2026 NPPES data Optometrist NPI 1326202656 OD
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SCOTT CHAMBERLAND, OD

Optometrist in TULLAHOMA, Tennessee. 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
323
Medicare Part D claims · 91 beneficiaries · Optometrist avg: 257
Generic prescribing
50%
generic claims · 50% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$588.57
7 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SCOTT CHAMBERLAND, OD filed 323 Medicare Part D claims in 2023 as a Optometrist in TULLAHOMA, Tennessee, prescribing 50% generic.

323
Part D claims, 2023
50%
generic prescribing
$588.57
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.

SCOTT CHAMBERLAND, OD's Medicare Part D volume vs every U.S. prescriber

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

323 Top 43% higher than 57% 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 SCOTT CHAMBERLAND, OD?

Quality data not reported

NPI registry status

Active

Issued 07/16/2008

NPI 1326202656

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

323 26% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Tennessee

How Optometrist compares to other specialties among Tennessee providers

Tennessee providers

Optometrist share within Tennessee

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

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).

SCOTT CHAMBERLAND, OD is a Optometrist provider practicing in TULLAHOMA, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1326202656. 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.

SCOTT CHAMBERLAND, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 1100 N JACKSON ST, TULLAHOMA, TN, 37388, with a listed phone of (931) 393-2020. NPI 1326202656 was issued on 07/16/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHAMBERLAND 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 323 prescription claims written by this provider, covering 91 Medicare beneficiaries and totaling roughly $27K in drug spend, split 50% brand-name and 50% 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

1100 N JACKSON ST
TULLAHOMA, TN 37388

Provider Details

NPI 1326202656
Specialty Optometrist
Credentials OD
Gender Male
NPI Issued 07/16/2008

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 SCOTT CHAMBERLAND, OD. Source: openpaymentsdata.cms.gov.

Total received

$589

Largest payer

Bausch & Lomb Americas 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 · Brand-heavy

SCOTT CHAMBERLAND, OD — brand share 50.0%
Specialty average (est.)

50% brand-name claims vs 50% generic, on 323 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.

323
Total Claims
$27K
Total Drug Cost
91
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
483
Total Day Supply
13,351
Brand vs Generic
50% brand / 50% generic
Brand Drug Cost
$22K
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
0.83
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
166
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
40
Tobramycin-Dexamethasone
Tobramycin/Dexamethasone
18
Alphagan P
Brimonidine Tartrate
14
Cyclosporine
11
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
11
Lumigan
Bimatoprost
11

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

Optometrist Overview

How SCOTT CHAMBERLAND, OD fits within the Optometrist landscape nationally.

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

SCOTT CHAMBERLAND, OD's 323 claims are above the specialty average of 257.

Nearby Optometrist Providers in Tennessee

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

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

Frequently Asked Questions

What is SCOTT CHAMBERLAND, OD's specialty?
SCOTT CHAMBERLAND, OD specializes in Optometrist and practices in TULLAHOMA, Tennessee. Credentials: OD.
How much does SCOTT CHAMBERLAND, OD prescribe under Medicare Part D?
In 2023, SCOTT CHAMBERLAND, OD wrote 323 Medicare Part D claims totaling $27K in drug costs for 91 beneficiaries.
Where is SCOTT CHAMBERLAND, OD located?
SCOTT CHAMBERLAND, OD is located at 1100 N JACKSON ST, TULLAHOMA, TN, 37388. Phone: (931) 393-2020.
What is SCOTT CHAMBERLAND, OD's NPI number?
SCOTT CHAMBERLAND, OD's National Provider Identifier (NPI) is 1326202656, issued on 07/16/2008.
Does SCOTT CHAMBERLAND, OD prescribe more brand-name or generic drugs?
SCOTT CHAMBERLAND, OD's prescribing is 50% brand-name and 50% generic drugs by claim count, with $22K 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 SCOTT CHAMBERLAND, OD prescribe most often?
Based on 2023 Medicare Part D data, SCOTT CHAMBERLAND, OD's most frequently prescribed drugs include Latanoprost, Neomycin-Polymyxin-Dexameth, Tobramycin-Dexamethasone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SCOTT CHAMBERLAND, OD accept Medicare?
SCOTT CHAMBERLAND, OD appears in CMS Medicare data with 323 Part D claims and 91 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SCOTT CHAMBERLAND, OD's credentials?
SCOTT CHAMBERLAND, OD's NPI is 1326202656 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