2026 NPPES data Pediatric Hematology & Oncology Physician NPI 1013113539 M.D.
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BENJAMIN MIZUKAWA, M.D.

Pediatric Hematology & Oncology Physician in CINCINNATI, Ohio. 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
12
Medicare Part D claims · Pediatric Hematology & Oncology Physician avg: 92
Generic prescribing
0%
generic claims · 100% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: BENJAMIN MIZUKAWA, M.D. is a Pediatric Hematology & Oncology Physician ([object Object]) practicing in CINCINNATI, Ohio with a Medicare Part D prescribing footprint of 12 claims — 100% brand-name prescribing .

What stands out: BENJAMIN MIZUKAWA, M.D. filed 12 Medicare Part D claims in 2023 across CINCINNATI, Ohio. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

BENJAMIN MIZUKAWA, 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).

BENJAMIN MIZUKAWA, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/22/2007

NPI 1013113539

Primary specialty

Pediatric Hematology & Oncology Physician

Niche

2,568 US NPIs in this specialty

Medicare Part D claims

12 87% vs specialty avg

2023 prescription claims

Specialty avg: 92

Specialty distribution in Ohio

How Pediatric Hematology & Oncology Physician compares to other specialties among Ohio providers

Ohio providers

Pediatric Hematology & Oncology Physician share within Ohio

1. Pediatric Hematology & Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Hematology & Oncology Physician share within Ohio

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Hematology & Oncology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatric Hematology & Oncology Physician ABMS/AOA estimate

Est. board-certified rate (Pediatric Hematology & Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatric Hematology & Oncology 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).

BENJAMIN MIZUKAWA, M.D. is a Pediatric Hematology & Oncology Physician provider practicing in CINCINNATI, Ohio, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1013113539. 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.

BENJAMIN MIZUKAWA, M.D. appears in the CMS NPPES registry as a Pediatric Hematology & Oncology Physician provider holding M.D. credentials at 3333 BURNET AVE, CINCINNATI, OH, 45229, with a listed phone of (513) 636-1335. NPI 1013113539 was issued on 06/22/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MIZUKAWA 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 12 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $313K in drug spend, split 100% brand-name and 0% generic by claim count. 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.

Pediatric Hematology & Oncology Physician is a narrow specialty nationwide, with 2,568 enrolled providers across 52 states and an average of 92 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

3333 BURNET AVE
CINCINNATI, OH 45229

Provider Details

NPI 1013113539
Specialty Pediatric Hematology & Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 06/22/2007

Hospital and facility affiliations

Facilities where BENJAMIN MIZUKAWA, 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.

CHILDREN'S HOSPITAL MEDICAL CENTER
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).

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 BENJAMIN MIZUKAWA, M.D.. To verify BENJAMIN MIZUKAWA, 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.

Brand vs generic prescribing mix · Brand-heavy

BENJAMIN MIZUKAWA, M.D. — brand share 100.0%
Specialty average (est.)

100% brand-name claims vs 0% generic, on 12 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.

12
Total Claims
$313K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12
Total Day Supply
360
Brand vs Generic
100% brand / 0% generic
Brand Drug Cost
$313K
Generic Drug Cost
$0

Patient Demographics

Average Patient Age
23.0 years
Avg HCC Risk Score
5.70

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Xospata
Gilteritinib Fumarate
12

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

Pediatric Hematology & Oncology Physician Overview

How BENJAMIN MIZUKAWA, M.D. fits within the Pediatric Hematology & Oncology Physician landscape nationally.

2,568
Pediatric Hematology & Oncology Physician Providers in US
52
States with Pediatric Hematology & Oncology Physician
92
Avg Claims per Provider

BENJAMIN MIZUKAWA, M.D.'s 12 claims are below the specialty average of 92.

Nearby Pediatric Hematology & Oncology Physician Providers in Ohio

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

Compare Pediatric Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BENJAMIN MIZUKAWA, M.D.'s specialty?
BENJAMIN MIZUKAWA, M.D. specializes in Pediatric Hematology & Oncology Physician and practices in CINCINNATI, Ohio. Credentials: M.D..
How much does BENJAMIN MIZUKAWA, M.D. prescribe under Medicare Part D?
In 2023, BENJAMIN MIZUKAWA, M.D. wrote 12 Medicare Part D claims totaling $313K in drug costs for N/A beneficiaries.
Where is BENJAMIN MIZUKAWA, M.D. located?
BENJAMIN MIZUKAWA, M.D. is located at 3333 BURNET AVE, CINCINNATI, OH, 45229. Phone: (513) 636-1335.
What is BENJAMIN MIZUKAWA, M.D.'s NPI number?
BENJAMIN MIZUKAWA, M.D.'s National Provider Identifier (NPI) is 1013113539, issued on 06/22/2007.
Does BENJAMIN MIZUKAWA, M.D. prescribe more brand-name or generic drugs?
BENJAMIN MIZUKAWA, M.D.'s prescribing is 100% brand-name and 0% generic drugs by claim count, with $313K in brand drug costs.
How many Pediatric Hematology & Oncology Physician providers are there in the US?
There are 2,568 Pediatric Hematology & Oncology Physician providers across 52 states in the US. The average Pediatric Hematology & Oncology Physician provider writes 92 Medicare Part D claims per year.
What drugs does BENJAMIN MIZUKAWA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, BENJAMIN MIZUKAWA, M.D.'s most frequently prescribed drugs include Xospata. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BENJAMIN MIZUKAWA, M.D. accept Medicare?
BENJAMIN MIZUKAWA, M.D. appears in CMS Medicare data with 12 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 BENJAMIN MIZUKAWA, M.D.'s credentials?
BENJAMIN MIZUKAWA, M.D.'s NPI is 1013113539 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