2026 NPPES data Optometrist NPI 1992712194 OD FAAO
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TROY HUMPHREYS, OD FAAO

Optometrist in SPARKS, Nevada. 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
345
Medicare Part D claims · 104 beneficiaries · Optometrist avg: 257
Generic prescribing
65%
generic claims · 35% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$16.3K
10 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TROY HUMPHREYS, OD FAAO is a Optometrist ([object Object]) practicing in SPARKS, Nevada with a Medicare Part D prescribing footprint of 345 claims across 104 beneficiaries — 35% brand-name prescribing . Industry payments of $16.3K across 10 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TROY HUMPHREYS, OD FAAO filed 345 Medicare Part D claims in 2023 across SPARKS, Nevada. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TROY HUMPHREYS, OD FAAO at a glance

Quality data not reported

NPI registry status

Active

Issued 08/01/2006

NPI 1992712194

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

345 34% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Nevada

How Optometrist compares to other specialties among Nevada providers

Nevada providers

Optometrist share within Nevada

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

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).

TROY HUMPHREYS, OD FAAO is a Optometrist provider practicing in SPARKS, Nevada, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD FAAO. NPI: 1992712194. 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.

TROY HUMPHREYS, OD FAAO appears in the CMS NPPES registry as a Optometrist provider holding OD FAAO credentials at 1965 BARING BLVD, SPARKS, NV, 89434, with a listed phone of (775) 358-1020. NPI 1992712194 was issued on 08/01/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HUMPHREYS 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 345 prescription claims written by this provider, covering 104 Medicare beneficiaries and totaling roughly $41K in drug spend, split 35% brand-name and 65% 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

1965 BARING BLVD
SPARKS, NV 89434

Provider Details

NPI 1992712194
Specialty Optometrist
Credentials OD FAAO
Gender Male
NPI Issued 08/01/2006

Hospital and facility affiliations

Facilities where TROY HUMPHREYS, OD FAAO 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.

TROY HUMPHREYS OD
RENO, NV
TROY HUMPHREYS OD FAAO, PROFESSIONAL CORPORATION
SUSANVILLE, CA

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 TROY HUMPHREYS, OD FAAO. Source: openpaymentsdata.cms.gov.

Total received

$16.3K

Largest payer

ABB Con-Cise Optical Group 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

TROY HUMPHREYS, OD FAAO — brand share 35.0%
Specialty average (est.)

35% brand-name claims vs 65% generic, on 345 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.

345
Total Claims
$41K
Total Drug Cost
104
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
743
Total Day Supply
21,302
Brand vs Generic
35% brand / 65% generic
Brand Drug Cost
$34K
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
76.3 years
Avg HCC Risk Score
0.96
Gender Split
63% female / 38% 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
159
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
28
Erythromycin
Erythromycin Base
24
Timolol Maleate
22
Brimonidine Tartrate
19
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
17
Ketorolac Tromethamine
12

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

Optometrist Overview

How TROY HUMPHREYS, OD FAAO fits within the Optometrist landscape nationally.

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

TROY HUMPHREYS, OD FAAO's 345 claims are above the specialty average of 257.

Nearby Optometrist Providers in Nevada

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

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

Frequently Asked Questions

What is TROY HUMPHREYS, OD FAAO's specialty?
TROY HUMPHREYS, OD FAAO specializes in Optometrist and practices in SPARKS, Nevada. Credentials: OD FAAO.
How much does TROY HUMPHREYS, OD FAAO prescribe under Medicare Part D?
In 2023, TROY HUMPHREYS, OD FAAO wrote 345 Medicare Part D claims totaling $41K in drug costs for 104 beneficiaries.
Where is TROY HUMPHREYS, OD FAAO located?
TROY HUMPHREYS, OD FAAO is located at 1965 BARING BLVD, SPARKS, NV, 89434. Phone: (775) 358-1020.
What is TROY HUMPHREYS, OD FAAO's NPI number?
TROY HUMPHREYS, OD FAAO's National Provider Identifier (NPI) is 1992712194, issued on 08/01/2006.
Does TROY HUMPHREYS, OD FAAO prescribe more brand-name or generic drugs?
TROY HUMPHREYS, OD FAAO's prescribing is 35% brand-name and 65% 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 TROY HUMPHREYS, OD FAAO prescribe most often?
Based on 2023 Medicare Part D data, TROY HUMPHREYS, OD FAAO's most frequently prescribed drugs include Latanoprost, Dorzolamide-Timolol, Erythromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TROY HUMPHREYS, OD FAAO accept Medicare?
TROY HUMPHREYS, OD FAAO appears in CMS Medicare data with 345 Part D claims and 104 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TROY HUMPHREYS, OD FAAO's credentials?
TROY HUMPHREYS, OD FAAO's NPI is 1992712194 with credentials OD FAAO. 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