2026 NPPES data Optometrist NPI 1114379328 O.D.
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ASHLEY MCGUFFIN, O.D.

Optometrist in OAK HILL, West Virginia. 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
250
Medicare Part D claims · 59 beneficiaries · Optometrist avg: 257
Generic prescribing
58%
generic claims · 42% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$194.21
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ASHLEY MCGUFFIN, O.D. filed 250 Medicare Part D claims in 2023 as a Optometrist in OAK HILL, West Virginia, prescribing 58% generic.

250
Part D claims, 2023
58%
generic prescribing
$194.21
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.

ASHLEY MCGUFFIN, O.D.'s Medicare Part D volume vs every U.S. prescriber

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

250 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 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. 2,000–2,200: 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 ASHLEY MCGUFFIN, O.D.?

Quality data not reported

NPI registry status

Active

Issued 07/12/2016

NPI 1114379328

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

250 3% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in West Virginia

How Optometrist compares to other specialties among West Virginia providers

West Virginia providers

Optometrist share within West Virginia

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

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).

ASHLEY MCGUFFIN, O.D. is a Optometrist provider practicing in OAK HILL, West Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: O.D.. NPI: 1114379328. 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.

ASHLEY MCGUFFIN, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 140 MAIN ST W, OAK HILL, WV, 25901, with a listed phone of (304) 469-6711. NPI 1114379328 was issued on 07/12/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MCGUFFIN 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 250 prescription claims written by this provider, covering 59 Medicare beneficiaries and totaling roughly $38K in drug spend, split 42% brand-name and 58% 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

140 MAIN ST W
OAK HILL, WV 25901

Provider Details

NPI 1114379328
Specialty Optometrist
Credentials O.D.
Gender Female
NPI Issued 07/12/2016

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 ASHLEY MCGUFFIN, O.D.. Source: openpaymentsdata.cms.gov.

Total received

$194

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

ASHLEY MCGUFFIN, O.D. — brand share 42.0%
Specialty average (est.)

42% brand-name claims vs 58% generic, on 250 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.

250
Total Claims
$38K
Total Drug Cost
59
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
413
Total Day Supply
11,805
Brand vs Generic
42% brand / 58% generic
Brand Drug Cost
$34K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
1.25
Gender Split
68% female / 32% 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
Latanoprost
103
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
31
Lumigan
Bimatoprost
25
Combigan
Brimonidine Tartrate/Timolol
17
Timolol Maleate
17
Prednisolone Acetate
13

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

Optometrist Overview

How ASHLEY MCGUFFIN, O.D. fits within the Optometrist landscape nationally.

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

ASHLEY MCGUFFIN, O.D.'s 250 claims are below the specialty average of 257.

Nearby Optometrist Providers in West Virginia

Other clinicians with the same primary specialty enrolled in West Virginia, drawn from the same CMS NPPES roster as MCGUFFIN.

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

Frequently Asked Questions

What is ASHLEY MCGUFFIN, O.D.'s specialty?
ASHLEY MCGUFFIN, O.D. specializes in Optometrist and practices in OAK HILL, West Virginia. Credentials: O.D..
How much does ASHLEY MCGUFFIN, O.D. prescribe under Medicare Part D?
In 2023, ASHLEY MCGUFFIN, O.D. wrote 250 Medicare Part D claims totaling $38K in drug costs for 59 beneficiaries.
Where is ASHLEY MCGUFFIN, O.D. located?
ASHLEY MCGUFFIN, O.D. is located at 140 MAIN ST W, OAK HILL, WV, 25901. Phone: (304) 469-6711.
What is ASHLEY MCGUFFIN, O.D.'s NPI number?
ASHLEY MCGUFFIN, O.D.'s National Provider Identifier (NPI) is 1114379328, issued on 07/12/2016.
Does ASHLEY MCGUFFIN, O.D. prescribe more brand-name or generic drugs?
ASHLEY MCGUFFIN, O.D.'s prescribing is 42% brand-name and 58% generic drugs by claim count, with $34K 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 ASHLEY MCGUFFIN, O.D. prescribe most often?
Based on 2023 Medicare Part D data, ASHLEY MCGUFFIN, O.D.'s most frequently prescribed drugs include Latanoprost, Dorzolamide-Timolol, Lumigan. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ASHLEY MCGUFFIN, O.D. accept Medicare?
ASHLEY MCGUFFIN, O.D. appears in CMS Medicare data with 250 Part D claims and 59 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ASHLEY MCGUFFIN, O.D.'s credentials?
ASHLEY MCGUFFIN, O.D.'s NPI is 1114379328 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