brimonidine Tartrate
19

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

Optometrist Overview

How ANTHONY MARCIANO, O.D. fits within the Optometrist landscape nationally.

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

ANTHONY MARCIANO, O.D.'s 590 claims are above the specialty average of 257.

Nearby Optometrist Providers in Connecticut

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

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

Frequently Asked Questions

What is ANTHONY MARCIANO, O.D.'s specialty?
ANTHONY MARCIANO, O.D. specializes in Optometrist and practices in PROSPECT, Connecticut. Credentials: O.D..
How much does ANTHONY MARCIANO, O.D. prescribe under Medicare Part D?
In 2023, ANTHONY MARCIANO, O.D. wrote 590 Medicare Part D claims totaling $235K in drug costs for 170 beneficiaries.
Where is ANTHONY MARCIANO, O.D. located?
ANTHONY MARCIANO, O.D. is located at 60 WATERBURY RD, PROSPECT, CT, 06712. Phone: (203) 758-5555.
What is ANTHONY MARCIANO, O.D.'s NPI number?
ANTHONY MARCIANO, O.D.'s National Provider Identifier (NPI) is 1629038914, issued on 03/23/2006.
Does ANTHONY MARCIANO, O.D. prescribe more brand-name or generic drugs?
ANTHONY MARCIANO, O.D.'s prescribing is 58% brand-name and 42% generic drugs by claim count, with $218K 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 ANTHONY MARCIANO, O.D. prescribe most often?
Based on 2023 Medicare Part D data, ANTHONY MARCIANO, O.D.'s most frequently prescribed drugs include Latanoprost, Restasis, Loteprednol Etabonate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANTHONY MARCIANO, O.D. accept Medicare?
ANTHONY MARCIANO, O.D. appears in CMS Medicare data with 590 Part D claims and 170 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANTHONY MARCIANO, O.D.'s credentials?
ANTHONY MARCIANO, O.D.'s NPI is 1629038914 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