2026 NPPES data Adult Health Nurse Practitioner NPI 1205221041 ACNP
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BRIAN CIEZKI, ACNP

Adult Health Nurse Practitioner in CLARKSTON, 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
6K
Medicare Part D claims · 156 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: BRIAN CIEZKI, ACNP is a Adult Health Nurse Practitioner ([object Object]) practicing in CLARKSTON, Washington with a Medicare Part D prescribing footprint of 6K claims across 156 beneficiaries — 9% brand-name prescribing .

What stands out: BRIAN CIEZKI, ACNP filed 5,523 Medicare Part D claims in 2023 across CLARKSTON, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

BRIAN CIEZKI, ACNP at a glance

Quality data not reported

NPI registry status

Active

Issued 03/30/2015

NPI 1205221041

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

5,523 360% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in Washington

How Adult Health Nurse Practitioner compares to other specialties among Washington providers

Washington providers

Adult Health Nurse Practitioner share within Washington

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Health Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health Nurse Practitioner) — 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).

BRIAN CIEZKI, ACNP is a Adult Health Nurse Practitioner provider practicing in CLARKSTON, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ACNP. NPI: 1205221041. 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.

BRIAN CIEZKI, ACNP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding ACNP credentials at 1625 5TH ST, CLARKSTON, WA, 99403, with a listed phone of (509) 295-8398. NPI 1205221041 was issued on 03/30/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CIEZKI 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 5,523 prescription claims written by this provider, covering 156 Medicare beneficiaries and totaling roughly $497K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 11.4%. 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.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

1625 5TH ST
CLARKSTON, WA 99403

Provider Details

NPI 1205221041
Specialty Adult Health Nurse Practitioner
Credentials ACNP
Gender Male
NPI Issued 03/30/2015

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 BRIAN CIEZKI, ACNP. To verify BRIAN CIEZKI, ACNP'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 · Generic-heavy

BRIAN CIEZKI, ACNP — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 5,523 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.

5,523
Total Claims
$497K
Total Drug Cost
156
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,170
Total Day Supply
198,700
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$362K
Generic Drug Cost
$134K
Opioid Claims
628 (11.4% rate)
Antibiotic Claims
99

Patient Demographics

Average Patient Age
63.4 years
Avg HCC Risk Score
1.18
Gender Split
50% female / 50% male
Age Distribution
<65: 87, 65-74: 36, 75-84: 20, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
325
Gabapentin
186
Amlodipine Besylate
154
Atorvastatin Calcium
143
Clonazepam
143
Oxycodone Hcl
143
Levothyroxine Sodium
138
Lisinopril
132
Omeprazole
126
Lorazepam
108

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

Adult Health Nurse Practitioner Overview

How BRIAN CIEZKI, ACNP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

BRIAN CIEZKI, ACNP's 5,523 claims are above the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Washington

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

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is BRIAN CIEZKI, ACNP's specialty?
BRIAN CIEZKI, ACNP specializes in Adult Health Nurse Practitioner and practices in CLARKSTON, Washington. Credentials: ACNP.
How much does BRIAN CIEZKI, ACNP prescribe under Medicare Part D?
In 2023, BRIAN CIEZKI, ACNP wrote 5,523 Medicare Part D claims totaling $497K in drug costs for 156 beneficiaries.
Where is BRIAN CIEZKI, ACNP located?
BRIAN CIEZKI, ACNP is located at 1625 5TH ST, CLARKSTON, WA, 99403. Phone: (509) 295-8398.
What is BRIAN CIEZKI, ACNP's NPI number?
BRIAN CIEZKI, ACNP's National Provider Identifier (NPI) is 1205221041, issued on 03/30/2015.
Does BRIAN CIEZKI, ACNP prescribe more brand-name or generic drugs?
BRIAN CIEZKI, ACNP's prescribing is 9% brand-name and 91% generic drugs by claim count, with $362K in brand drug costs.
Does BRIAN CIEZKI, ACNP prescribe opioids?
Yes, BRIAN CIEZKI, ACNP had 628 opioid claims in 2023 with an opioid prescribing rate of 11.4%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does BRIAN CIEZKI, ACNP prescribe most often?
Based on 2023 Medicare Part D data, BRIAN CIEZKI, ACNP's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Gabapentin, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRIAN CIEZKI, ACNP accept Medicare?
BRIAN CIEZKI, ACNP appears in CMS Medicare data with 5,523 Part D claims and 156 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRIAN CIEZKI, ACNP's credentials?
BRIAN CIEZKI, ACNP's NPI is 1205221041 with credentials ACNP. 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