2026 NPPES data Nuclear Cardiology Physician NPI 1578530051 M.D.
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Wojciech Mazur, M.D.

Nuclear Cardiology Physician in Cincinnati, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 374 in Nuclear Cardiology 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
6K
Medicare Part D claims · 853 beneficiaries · Nuclear Cardiology Physician avg: 4K
MIPS score
81.3/100
▼ 2 pts below national avg 83.1 · Above neutral
Industry payments
$1.5K
62 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Wojciech Mazur, M.D. reported a CMS MIPS final score of 81.3/100 - below the 83.1 national average - and filed 6,263 Medicare Part D claims in 2023.

81.3/100
MIPS score · -2 vs avg
6K
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.

Wojciech Mazur, M.D.'s MIPS score vs every scored U.S. clinician

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

81 36th percentile higher than 36% 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%). This entry sits in this band. 90+: 189,403 scored providers (40%). Above this entry. 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 Wojciech Mazur, M.D. sits

This provider among nuclear cardiology physician peers

Across the 162 nuclear cardiology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Wojciech Mazur, M.D. writes more Part D claims than 79% of them and scores higher on MIPS quality than 31% - placing this provider in the high-volume, lower-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 quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 93Wojciech Mazur, M.D.-Part D claim volume, percentile in specialty: 79 · MIPS quality, percentile: 31
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one nuclear cardiology physician peer from a representative sample of 60; the gold marker is Wojciech Mazur, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Wojciech Mazur, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations - 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 Wojciech Mazur, M.D.?

Near national average

NPI registry status

Active

Issued 03/03/2006

NPI 1578530051

Primary specialty

Nuclear Cardiology Physician

Rare

374 US NPIs in this specialty

Medicare Part D claims

6,263 56% vs specialty avg

2023 prescription claims

Specialty avg: 4,019

MIPS final score

81.3/100 1.8 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Ohio

How Nuclear Cardiology Physician compares to other specialties among Ohio providers

Ohio providers
Case Manager/Care Coordinator - 10.9%Case Manager/Care Coordinator10.9%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Licensed Practical Nurse - 4%Licensed Practical Nurse4%Addiction (Substance Use Disorder) Counselor - 3.5%Addiction (Substance Use Disorder) Counselor3.5%Registered Nurse - 3.4%Registered Nurse3.4%Pharmacist - 3.4%Pharmacist3.4%Nuclear Cardiology Physician - 0%Nuclear Cardiology Physician0%
Largest specialties in Ohio (% of in-state providers)

Medicare quality performance, MIPS

Wojciech Mazur, M.D.'s 2023 MIPS final score plotted against the Nuclear Cardiology Physician national average

Near national average
MIPS Final Score
81.3/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nuclear Cardiology Physician) - 81.3/100 vs national avg 83.1

0%100%National avg83%81.3%
MIPS final score (Nuclear Cardiology Physician) - 81.3/100 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).

Wojciech Mazur, M.D. appears in the CMS NPPES registry as a Nuclear Cardiology Physician provider holding M.D. credentials at 2123 AUBURN AVE, Cincinnati, OH, 45219, with a listed phone of (513) 206-1120. NPI 1578530051 was issued on 03/03/2006.

Medicare Part D records for calendar year 2023 show 6,263 prescription claims written by this provider, covering 853 Medicare beneficiaries and totaling roughly $5.0 million in drug spend. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 81.3/100 for the 2023 performance year (Quality 79.9, Cost 57.6), compared with the national average of 83.1.

Nuclear Cardiology Physician is a narrow specialty nationwide, with 374 enrolled providers across 37 states and an average of 4,019 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

2123 AUBURN AVE
Cincinnati, OH 45219

Provider Details

NPI 1578530051
Specialty Nuclear Cardiology Physician
Credentials M.D.
Gender Male
NPI Issued 03/03/2006

CMS Quality Score (MIPS)

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

81.2532
Final Score
Avg: 83.1
79.9314
Quality
57.5791
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Wojciech Mazur, 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.

Oxford Physical Therapy And Rehabilitation
Mason, OH
The Christ Hospital Cardiovascular Associates LLC
Cincinnati, OH

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 Wojciech Mazur, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.5K

Largest payer

E.R. Squibb & Sons, L.L.C.

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 - Ohio OMB 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 ~48K Ohio medical licensees in 2023 - they are NOT specific to Wojciech Mazur, M.D.. To verify Wojciech Mazur, M.D.'s current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

6,263
Total Claims
$5.0M
Total Drug Cost
853
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
15,124
Total Day Supply
450,118
Generic Drug Cost
$113K
Antibiotic Claims
15

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
1.65
Gender Split
49% female / 51% male
Age Distribution
<65: 63, 65-74: 370, 75-84: 327, 85+: 93

Top Prescribed Drugs (Medicare Part D)

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

What Wojciech Mazur, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Jardiance
Empagliflozin
521
Eliquis
Apixaban
520
Atorvastatin Calcium
443
Rosuvastatin Calcium
365
Entresto
Sacubitril/Valsartan
339
Ezetimibe
338
Spironolactone
311
Repatha Pushtronex
Evolocumab
240
Metoprolol Succinate
232
Carvedilol
212

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

Nuclear Cardiology Physician Overview

How Wojciech Mazur, M.D. fits within the Nuclear Cardiology Physician landscape nationally.

374
Nuclear Cardiology Physician Providers in US
37
States with Nuclear Cardiology Physician
4,019
Avg Claims per Provider

Wojciech Mazur, M.D.'s 6,263 claims are above the specialty average of 4,019.

Nearby Nuclear Cardiology Physician Providers in Ohio

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

Compare Nuclear Cardiology 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 Ohio medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nuclear Cardiology 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 Wojciech Mazur, M.D.'s specialty?
Wojciech Mazur, M.D. specializes in Nuclear Cardiology Physician and practices in Cincinnati, Ohio. Credentials: M.D..
How much does Wojciech Mazur, M.D. prescribe under Medicare Part D?
In 2023, Wojciech Mazur, M.D. wrote 6,263 Medicare Part D claims totaling $5.0M in drug costs for 853 beneficiaries.
What is Wojciech Mazur, M.D.'s Medicare quality score?
Wojciech Mazur, M.D. has a CMS MIPS Final Score of 81.3/100 (Quality: 79.9, Cost: 57.6). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Wojciech Mazur, M.D. located?
Wojciech Mazur, M.D. is located at 2123 AUBURN AVE, Cincinnati, OH, 45219. Phone: (513) 206-1120.
What is Wojciech Mazur, M.D.'s NPI number?
Wojciech Mazur, M.D.'s National Provider Identifier (NPI) is 1578530051, issued on 03/03/2006.
How many Nuclear Cardiology Physician providers are there in the US?
There are 374 Nuclear Cardiology Physician providers across 37 states in the US. The average Nuclear Cardiology Physician provider writes 4,019 Medicare Part D claims per year.
What drugs does Wojciech Mazur, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Wojciech Mazur, M.D.'s most frequently prescribed drugs include Jardiance, Eliquis, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Wojciech Mazur, M.D. accept Medicare?
Wojciech Mazur, M.D. appears in CMS Medicare data with 6,263 Part D claims and 853 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Wojciech Mazur, M.D.'s credentials?
Wojciech Mazur, M.D.'s NPI is 1578530051 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

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.