2026 NPPES data Specialist NPI 1326105628 MD
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DUANE ANDERSON, MD

Specialist in COEUR D ALENE, Idaho. 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
27
Medicare Part D claims · Specialist avg: 1K
What the federal data reveals: DUANE ANDERSON, MD is a Specialist ([object Object]) practicing in COEUR D ALENE, Idaho with a Medicare Part D prescribing footprint of 27 claims .

What stands out: DUANE ANDERSON, MD filed 27 Medicare Part D claims in 2023 across COEUR D ALENE, Idaho. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

DUANE ANDERSON, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 01/03/2007

NPI 1326105628

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

27 98% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in Idaho

How Specialist compares to other specialties among Idaho providers

Idaho providers

Specialist share within Idaho

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Idaho

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Specialist) — 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 ANDERSON, MD is a Specialist provider practicing in COEUR D ALENE, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1326105628. 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 ANDERSON, MD appears in the CMS NPPES registry as a Specialist provider holding MD credentials at 850 W IRONWOOD DR STE 202, COEUR D ALENE, ID, 83814, with a listed phone of (208) 664-2175. NPI 1326105628 was issued on 01/03/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANDERSON 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 27 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $468 in drug spend. 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.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

850 W IRONWOOD DR STE 202
COEUR D ALENE, ID 83814

Provider Details

NPI 1326105628
Specialty Specialist
Credentials MD
Gender Male
NPI Issued 01/03/2007

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

27
Total Claims
$468
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
75
Total Day Supply
2,250
Generic Drug Cost
$391

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
0.81

Specialist Overview

How DUANE ANDERSON, MD fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

DUANE ANDERSON, MD's 27 claims are below the specialty average of 1,474.

Nearby Specialist Providers in Idaho

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

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

Frequently Asked Questions

What is DUANE ANDERSON, MD's specialty?
DUANE ANDERSON, MD specializes in Specialist and practices in COEUR D ALENE, Idaho. Credentials: MD.
How much does DUANE ANDERSON, MD prescribe under Medicare Part D?
In 2023, DUANE ANDERSON, MD wrote 27 Medicare Part D claims totaling $468 in drug costs for N/A beneficiaries.
Where is DUANE ANDERSON, MD located?
DUANE ANDERSON, MD is located at 850 W IRONWOOD DR STE 202, COEUR D ALENE, ID, 83814. Phone: (208) 664-2175.
What is DUANE ANDERSON, MD's NPI number?
DUANE ANDERSON, MD's National Provider Identifier (NPI) is 1326105628, issued on 01/03/2007.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
Does DUANE ANDERSON, MD accept Medicare?
DUANE ANDERSON, MD appears in CMS Medicare data with 27 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DUANE ANDERSON, MD's credentials?
DUANE ANDERSON, MD's NPI is 1326105628 with credentials MD. 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