2026 NPPES data Pediatric Optometrist NPI 1104487966 OD
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BREANNA SCOTT MARKER, OD

Pediatric Optometrist in GARNER, Iowa. 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
30
Medicare Part D claims · 11 beneficiaries · Pediatric Optometrist avg: 184
Generic prescribing
63%
generic claims · 37% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$113.7
6 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: BREANNA SCOTT MARKER, OD is a Pediatric Optometrist ([object Object]) practicing in GARNER, Iowa with a Medicare Part D prescribing footprint of 30 claims across 11 beneficiaries — 37% brand-name prescribing . Industry payments of $113.7 across 6 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: BREANNA SCOTT MARKER, OD filed 30 Medicare Part D claims in 2023 across GARNER, Iowa. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

BREANNA SCOTT MARKER, OD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/24/2019

NPI 1104487966

Primary specialty

Pediatric Optometrist

Rare

316 US NPIs in this specialty

Medicare Part D claims

30 84% vs specialty avg

2023 prescription claims

Specialty avg: 184

Specialty distribution in Iowa

How Pediatric Optometrist compares to other specialties among Iowa providers

Iowa providers

Pediatric Optometrist share within Iowa

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

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Optometrist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatric Optometrist ABMS/AOA estimate

Est. board-certified rate (Pediatric Optometrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatric 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).

BREANNA SCOTT MARKER, OD is a Pediatric Optometrist provider practicing in GARNER, Iowa, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1104487966. 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.

BREANNA SCOTT MARKER, OD appears in the CMS NPPES registry as a Pediatric Optometrist provider holding OD credentials at 45 STATE ST, GARNER, IA, 50438, with a listed phone of (641) 923-3737. NPI 1104487966 was issued on 06/24/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SCOTT MARKER 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 30 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $3K in drug spend, split 37% brand-name and 63% 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.

Pediatric Optometrist is a narrow specialty nationwide, with 316 enrolled providers across 43 states and an average of 184 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

45 STATE ST
GARNER, IA 50438

Provider Details

NPI 1104487966
Specialty Pediatric Optometrist
Credentials OD
Gender Female
NPI Issued 06/24/2019

Hospital and facility affiliations

Facilities where BREANNA SCOTT MARKER, 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.

DONALD W FURMAN PC
GARNER, IA
FAMILY VISION CLINIC, P.C.
SAVAGE, MN

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 BREANNA SCOTT MARKER, OD. Source: openpaymentsdata.cms.gov.

Total received

$114

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 · Above average

BREANNA SCOTT MARKER, OD — brand share 37.0%
Specialty average (est.)

37% brand-name claims vs 63% generic, on 30 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.

30
Total Claims
$3K
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
49
Total Day Supply
1,320
Brand vs Generic
37% brand / 63% generic
Brand Drug Cost
$3K
Generic Drug Cost
$286

Patient Demographics

Average Patient Age
72.5 years
Avg HCC Risk Score
0.87

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
11

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

Pediatric Optometrist Overview

How BREANNA SCOTT MARKER, OD fits within the Pediatric Optometrist landscape nationally.

316
Pediatric Optometrist Providers in US
43
States with Pediatric Optometrist
184
Avg Claims per Provider

BREANNA SCOTT MARKER, OD's 30 claims are below the specialty average of 184.

Frequently Asked Questions

What is BREANNA SCOTT MARKER, OD's specialty?
BREANNA SCOTT MARKER, OD specializes in Pediatric Optometrist and practices in GARNER, Iowa. Credentials: OD.
How much does BREANNA SCOTT MARKER, OD prescribe under Medicare Part D?
In 2023, BREANNA SCOTT MARKER, OD wrote 30 Medicare Part D claims totaling $3K in drug costs for 11 beneficiaries.
Where is BREANNA SCOTT MARKER, OD located?
BREANNA SCOTT MARKER, OD is located at 45 STATE ST, GARNER, IA, 50438. Phone: (641) 923-3737.
What is BREANNA SCOTT MARKER, OD's NPI number?
BREANNA SCOTT MARKER, OD's National Provider Identifier (NPI) is 1104487966, issued on 06/24/2019.
Does BREANNA SCOTT MARKER, OD prescribe more brand-name or generic drugs?
BREANNA SCOTT MARKER, OD's prescribing is 37% brand-name and 63% generic drugs by claim count, with $3K in brand drug costs.
How many Pediatric Optometrist providers are there in the US?
There are 316 Pediatric Optometrist providers across 43 states in the US. The average Pediatric Optometrist provider writes 184 Medicare Part D claims per year.
What drugs does BREANNA SCOTT MARKER, OD prescribe most often?
Based on 2023 Medicare Part D data, BREANNA SCOTT MARKER, OD's most frequently prescribed drugs include Latanoprost. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BREANNA SCOTT MARKER, OD accept Medicare?
BREANNA SCOTT MARKER, OD appears in CMS Medicare data with 30 Part D claims and 11 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BREANNA SCOTT MARKER, OD's credentials?
BREANNA SCOTT MARKER, OD's NPI is 1104487966 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