2026 NPPES data Optometrist NPI 1114284544 O.D.
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Andrea Gallo, O.D.

Optometrist in Wilmington, Delaware.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 60,484 in Optometrist, 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
610
Medicare Part D claims · 212 beneficiaries · Optometrist avg: 257
Generic prescribing
49%
generic claims · 51% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$162.65
5 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Andrea Gallo, O.D. filed 610 Medicare Part D claims in 2023 as a Optometrist in Wilmington, Delaware, prescribing 49% generic.

610
Part D claims, 2023
49%
generic prescribing
$162.65
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.

Andrea Gallo, O.D.'s Medicare Part D volume vs every U.S. prescriber

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

610 Top 31% higher than 69% 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%). This entry sits in this band. 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. 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

What does the federal data show about Andrea Gallo, O.D.?

Quality data not reported

NPI registry status

Active

Issued 04/23/2012

NPI 1114284544

Primary specialty

Optometrist

High-volume

60,484 US NPIs in this specialty

Medicare Part D claims

610 137% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Delaware

How Optometrist compares to other specialties among Delaware providers

Delaware providers
Registered Nurse - 5.9%Registered Nurse5.9%Physical Therapist - 5.3%Physical Therapist5.3%Pharmacist - 4.1%Pharmacist4.1%Student in an Organized Health Care Education/Training Program - 4%Student in an Organized Health Care Education/Training Program4%Clinical Social Worker - 4%Clinical Social Worker4%Mental Health Counselor - 3.7%Mental Health Counselor3.7%Optometrist - 0.8%Optometrist0.8%
Largest specialties in Delaware (% 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 Optometrist. 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).

Andrea Gallo, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 1801 ROCKLAND RD, Wilmington, DE, 19803, with a listed phone of (302) 651-4407. NPI 1114284544 was issued on 04/23/2012.

Medicare Part D records for calendar year 2023 show 610 prescription claims written by this provider, covering 212 Medicare beneficiaries and totaling roughly $204K in drug spend, split 51% brand-name and 49% generic by claim count.

Optometrist is a high-volume specialty nationwide, with 60,484 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

1801 ROCKLAND RD
Wilmington, DE 19803

Provider Details

NPI 1114284544
Specialty Optometrist
Credentials O.D.
Gender Female
NPI Issued 04/23/2012

Hospital and facility affiliations

Facilities where Andrea Gallo, 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.

The Nemours Foundation
Wilmington, DE

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 Andrea Gallo, O.D.. Source: openpaymentsdata.cms.gov.

Total received

$163

Largest payer

Dompe US, 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

Andrea Gallo, O.D. - brand share 51.0%
Optometrist average

51% brand-name claims vs 49% generic, on 610 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.

610
Total Claims
$204K
Total Drug Cost
212
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,021
Total Day Supply
28,286
Brand vs Generic
51% brand / 49% generic
Brand Drug Cost
$194K
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
78.8 years
Avg HCC Risk Score
1.80
Gender Split
77% female / 23% male
Age Distribution
<65: 0, 65-74: 71, 75-84: 89, 85+: 52

Top Prescribed Drugs (Medicare Part D)

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

What Andrea Gallo, O.D. 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
Erythromycin
Erythromycin Base
99
Latanoprost
82
Restasis
Cyclosporine
73
Zerviate
Cetirizine Hcl
57
Brimonidine Tartrate
50
Lumigan
Bimatoprost
44
Xiidra
Lifitegrast
35
Dorzolamide Hcl
31
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
30
Prednisolone Acetate
29

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

Optometrist Overview

How Andrea Gallo, O.D. fits within the Optometrist landscape nationally.

60,484
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

Andrea Gallo, O.D.'s 610 claims are above the specialty average of 257.

Nearby Optometrist Providers in Delaware

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

Compare Optometrist 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 Delaware medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Optometrist 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 Andrea Gallo, O.D.'s specialty?
Andrea Gallo, O.D. specializes in Optometrist and practices in Wilmington, Delaware. Credentials: O.D..
How much does Andrea Gallo, O.D. prescribe under Medicare Part D?
In 2023, Andrea Gallo, O.D. wrote 610 Medicare Part D claims totaling $204K in drug costs for 212 beneficiaries.
Where is Andrea Gallo, O.D. located?
Andrea Gallo, O.D. is located at 1801 ROCKLAND RD, Wilmington, DE, 19803. Phone: (302) 651-4407.
What is Andrea Gallo, O.D.'s NPI number?
Andrea Gallo, O.D.'s National Provider Identifier (NPI) is 1114284544, issued on 04/23/2012.
Does Andrea Gallo, O.D. prescribe more brand-name or generic drugs?
Andrea Gallo, O.D.'s prescribing is 51% brand-name and 49% generic drugs by claim count, with $194K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,484 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does Andrea Gallo, O.D. prescribe most often?
Based on 2023 Medicare Part D data, Andrea Gallo, O.D.'s most frequently prescribed drugs include Erythromycin, Latanoprost, Restasis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Andrea Gallo, O.D. accept Medicare?
Andrea Gallo, O.D. appears in CMS Medicare data with 610 Part D claims and 212 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Andrea Gallo, O.D.'s credentials?
Andrea Gallo, O.D.'s NPI is 1114284544 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

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.