2026 NPPES data Urology Physician NPI 1033352794 M.D.
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KEVIN OSTROWSKI, M.D.

Urology Physician in KIRKLAND, 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
418
Medicare Part D claims · 128 beneficiaries · Urology Physician avg: 1K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$393.18
16 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KEVIN OSTROWSKI, M.D. is a Urology Physician ([object Object]) practicing in KIRKLAND, Washington with a Medicare Part D prescribing footprint of 418 claims across 128 beneficiaries — 17% brand-name prescribing . Industry payments of $393.18 across 16 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KEVIN OSTROWSKI, M.D. filed 418 Medicare Part D claims in 2023 across KIRKLAND, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

KEVIN OSTROWSKI, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

KEVIN OSTROWSKI, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 04/10/2009

NPI 1033352794

Primary specialty

Urology Physician

Mid-sized

13,350 US NPIs in this specialty

Medicare Part D claims

418 67% vs specialty avg

2023 prescription claims

Specialty avg: 1,280

Specialty distribution in Washington

How Urology Physician compares to other specialties among Washington providers

Washington providers

Urology Physician share within Washington

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

Specialty board-certification context

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

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

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

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

KEVIN OSTROWSKI, M.D. is a Urology Physician provider practicing in KIRKLAND, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1033352794. 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.

KEVIN OSTROWSKI, M.D. appears in the CMS NPPES registry as a Urology Physician provider holding M.D. credentials at 11911 NE 132ND ST, KIRKLAND, WA, 98034, with a listed phone of (425) 899-5800. NPI 1033352794 was issued on 04/10/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what OSTROWSKI 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 418 prescription claims written by this provider, covering 128 Medicare beneficiaries and totaling roughly $56K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 4.8%. 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.

Urology Physician is a mid-sized specialty nationwide, with 13,350 enrolled providers across 54 states and an average of 1,280 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

11911 NE 132ND ST
KIRKLAND, WA 98034

Provider Details

NPI 1033352794
Specialty Urology Physician
Credentials M.D.
Gender Male
NPI Issued 04/10/2009

Hospital and facility affiliations

Facilities where KEVIN OSTROWSKI, M.D. 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.

KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2
KIRKLAND, 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 KEVIN OSTROWSKI, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$393

Largest payer

180 Medical, 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 KEVIN OSTROWSKI, M.D.. To verify KEVIN OSTROWSKI, M.D.'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 · Typical

KEVIN OSTROWSKI, M.D. — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 418 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.

418
Total Claims
$56K
Total Drug Cost
128
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
831
Total Day Supply
23,049
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$46K
Generic Drug Cost
$10K
Opioid Claims
20 (4.8% rate)
Antibiotic Claims
48

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
1.26

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Tamsulosin Hcl
151
Myrbetriq
Mirabegron
60
Finasteride
36
Alfuzosin Hcl Er
Alfuzosin Hcl
25
Testosterone Cypionate
17
Oxycodone Hcl
16
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
14

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

Urology Physician Overview

How KEVIN OSTROWSKI, M.D. fits within the Urology Physician landscape nationally.

13,350
Urology Physician Providers in US
54
States with Urology Physician
1,280
Avg Claims per Provider

KEVIN OSTROWSKI, M.D.'s 418 claims are below the specialty average of 1,280.

Nearby Urology Physician Providers in Washington

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

Compare Urology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KEVIN OSTROWSKI, M.D.'s specialty?
KEVIN OSTROWSKI, M.D. specializes in Urology Physician and practices in KIRKLAND, Washington. Credentials: M.D..
How much does KEVIN OSTROWSKI, M.D. prescribe under Medicare Part D?
In 2023, KEVIN OSTROWSKI, M.D. wrote 418 Medicare Part D claims totaling $56K in drug costs for 128 beneficiaries.
Where is KEVIN OSTROWSKI, M.D. located?
KEVIN OSTROWSKI, M.D. is located at 11911 NE 132ND ST, KIRKLAND, WA, 98034. Phone: (425) 899-5800.
What is KEVIN OSTROWSKI, M.D.'s NPI number?
KEVIN OSTROWSKI, M.D.'s National Provider Identifier (NPI) is 1033352794, issued on 04/10/2009.
Does KEVIN OSTROWSKI, M.D. prescribe more brand-name or generic drugs?
KEVIN OSTROWSKI, M.D.'s prescribing is 17% brand-name and 83% generic drugs by claim count, with $46K in brand drug costs.
Does KEVIN OSTROWSKI, M.D. prescribe opioids?
Yes, KEVIN OSTROWSKI, M.D. had 20 opioid claims in 2023 with an opioid prescribing rate of 4.8%.
How many Urology Physician providers are there in the US?
There are 13,350 Urology Physician providers across 54 states in the US. The average Urology Physician provider writes 1,280 Medicare Part D claims per year.
What drugs does KEVIN OSTROWSKI, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KEVIN OSTROWSKI, M.D.'s most frequently prescribed drugs include Tamsulosin Hcl, Myrbetriq, Finasteride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KEVIN OSTROWSKI, M.D. accept Medicare?
KEVIN OSTROWSKI, M.D. appears in CMS Medicare data with 418 Part D claims and 128 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KEVIN OSTROWSKI, M.D.'s credentials?
KEVIN OSTROWSKI, M.D.'s NPI is 1033352794 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