2026 NPPES data Hematology & Oncology Physician NPI 1609214063 MD
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Kimberly Ku, MD

Hematology & Oncology Physician in Peoria, Illinois.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 11,232 in Hematology & Oncology 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
1K
Medicare Part D claims · 186 beneficiaries · Hematology & Oncology Physician avg: 847
MIPS score
72.9/100
▼ 10 pts below national avg 83.1 · Mid-tier
Industry payments
$7.3K
7 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Kimberly Ku, MD reported a CMS MIPS final score of 72.9/100 - below the 83.1 national average - and filed 1,145 Medicare Part D claims in 2023.

72.9/100
MIPS score · -10 vs avg
1K
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.

Kimberly Ku, MD's MIPS score vs every scored U.S. clinician

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

73 10th percentile higher than 10% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 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 Kimberly Ku, MD sits

This provider among hematology & oncology physician peers

Across the 4,233 hematology & oncology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Kimberly Ku, MD writes more Part D claims than 68% of them and scores higher on MIPS quality than 8% - 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 quality0255075100024.148.372.496.6Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 92Kimberly Ku, MD-Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 8
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one hematology & oncology physician peer from a representative sample of 60; the gold marker is Kimberly Ku, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Kimberly Ku, 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 Kimberly Ku, MD?

Below national average

NPI registry status

Active

Issued 06/07/2013

NPI 1609214063

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,232 US NPIs in this specialty

Medicare Part D claims

1,145 35% vs specialty avg

2023 prescription claims

Specialty avg: 847

MIPS final score

72.9/100 10.2 pts vs avg

Mid-tier band

vs 83.1 national avg

Specialty distribution in Illinois

How Hematology & Oncology Physician compares to other specialties among Illinois providers

Illinois providers
Clinical Social Worker - 5.2%Clinical Social Worker5.2%Physical Therapist - 5%Physical Therapist5%Mental Health Counselor - 4.5%Mental Health Counselor4.5%Speech-Language Pathologist - 4.2%Speech-Language Pathologist4.2%Student in an Organized Health Care Education/Training Program - 4.2%Student in an Organized Health Care Education/Training Program4.2%Pharmacist - 4.1%Pharmacist4.1%Hematology & Oncology Physician - 0.2%Hematology & Oncology Physician0.2%
Largest specialties in Illinois (% of in-state providers)

Medicare quality performance, MIPS

Kimberly Ku, MD's 2023 MIPS final score plotted against the Hematology & Oncology Physician national average

Below national average
MIPS Final Score
72.9/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology & Oncology Physician) - 72.9/100 vs national avg 83.1

0%100%National avg83%72.9%
MIPS final score (Hematology & Oncology Physician) - 72.9/100 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).

Kimberly Ku, MD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD credentials at 8940 N WOOD SAGE RD, Peoria, IL, 61615, with a listed phone of (309) 243-3000. NPI 1609214063 was issued on 06/07/2013.

Medicare Part D records for calendar year 2023 show 1,145 prescription claims written by this provider, covering 186 Medicare beneficiaries and totaling roughly $1.8 million in drug spend, with an opioid prescribing rate of 5.5%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 72.9/100 for the 2023 performance year (Quality 64, Cost 48.9), compared with the national average of 83.1.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,232 enrolled providers across 54 states and an average of 847 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

8940 N WOOD SAGE RD
Peoria, IL 61615

Provider Details

NPI 1609214063
Specialty Hematology & Oncology Physician
Credentials MD
Gender Female
NPI Issued 06/07/2013

CMS Quality Score (MIPS)

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

72.9328
Final Score
Avg: 83.1
63.962
Quality
48.9367
Cost
86
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Kimberly Ku, 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.

Oncology-Hematology Associates OF Central Illinois P C
Bloomington, IL

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 Kimberly Ku, MD. Source: openpaymentsdata.cms.gov.

Total received

$7.3K

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Consulting Fee

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 - Illinois IDFPR 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 ~42K Illinois medical licensees in 2023 - they are NOT specific to Kimberly Ku, MD. To verify Kimberly Ku, MD's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR 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 Illinois 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.

1,145
Total Claims
$1.8M
Total Drug Cost
186
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,512
Total Day Supply
37,239
Generic Drug Cost
$149K
Opioid Claims
63 (5.5% rate)
Antibiotic Claims
61

Patient Demographics

Average Patient Age
71.6 years
Avg HCC Risk Score
2.19
Gender Split
63% female / 37% male
Age Distribution
<65: 24, 65-74: 93, 75-84: 58, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

What Kimberly Ku, MD 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
Anastrozole
93
Prochlorperazine Maleate
82
Ondansetron Hcl
75
Dexamethasone
73
Olanzapine
63
Acyclovir
54
Eliquis
Apixaban
52
Hydroxyurea
46
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
37
Prednisone
36

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

Hematology & Oncology Physician Overview

How Kimberly Ku, MD fits within the Hematology & Oncology Physician landscape nationally.

11,232
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

Kimberly Ku, MD's 1,145 claims are above the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Illinois

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

Compare Hematology & Oncology 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 Illinois medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hematology & Oncology 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 Kimberly Ku, MD's specialty?
Kimberly Ku, MD specializes in Hematology & Oncology Physician and practices in Peoria, Illinois. Credentials: MD.
How much does Kimberly Ku, MD prescribe under Medicare Part D?
In 2023, Kimberly Ku, MD wrote 1,145 Medicare Part D claims totaling $1.8M in drug costs for 186 beneficiaries.
What is Kimberly Ku, MD's Medicare quality score?
Kimberly Ku, MD has a CMS MIPS Final Score of 72.9/100 (Quality: 64, Cost: 48.9). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Kimberly Ku, MD located?
Kimberly Ku, MD is located at 8940 N WOOD SAGE RD, Peoria, IL, 61615. Phone: (309) 243-3000.
What is Kimberly Ku, MD's NPI number?
Kimberly Ku, MD's National Provider Identifier (NPI) is 1609214063, issued on 06/07/2013.
Does Kimberly Ku, MD prescribe opioids?
Yes, Kimberly Ku, MD had 63 opioid claims in 2023 with an opioid prescribing rate of 5.5%.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,232 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does Kimberly Ku, MD prescribe most often?
Based on 2023 Medicare Part D data, Kimberly Ku, MD's most frequently prescribed drugs include Anastrozole, Prochlorperazine Maleate, Ondansetron Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kimberly Ku, MD accept Medicare?
Kimberly Ku, MD appears in CMS Medicare data with 1,145 Part D claims and 186 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kimberly Ku, MD's credentials?
Kimberly Ku, MD's NPI is 1609214063 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.