2026 NPPES data Emergency Medicine Physician NPI 1245599711 M.D.
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NICHOLAS KLUESNER, M.D.

Emergency Medicine Physician in DES MOINES, Iowa. 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
186
Medicare Part D claims · 136 beneficiaries · Emergency Medicine Physician avg: 352
What the federal data reveals: NICHOLAS KLUESNER, M.D. is a Emergency Medicine Physician ([object Object]) practicing in DES MOINES, Iowa with a Medicare Part D prescribing footprint of 186 claims across 136 beneficiaries .

What stands out: NICHOLAS KLUESNER, M.D. filed 186 Medicare Part D claims in 2023 across DES MOINES, Iowa. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

NICHOLAS KLUESNER, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

NICHOLAS KLUESNER, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/03/2012

NPI 1245599711

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

186 47% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Iowa

How Emergency Medicine Physician compares to other specialties among Iowa providers

Iowa providers

Emergency Medicine Physician share within Iowa

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Iowa

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Medicine Physician) — 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).

NICHOLAS KLUESNER, M.D. is a Emergency Medicine Physician provider practicing in DES MOINES, Iowa, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1245599711. 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.

NICHOLAS KLUESNER, M.D. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding M.D. credentials at 1200 PLEASANT ST, DES MOINES, IA, 50309, with a listed phone of (515) 241-6212. NPI 1245599711 was issued on 05/03/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KLUESNER 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 186 prescription claims written by this provider, covering 136 Medicare beneficiaries and totaling roughly $12K in drug spend, with an opioid prescribing rate of 10.8%. 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

1200 PLEASANT ST
DES MOINES, IA 50309

Provider Details

NPI 1245599711
Specialty Emergency Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 05/03/2012

Medicare Part D Prescribing Data

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

186
Total Claims
$12K
Total Drug Cost
136
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
195
Total Day Supply
2,095
Generic Drug Cost
$10K
Opioid Claims
20 (10.8% rate)
Antibiotic Claims
41

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.67
Gender Split
61% female / 39% male
Age Distribution
<65: 30, 65-74: 45, 75-84: 42, 85+: 19

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ondansetron Odt
Ondansetron
28
Cephalexin
18
Diclofenac Sodium
17
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
16

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

Emergency Medicine Physician Overview

How NICHOLAS KLUESNER, M.D. fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

NICHOLAS KLUESNER, M.D.'s 186 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Iowa

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

Compare Emergency Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NICHOLAS KLUESNER, M.D.'s specialty?
NICHOLAS KLUESNER, M.D. specializes in Emergency Medicine Physician and practices in DES MOINES, Iowa. Credentials: M.D..
How much does NICHOLAS KLUESNER, M.D. prescribe under Medicare Part D?
In 2023, NICHOLAS KLUESNER, M.D. wrote 186 Medicare Part D claims totaling $12K in drug costs for 136 beneficiaries.
Where is NICHOLAS KLUESNER, M.D. located?
NICHOLAS KLUESNER, M.D. is located at 1200 PLEASANT ST, DES MOINES, IA, 50309. Phone: (515) 241-6212.
What is NICHOLAS KLUESNER, M.D.'s NPI number?
NICHOLAS KLUESNER, M.D.'s National Provider Identifier (NPI) is 1245599711, issued on 05/03/2012.
Does NICHOLAS KLUESNER, M.D. prescribe opioids?
Yes, NICHOLAS KLUESNER, M.D. had 20 opioid claims in 2023 with an opioid prescribing rate of 10.8%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does NICHOLAS KLUESNER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, NICHOLAS KLUESNER, M.D.'s most frequently prescribed drugs include Ondansetron Odt, Cephalexin, Diclofenac Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NICHOLAS KLUESNER, M.D. accept Medicare?
NICHOLAS KLUESNER, M.D. appears in CMS Medicare data with 186 Part D claims and 136 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NICHOLAS KLUESNER, M.D.'s credentials?
NICHOLAS KLUESNER, M.D.'s NPI is 1245599711 with credentials M.D.. 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