2026 NPPES data Pediatric Nephrology Physician NPI 1881600336 MD
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David Rozansky, MD

Pediatric Nephrology Physician in Portland, Oregon.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 724 in Pediatric Nephrology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
11
Medicare Part D claims · Pediatric Nephrology Physician avg: 97
MIPS score
97.8/100
▲ 15 pts above national avg 83.1 · Exceptional
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

David Rozansky, MD reported a CMS MIPS final score of 97.8/100 - above the 83.1 national average - and filed 11 Medicare Part D claims in 2023.

97.8/100
MIPS score · +15 vs avg
11
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

David Rozansky, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

98 Top 15% higher than 85% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90+: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where David Rozansky, MD sits

This provider among pediatric nephrology physician peers

Across the 80 pediatric nephrology physician providers who report both Medicare Part D prescribing and a MIPS quality score, David Rozansky, MD writes more Part D claims than 0% of them and scores higher on MIPS quality than 80% - placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100023.647.370.994.5Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 5David Rozansky, MD-Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 80
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one pediatric nephrology physician peer from a representative sample of 60; the gold marker is David Rozansky, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

David Rozansky, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about David Rozansky, MD?

High performer (top quartile)

NPI registry status

Active

Issued 08/01/2006

NPI 1881600336

Primary specialty

Pediatric Nephrology Physician

Niche

724 US NPIs in this specialty

Medicare Part D claims

11 89% vs specialty avg

2023 prescription claims

Specialty avg: 97

MIPS final score

97.8/100 14.7 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Oregon

How Pediatric Nephrology Physician compares to other specialties among Oregon providers

Oregon providers
Mental Health Counselor - 12.1%Mental Health Counselor12.1%Massage Therapist - 4.8%Massage Therapist4.8%Counselor - 3.9%Counselor3.9%Addiction (Substance Use Disorder) Counselor - 3.5%Addiction (Substance Use Disorder) Counselor3.5%Case Manager/Care Coordinator - 3.4%Case Manager/Care Coordinator3.4%Clinical Social Worker - 3.3%Clinical Social Worker3.3%Pediatric Nephrology Physician - 0%Pediatric Nephrology Physician0%
Largest specialties in Oregon (% of in-state providers)

Medicare quality performance, MIPS

David Rozansky, MD's 2023 MIPS final score plotted against the Pediatric Nephrology Physician national average

High performer (top quartile)
MIPS Final Score
97.8/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pediatric Nephrology Physician) - 97.8/100 vs national avg 83.1

0%100%National avg83%97.8%
MIPS final score (Pediatric Nephrology Physician) - 97.8/100 vs national avg 83.1
How MIPS and board certification work

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).

David Rozansky, MD appears in the CMS NPPES registry as a Pediatric Nephrology Physician provider holding MD credentials at 3181 SW SAM JACKSON PARK RD, Portland, OR, 97239, with a listed phone of (503) 494-7327. NPI 1881600336 was issued on 08/01/2006.

Medicare Part D records for calendar year 2023 show 11 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $6K in drug spend. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 97.8/100 for the 2023 performance year (Quality 81), compared with the national average of 83.1.

Pediatric Nephrology Physician is a narrow specialty nationwide, with 724 enrolled providers across 50 states and an average of 97 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

3181 SW SAM JACKSON PARK RD
Portland, OR 97239

Provider Details

NPI 1881600336
Specialty Pediatric Nephrology Physician
Credentials MD
Gender Male
NPI Issued 08/01/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

97.83
Final Score
Avg: 83.1
80.9759
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where David Rozansky, 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.

University Professional Services
Springfield, OR

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

11
Total Claims
$6K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11
Total Day Supply
228

Patient Demographics

Average Patient Age
10.0 years
Avg HCC Risk Score
8.69

Pediatric Nephrology Physician Overview

How David Rozansky, MD fits within the Pediatric Nephrology Physician landscape nationally.

724
Pediatric Nephrology Physician Providers in US
50
States with Pediatric Nephrology Physician
97
Avg Claims per Provider

David Rozansky, MD's 11 claims are below the specialty average of 97.

Nearby Pediatric Nephrology Physician Providers in Oregon

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

Compare Pediatric Nephrology Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Oregon medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Pediatric Nephrology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is David Rozansky, MD's specialty?
David Rozansky, MD specializes in Pediatric Nephrology Physician and practices in Portland, Oregon. Credentials: MD.
How much does David Rozansky, MD prescribe under Medicare Part D?
In 2023, David Rozansky, MD wrote 11 Medicare Part D claims totaling $6K in drug costs for N/A beneficiaries.
What is David Rozansky, MD's Medicare quality score?
David Rozansky, MD has a CMS MIPS Final Score of 97.8/100 (Quality: 81). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is David Rozansky, MD located?
David Rozansky, MD is located at 3181 SW SAM JACKSON PARK RD, Portland, OR, 97239. Phone: (503) 494-7327.
What is David Rozansky, MD's NPI number?
David Rozansky, MD's National Provider Identifier (NPI) is 1881600336, issued on 08/01/2006.
How many Pediatric Nephrology Physician providers are there in the US?
There are 724 Pediatric Nephrology Physician providers across 50 states in the US. The average Pediatric Nephrology Physician provider writes 97 Medicare Part D claims per year.
Does David Rozansky, MD accept Medicare?
David Rozansky, MD appears in CMS Medicare data with 11 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 David Rozansky, MD's credentials?
David Rozansky, MD's NPI is 1881600336 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

View source datasets and methodology notes
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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.