2026 NPPES data Chiropractor NPI 1164612560 FNP-C
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DUANE GILBERT, FNP-C

Chiropractor in CARSON CITY, 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
550
Medicare Part D claims · 300 beneficiaries · Chiropractor avg: 824
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$345.22
20 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DUANE GILBERT, FNP-C is a Chiropractor ([object Object]) practicing in CARSON CITY, Nevada with a Medicare Part D prescribing footprint of 550 claims across 300 beneficiaries — 7% brand-name prescribing . Industry payments of $345.22 across 20 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DUANE GILBERT, FNP-C filed 550 Medicare Part D claims in 2023 across CARSON CITY, Nevada. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

DUANE GILBERT, FNP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 07/31/2007

NPI 1164612560

Primary specialty

Chiropractor

High-volume

95,153 US NPIs in this specialty

Medicare Part D claims

550 33% vs specialty avg

2023 prescription claims

Specialty avg: 824

Specialty distribution in Nevada

How Chiropractor compares to other specialties among Nevada providers

Nevada providers

Chiropractor share within Nevada

1. Chiropractor42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Chiropractor share within Nevada

Specialty board-certification context

Estimated specialty board-certified rate — Chiropractor (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Chiropractor ABMS/AOA estimate

Est. board-certified rate (Chiropractor) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Chiropractor) — 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).

DUANE GILBERT, FNP-C is a Chiropractor provider practicing in CARSON CITY, Nevada, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP-C. NPI: 1164612560. 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.

DUANE GILBERT, FNP-C appears in the CMS NPPES registry as a Chiropractor provider holding FNP-C credentials at 1600 MEDICAL PKWY, CARSON CITY, NV, 89703, with a listed phone of (775) 445-8000. NPI 1164612560 was issued on 07/31/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GILBERT 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 550 prescription claims written by this provider, covering 300 Medicare beneficiaries and totaling roughly $138K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 2.5%. 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.

Chiropractor is a high-volume specialty nationwide, with 95,153 enrolled providers across 56 states and an average of 824 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

1600 MEDICAL PKWY
CARSON CITY, NV 89703

Provider Details

NPI 1164612560
Specialty Chiropractor
Credentials FNP-C
Gender Male
NPI Issued 07/31/2007

Hospital and facility affiliations

Facilities where DUANE GILBERT, FNP-C 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.

CARSON TAHOE PHYSICIAN CLINICS
CARSON CITY, NV
CTH PHYSICIANS CLINIC
CARSON CITY, NV

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 DUANE GILBERT, FNP-C. Source: openpaymentsdata.cms.gov.

Total received

$345

Largest payer

ABBVIE 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 · Generic-heavy

DUANE GILBERT, FNP-C — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 550 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.

550
Total Claims
$138K
Total Drug Cost
300
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,334
Total Day Supply
37,495
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$127K
Generic Drug Cost
$12K
Opioid Claims
14 (2.5% rate)
Antibiotic Claims
76

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
1.25
Gender Split
15% female / 85% male
Age Distribution
<65: 12, 65-74: 139, 75-84: 115, 85+: 34

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Finasteride
175
Tamsulosin Hcl
153
Cefdinir
24
Myrbetriq
Mirabegron
23
Cephalexin
13
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
12
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
11

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

Chiropractor Overview

How DUANE GILBERT, FNP-C fits within the Chiropractor landscape nationally.

95,153
Chiropractor Providers in US
56
States with Chiropractor
824
Avg Claims per Provider

DUANE GILBERT, FNP-C's 550 claims are below the specialty average of 824.

Nearby Chiropractor Providers in Nevada

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

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

Frequently Asked Questions

What is DUANE GILBERT, FNP-C's specialty?
DUANE GILBERT, FNP-C specializes in Chiropractor and practices in CARSON CITY, Nevada. Credentials: FNP-C.
How much does DUANE GILBERT, FNP-C prescribe under Medicare Part D?
In 2023, DUANE GILBERT, FNP-C wrote 550 Medicare Part D claims totaling $138K in drug costs for 300 beneficiaries.
Where is DUANE GILBERT, FNP-C located?
DUANE GILBERT, FNP-C is located at 1600 MEDICAL PKWY, CARSON CITY, NV, 89703. Phone: (775) 445-8000.
What is DUANE GILBERT, FNP-C's NPI number?
DUANE GILBERT, FNP-C's National Provider Identifier (NPI) is 1164612560, issued on 07/31/2007.
Does DUANE GILBERT, FNP-C prescribe more brand-name or generic drugs?
DUANE GILBERT, FNP-C's prescribing is 7% brand-name and 93% generic drugs by claim count, with $127K in brand drug costs.
Does DUANE GILBERT, FNP-C prescribe opioids?
Yes, DUANE GILBERT, FNP-C had 14 opioid claims in 2023 with an opioid prescribing rate of 2.5%.
How many Chiropractor providers are there in the US?
There are 95,153 Chiropractor providers across 56 states in the US. The average Chiropractor provider writes 824 Medicare Part D claims per year.
What drugs does DUANE GILBERT, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, DUANE GILBERT, FNP-C's most frequently prescribed drugs include Finasteride, Tamsulosin Hcl, Cefdinir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DUANE GILBERT, FNP-C accept Medicare?
DUANE GILBERT, FNP-C appears in CMS Medicare data with 550 Part D claims and 300 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DUANE GILBERT, FNP-C's credentials?
DUANE GILBERT, FNP-C's NPI is 1164612560 with credentials FNP-C. 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