2026 NPPES data Optometrist NPI 1760555189 OD
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CHARLES CLARK, OD

Optometrist in LUMBERTON, North Carolina. 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
672
Medicare Part D claims · 196 beneficiaries · Optometrist avg: 257
Generic prescribing
52%
generic claims · 48% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$180.44
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CHARLES CLARK, OD is a Optometrist ([object Object]) practicing in LUMBERTON, North Carolina with a Medicare Part D prescribing footprint of 672 claims across 196 beneficiaries — 48% brand-name prescribing . Industry payments of $180.44 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What the federal data shows

CHARLES CLARK, OD filed 672 Medicare Part D claims in 2023 as a Optometrist in LUMBERTON, North Carolina, prescribing 52% generic.

672
Part D claims, 2023
52%
generic prescribing
$180.44
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.

CHARLES CLARK, OD at a glance

Quality data not reported

NPI registry status

Active

Issued 11/15/2006

NPI 1760555189

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

672 161% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in North Carolina

How Optometrist compares to other specialties among North Carolina providers

North Carolina providers

Optometrist share within North Carolina

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

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).

CHARLES CLARK, OD is a Optometrist provider practicing in LUMBERTON, North Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1760555189. 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.

CHARLES CLARK, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 4811 FAYETTEVILLE ROAD, LUMBERTON, NC, 28358, with a listed phone of (910) 739-3323. NPI 1760555189 was issued on 11/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CLARK 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 672 prescription claims written by this provider, covering 196 Medicare beneficiaries and totaling roughly $233K in drug spend, split 48% brand-name and 52% 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

4811 FAYETTEVILLE ROAD
LUMBERTON, NC 28358

Provider Details

NPI 1760555189
Specialty Optometrist
Credentials OD
Gender Male
NPI Issued 11/15/2006

Hospital and facility affiliations

Facilities where CHARLES CLARK, 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.

EYECARECENTER OD PA
LUMBERTON, NC

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 CHARLES CLARK, OD. Source: openpaymentsdata.cms.gov.

Total received

$180

Largest payer

CooperVision 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 · Above average

CHARLES CLARK, OD — brand share 48.0%
Specialty average (est.)

48% brand-name claims vs 52% generic, on 672 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.

672
Total Claims
$233K
Total Drug Cost
196
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,175
Total Day Supply
33,613
Brand vs Generic
48% brand / 52% generic
Brand Drug Cost
$222K
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
71.8 years
Avg HCC Risk Score
1.36
Gender Split
65% female / 35% male
Age Distribution
<65: 28, 65-74: 94, 75-84: 60, 85+: 14

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
295
Restasis
Cyclosporine
126
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
44
Prednisolone Acetate
24
Lumigan
Bimatoprost
21
Brimonidine Tartrate
19
Travoprost
19
Timolol Maleate
17
Rocklatan
Netarsudil Mesylat/Latanoprost
11
Tobramycin-Dexamethasone
Tobramycin/Dexamethasone
11

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

Optometrist Overview

How CHARLES CLARK, OD fits within the Optometrist landscape nationally.

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

CHARLES CLARK, OD's 672 claims are above the specialty average of 257.

Nearby Optometrist Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as CLARK.

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

Frequently Asked Questions

What is CHARLES CLARK, OD's specialty?
CHARLES CLARK, OD specializes in Optometrist and practices in LUMBERTON, North Carolina. Credentials: OD.
How much does CHARLES CLARK, OD prescribe under Medicare Part D?
In 2023, CHARLES CLARK, OD wrote 672 Medicare Part D claims totaling $233K in drug costs for 196 beneficiaries.
Where is CHARLES CLARK, OD located?
CHARLES CLARK, OD is located at 4811 FAYETTEVILLE ROAD, LUMBERTON, NC, 28358. Phone: (910) 739-3323.
What is CHARLES CLARK, OD's NPI number?
CHARLES CLARK, OD's National Provider Identifier (NPI) is 1760555189, issued on 11/15/2006.
Does CHARLES CLARK, OD prescribe more brand-name or generic drugs?
CHARLES CLARK, OD's prescribing is 48% brand-name and 52% generic drugs by claim count, with $222K 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 CHARLES CLARK, OD prescribe most often?
Based on 2023 Medicare Part D data, CHARLES CLARK, OD's most frequently prescribed drugs include Latanoprost, Restasis, Dorzolamide-Timolol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHARLES CLARK, OD accept Medicare?
CHARLES CLARK, OD appears in CMS Medicare data with 672 Part D claims and 196 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHARLES CLARK, OD's credentials?
CHARLES CLARK, OD's NPI is 1760555189 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