2026 NPPES data Optometrist NPI 1437149069 OD
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DARREN ELG, OD

Optometrist in QUEEN CREEK, Arizona. 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
214
Medicare Part D claims · 74 beneficiaries · Optometrist avg: 257
Generic prescribing
53%
generic claims · 47% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$98.9
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DARREN ELG, OD filed 214 Medicare Part D claims in 2023 as a Optometrist in QUEEN CREEK, Arizona, prescribing 53% generic.

214
Part D claims, 2023
53%
generic prescribing
$98.9
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.

DARREN ELG, OD's Medicare Part D volume vs every U.S. prescriber

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

214 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 DARREN ELG, OD?

Quality data not reported

NPI registry status

Active

Issued 10/25/2005

NPI 1437149069

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

214 17% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Arizona

How Optometrist compares to other specialties among Arizona providers

Arizona providers

Optometrist share within Arizona

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

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).

DARREN ELG, OD is a Optometrist provider practicing in QUEEN CREEK, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1437149069. 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.

DARREN ELG, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 20715 E OCOTILLO RD, QUEEN CREEK, AZ, 85242, with a listed phone of (480) 987-3400. NPI 1437149069 was issued on 10/25/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ELG 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 214 prescription claims written by this provider, covering 74 Medicare beneficiaries and totaling roughly $50K in drug spend, split 47% brand-name and 53% 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

20715 E OCOTILLO RD
QUEEN CREEK, AZ 85242

Provider Details

NPI 1437149069
Specialty Optometrist
Credentials OD
Gender Male
NPI Issued 10/25/2005

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 DARREN ELG, OD. Source: openpaymentsdata.cms.gov.

Total received

$99

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

DARREN ELG, OD — brand share 47.0%
Specialty average (est.)

47% brand-name claims vs 53% generic, on 214 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.

214
Total Claims
$50K
Total Drug Cost
74
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
439
Total Day Supply
12,216
Brand vs Generic
47% brand / 53% generic
Brand Drug Cost
$46K
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
0.95
Gender Split
64% female / 36% 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
50
Timolol Maleate
30
Prednisolone Acetate
20
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
19
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
15

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

Optometrist Overview

How DARREN ELG, OD fits within the Optometrist landscape nationally.

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

DARREN ELG, OD's 214 claims are below the specialty average of 257.

Nearby Optometrist Providers in Arizona

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

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

Frequently Asked Questions

What is DARREN ELG, OD's specialty?
DARREN ELG, OD specializes in Optometrist and practices in QUEEN CREEK, Arizona. Credentials: OD.
How much does DARREN ELG, OD prescribe under Medicare Part D?
In 2023, DARREN ELG, OD wrote 214 Medicare Part D claims totaling $50K in drug costs for 74 beneficiaries.
Where is DARREN ELG, OD located?
DARREN ELG, OD is located at 20715 E OCOTILLO RD, QUEEN CREEK, AZ, 85242. Phone: (480) 987-3400.
What is DARREN ELG, OD's NPI number?
DARREN ELG, OD's National Provider Identifier (NPI) is 1437149069, issued on 10/25/2005.
Does DARREN ELG, OD prescribe more brand-name or generic drugs?
DARREN ELG, OD's prescribing is 47% brand-name and 53% generic drugs by claim count, with $46K 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 DARREN ELG, OD prescribe most often?
Based on 2023 Medicare Part D data, DARREN ELG, OD's most frequently prescribed drugs include Latanoprost, Timolol Maleate, Prednisolone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DARREN ELG, OD accept Medicare?
DARREN ELG, OD appears in CMS Medicare data with 214 Part D claims and 74 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DARREN ELG, OD's credentials?
DARREN ELG, OD's NPI is 1437149069 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