2026 NPPES data Optometrist NPI 1932283579 O.D.
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NANCY COOPER-GREGORY, O.D.

Optometrist in ELDERSBURG, Maryland. 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
23
Medicare Part D claims · 11 beneficiaries · Optometrist avg: 257
Industry payments
$398.56
12 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NANCY COOPER-GREGORY, O.D. is a Optometrist ([object Object]) practicing in ELDERSBURG, Maryland with a Medicare Part D prescribing footprint of 23 claims across 11 beneficiaries . Industry payments of $398.56 across 12 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NANCY COOPER-GREGORY, O.D. filed 23 Medicare Part D claims in 2023 across ELDERSBURG, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

NANCY COOPER-GREGORY, O.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 10/24/2006

NPI 1932283579

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

23 91% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Maryland

How Optometrist compares to other specialties among Maryland providers

Maryland providers

Optometrist share within Maryland

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

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).

NANCY COOPER-GREGORY, O.D. is a Optometrist provider practicing in ELDERSBURG, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: O.D.. NPI: 1932283579. 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.

NANCY COOPER-GREGORY, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 1311 LONDONTOWN BLVD STE 100, ELDERSBURG, MD, 21784, with a listed phone of (410) 795-5588. NPI 1932283579 was issued on 10/24/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COOPER-GREGORY 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 23 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $8K in drug spend. 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

1311 LONDONTOWN BLVD STE 100
ELDERSBURG, MD 21784

Provider Details

NPI 1932283579
Specialty Optometrist
Credentials O.D.
Gender Female
NPI Issued 10/24/2006

Hospital and facility affiliations

Facilities where NANCY COOPER-GREGORY, 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.

MYEYEDR OPTOMETRY OF MARYLAND LLC
HUNT VALLEY, MD

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 NANCY COOPER-GREGORY, O.D.. Source: openpaymentsdata.cms.gov.

Total received

$399

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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

23
Total Claims
$8K
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
27
Total Day Supply
590
Generic Drug Cost
$370

Patient Demographics

Average Patient Age
70.0 years
Avg HCC Risk Score
1.19

Optometrist Overview

How NANCY COOPER-GREGORY, O.D. fits within the Optometrist landscape nationally.

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

NANCY COOPER-GREGORY, O.D.'s 23 claims are below the specialty average of 257.

Nearby Optometrist Providers in Maryland

Other clinicians with the same primary specialty enrolled in Maryland, drawn from the same CMS NPPES roster as COOPER-GREGORY.

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

Frequently Asked Questions

What is NANCY COOPER-GREGORY, O.D.'s specialty?
NANCY COOPER-GREGORY, O.D. specializes in Optometrist and practices in ELDERSBURG, Maryland. Credentials: O.D..
How much does NANCY COOPER-GREGORY, O.D. prescribe under Medicare Part D?
In 2023, NANCY COOPER-GREGORY, O.D. wrote 23 Medicare Part D claims totaling $8K in drug costs for 11 beneficiaries.
Where is NANCY COOPER-GREGORY, O.D. located?
NANCY COOPER-GREGORY, O.D. is located at 1311 LONDONTOWN BLVD STE 100, ELDERSBURG, MD, 21784. Phone: (410) 795-5588.
What is NANCY COOPER-GREGORY, O.D.'s NPI number?
NANCY COOPER-GREGORY, O.D.'s National Provider Identifier (NPI) is 1932283579, issued on 10/24/2006.
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.
Does NANCY COOPER-GREGORY, O.D. accept Medicare?
NANCY COOPER-GREGORY, O.D. appears in CMS Medicare data with 23 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 NANCY COOPER-GREGORY, O.D.'s credentials?
NANCY COOPER-GREGORY, O.D.'s NPI is 1932283579 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