2026 NPPES data Medical Oncology Physician NPI 1154354967 MD
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EIKO KLIMANT, MD

Medical Oncology Physician in SEQUIM, Washington. 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
135
Medicare Part D claims · 56 beneficiaries · Medical Oncology Physician avg: 689
Generic prescribing
73%
generic claims · 27% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$20.19
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: EIKO KLIMANT, MD is a Medical Oncology Physician ([object Object]) practicing in SEQUIM, Washington with a Medicare Part D prescribing footprint of 135 claims across 56 beneficiaries — 27% brand-name prescribing . Industry payments of $20.19 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: EIKO KLIMANT, MD filed 135 Medicare Part D claims in 2023 across SEQUIM, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

EIKO KLIMANT, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

EIKO KLIMANT, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/08/2006

NPI 1154354967

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

135 80% vs specialty avg

2023 prescription claims

Specialty avg: 689

Specialty distribution in Washington

How Medical Oncology Physician compares to other specialties among Washington providers

Washington providers

Medical Oncology Physician share within Washington

1. Medical Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Oncology Physician share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Medical Oncology Physician (ABMS / AOA reference)

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

Est. board-certified rate (Medical Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Medical Oncology 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).

EIKO KLIMANT, MD is a Medical Oncology Physician provider practicing in SEQUIM, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1154354967. 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.

EIKO KLIMANT, MD appears in the CMS NPPES registry as a Medical Oncology Physician provider holding MD credentials at 844 N 5TH AVE, SEQUIM, WA, 98382, with a listed phone of (360) 683-9895. NPI 1154354967 was issued on 07/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KLIMANT 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 135 prescription claims written by this provider, covering 56 Medicare beneficiaries and totaling roughly $389K in drug spend, split 27% brand-name and 73% generic by claim count, with an opioid prescribing rate of 13.3%. 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.

Medical Oncology Physician is a narrow specialty nationwide, with 3,792 enrolled providers across 53 states and an average of 689 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

844 N 5TH AVE
SEQUIM, WA 98382

Provider Details

NPI 1154354967
Specialty Medical Oncology Physician
Credentials MD
Gender Male
NPI Issued 07/08/2006

Hospital and facility affiliations

Facilities where EIKO KLIMANT, MD 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.

CATHOLIC HEALTH INITIATIVES COLORADO
LONGMONT, CO
OPTUM CARE WASHINGTON PLLC
EVERETT, WA

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 EIKO KLIMANT, MD. Source: openpaymentsdata.cms.gov.

Total received

$20

Largest payer

Tempus AI, 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.

License & disciplinary context — Washington WMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 — they are NOT specific to EIKO KLIMANT, MD. To verify EIKO KLIMANT, MD's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

EIKO KLIMANT, MD — brand share 27.0%
Specialty average (est.)

27% brand-name claims vs 73% generic, on 135 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.

135
Total Claims
$389K
Total Drug Cost
56
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
147
Total Day Supply
3,752
Brand vs Generic
27% brand / 73% generic
Brand Drug Cost
$349K
Generic Drug Cost
$40K
Opioid Claims
18 (13.3% rate)

Patient Demographics

Average Patient Age
74.1 years
Avg HCC Risk Score
1.98
Gender Split
50% female / 50% 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
Erleada
Apalutamide
11

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

Medical Oncology Physician Overview

How EIKO KLIMANT, MD fits within the Medical Oncology Physician landscape nationally.

3,792
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider

EIKO KLIMANT, MD's 135 claims are below the specialty average of 689.

Nearby Medical Oncology Physician Providers in Washington

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

Compare Medical Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is EIKO KLIMANT, MD's specialty?
EIKO KLIMANT, MD specializes in Medical Oncology Physician and practices in SEQUIM, Washington. Credentials: MD.
How much does EIKO KLIMANT, MD prescribe under Medicare Part D?
In 2023, EIKO KLIMANT, MD wrote 135 Medicare Part D claims totaling $389K in drug costs for 56 beneficiaries.
Where is EIKO KLIMANT, MD located?
EIKO KLIMANT, MD is located at 844 N 5TH AVE, SEQUIM, WA, 98382. Phone: (360) 683-9895.
What is EIKO KLIMANT, MD's NPI number?
EIKO KLIMANT, MD's National Provider Identifier (NPI) is 1154354967, issued on 07/08/2006.
Does EIKO KLIMANT, MD prescribe more brand-name or generic drugs?
EIKO KLIMANT, MD's prescribing is 27% brand-name and 73% generic drugs by claim count, with $349K in brand drug costs.
Does EIKO KLIMANT, MD prescribe opioids?
Yes, EIKO KLIMANT, MD had 18 opioid claims in 2023 with an opioid prescribing rate of 13.3%.
How many Medical Oncology Physician providers are there in the US?
There are 3,792 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does EIKO KLIMANT, MD prescribe most often?
Based on 2023 Medicare Part D data, EIKO KLIMANT, MD's most frequently prescribed drugs include Erleada. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does EIKO KLIMANT, MD accept Medicare?
EIKO KLIMANT, MD appears in CMS Medicare data with 135 Part D claims and 56 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify EIKO KLIMANT, MD's credentials?
EIKO KLIMANT, MD's NPI is 1154354967 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