2026 NPPES data Optometrist NPI 1164092425 OD
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TANNER LIGHTBOURNE, OD

Optometrist in LIBBY, Montana. 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
150
Medicare Part D claims · 36 beneficiaries · Optometrist avg: 257
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: TANNER LIGHTBOURNE, OD is a Optometrist ([object Object]) practicing in LIBBY, Montana with a Medicare Part D prescribing footprint of 150 claims across 36 beneficiaries — 17% brand-name prescribing .

What stands out: TANNER LIGHTBOURNE, OD filed 150 Medicare Part D claims in 2023 across LIBBY, Montana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TANNER LIGHTBOURNE, OD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/29/2021

NPI 1164092425

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

150 42% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Montana

How Optometrist compares to other specialties among Montana providers

Montana providers

Optometrist share within Montana

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

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).

TANNER LIGHTBOURNE, OD is a Optometrist provider practicing in LIBBY, Montana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1164092425. 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.

TANNER LIGHTBOURNE, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 610 CALIFORNIA AVE, LIBBY, MT, 59923, with a listed phone of (406) 293-6236. NPI 1164092425 was issued on 06/29/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LIGHTBOURNE 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 150 prescription claims written by this provider, covering 36 Medicare beneficiaries and totaling roughly $10K in drug spend, split 17% brand-name and 83% 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

610 CALIFORNIA AVE
LIBBY, MT 59923

Provider Details

NPI 1164092425
Specialty Optometrist
Credentials OD
Gender Male
NPI Issued 06/29/2021

Brand vs generic prescribing mix · Typical

TANNER LIGHTBOURNE, OD — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 150 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.

150
Total Claims
$10K
Total Drug Cost
36
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
223
Total Day Supply
6,046
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$9K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
0.72
Gender Split
53% female / 47% 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
78
Timolol Maleate
33
Restasis
Cyclosporine
12

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

Optometrist Overview

How TANNER LIGHTBOURNE, OD fits within the Optometrist landscape nationally.

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

TANNER LIGHTBOURNE, OD's 150 claims are below the specialty average of 257.

Nearby Optometrist Providers in Montana

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

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

Frequently Asked Questions

What is TANNER LIGHTBOURNE, OD's specialty?
TANNER LIGHTBOURNE, OD specializes in Optometrist and practices in LIBBY, Montana. Credentials: OD.
How much does TANNER LIGHTBOURNE, OD prescribe under Medicare Part D?
In 2023, TANNER LIGHTBOURNE, OD wrote 150 Medicare Part D claims totaling $10K in drug costs for 36 beneficiaries.
Where is TANNER LIGHTBOURNE, OD located?
TANNER LIGHTBOURNE, OD is located at 610 CALIFORNIA AVE, LIBBY, MT, 59923. Phone: (406) 293-6236.
What is TANNER LIGHTBOURNE, OD's NPI number?
TANNER LIGHTBOURNE, OD's National Provider Identifier (NPI) is 1164092425, issued on 06/29/2021.
Does TANNER LIGHTBOURNE, OD prescribe more brand-name or generic drugs?
TANNER LIGHTBOURNE, OD's prescribing is 17% brand-name and 83% generic drugs by claim count, with $9K 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 TANNER LIGHTBOURNE, OD prescribe most often?
Based on 2023 Medicare Part D data, TANNER LIGHTBOURNE, OD's most frequently prescribed drugs include Latanoprost, Timolol Maleate, Restasis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TANNER LIGHTBOURNE, OD accept Medicare?
TANNER LIGHTBOURNE, OD appears in CMS Medicare data with 150 Part D claims and 36 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TANNER LIGHTBOURNE, OD's credentials?
TANNER LIGHTBOURNE, OD's NPI is 1164092425 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