2026 NPPES data Hematology (Pathology) Physician NPI 1588643555 MD
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Kenneth Wozniak, MD

Hematology (Pathology) Physician in Orlando, Florida.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 745 in Hematology (Pathology) 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
37
Medicare Part D claims · Hematology (Pathology) Physician avg: 617
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Kenneth Wozniak, MD filed 37 Medicare Part D claims in 2023 as a Hematology (Pathology) Physician in Orlando, Florida.

37
Part D claims, 2023

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.

Kenneth Wozniak, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

37 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Kenneth Wozniak, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Kenneth Wozniak, MD?

Quality data not reported

NPI registry status

Active

Issued 01/10/2006

NPI 1588643555

Primary specialty

Hematology (Pathology) Physician

Niche

745 US NPIs in this specialty

Medicare Part D claims

37 94% vs specialty avg

2023 prescription claims

Specialty avg: 617

Specialty distribution in Florida

How Hematology (Pathology) Physician compares to other specialties among Florida providers

Florida providers
Behavior Technician - 16.1%Behavior Technician16.1%Mental Health Counselor - 4.8%Mental Health Counselor4.8%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Pharmacist - 4.2%Pharmacist4.2%Student in an Organized Health Care Education/Training Program - 3.8%Student in an Organized Health Care Education/Training Program3.8%Physical Therapist - 3.1%Physical Therapist3.1%Hematology (Pathology) Physician - 0%Hematology (Pathology) Physician0%
Largest specialties in Florida (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Hematology (Pathology) Physician. Verify directly:

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).

Kenneth Wozniak, MD appears in the CMS NPPES registry as a Hematology (Pathology) Physician provider holding MD credentials at 8150 CHANCELLOR DR, Orlando, FL, 32809, with a listed phone of (407) 587-4243. NPI 1588643555 was issued on 01/10/2006.

Medicare Part D records for calendar year 2023 show 37 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $829 in drug spend.

Hematology (Pathology) Physician is a narrow specialty nationwide, with 745 enrolled providers across 46 states and an average of 617 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

8150 CHANCELLOR DR
Orlando, FL 32809

Provider Details

NPI 1588643555
Specialty Hematology (Pathology) Physician
Credentials MD
Gender Male
NPI Issued 01/10/2006

License & disciplinary context - Florida FLDOH 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 ~75K Florida medical licensees in 2023 - they are NOT specific to Kenneth Wozniak, MD. To verify Kenneth Wozniak, MD's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida 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.

37
Total Claims
$829
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
63
Total Day Supply
1,834
Generic Drug Cost
$801

Patient Demographics

Average Patient Age
78.3 years
Avg HCC Risk Score
0.92

Hematology (Pathology) Physician Overview

How Kenneth Wozniak, MD fits within the Hematology (Pathology) Physician landscape nationally.

745
Hematology (Pathology) Physician Providers in US
46
States with Hematology (Pathology) Physician
617
Avg Claims per Provider

Kenneth Wozniak, MD's 37 claims are below the specialty average of 617.

Nearby Hematology (Pathology) Physician Providers in Florida

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

Compare Hematology (Pathology) 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 Florida medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hematology (Pathology) 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 Kenneth Wozniak, MD's specialty?
Kenneth Wozniak, MD specializes in Hematology (Pathology) Physician and practices in Orlando, Florida. Credentials: MD.
How much does Kenneth Wozniak, MD prescribe under Medicare Part D?
In 2023, Kenneth Wozniak, MD wrote 37 Medicare Part D claims totaling $829 in drug costs for N/A beneficiaries.
Where is Kenneth Wozniak, MD located?
Kenneth Wozniak, MD is located at 8150 CHANCELLOR DR, Orlando, FL, 32809. Phone: (407) 587-4243.
What is Kenneth Wozniak, MD's NPI number?
Kenneth Wozniak, MD's National Provider Identifier (NPI) is 1588643555, issued on 01/10/2006.
How many Hematology (Pathology) Physician providers are there in the US?
There are 745 Hematology (Pathology) Physician providers across 46 states in the US. The average Hematology (Pathology) Physician provider writes 617 Medicare Part D claims per year.
Does Kenneth Wozniak, MD accept Medicare?
Kenneth Wozniak, MD appears in CMS Medicare data with 37 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 Kenneth Wozniak, MD's credentials?
Kenneth Wozniak, MD's NPI is 1588643555 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.
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.