2026 NPPES data Radiation Oncology Physician NPI 1285989590 M.D.
Verify on CMS →

Carolyn Savioz, M.D.

Radiation Oncology Physician in Overland Park, Kansas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 6,018 in Radiation 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
221
Medicare Part D claims · 86 beneficiaries · Radiation Oncology Physician avg: 186
Generic prescribing
66%
generic claims · 34% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.9/100
▲ 9 pts above national avg 83.1 · Exceptional
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Carolyn Savioz, M.D. reported a CMS MIPS final score of 91.9/100 - above the 83.1 national average - and filed 221 Medicare Part D claims in 2023.

91.9/100
MIPS score · +9 vs avg
221
Part D claims, 2023
66%
generic prescribing
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.

Carolyn Savioz, 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

92 Top 37% higher than 63% 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 Carolyn Savioz, M.D. sits

This provider among radiation oncology physician peers

Across the 1,988 radiation oncology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Carolyn Savioz, M.D. writes more Part D claims than 82% of them and scores higher on MIPS quality than 65% - placing this provider in the high-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: 72 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 45Carolyn Savioz, M.D.-Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 65
Part D claim volume vs MIPS quality, by specialty percentile

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

Board certification likely (heuristic, not verified)

Carolyn Savioz, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 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 Carolyn Savioz, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 07/24/2012

NPI 1285989590

Primary specialty

Radiation Oncology Physician

Mid-sized

6,018 US NPIs in this specialty

Medicare Part D claims

221 19% vs specialty avg

2023 prescription claims

Specialty avg: 186

MIPS final score

91.9/100 8.8 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Kansas

How Radiation Oncology Physician compares to other specialties among Kansas providers

Kansas providers
Behavior Technician - 6.6%Behavior Technician6.6%Social Worker - 5%Social Worker5%Pharmacist - 4.9%Pharmacist4.9%Physical Therapist - 4.8%Physical Therapist4.8%Family Nurse Practitioner - 3.9%Family Nurse Practitioner3.9%Clinical Social Worker - 3.7%Clinical Social Worker3.7%Radiation Oncology Physician - 0.1%Radiation Oncology Physician0.1%
Largest specialties in Kansas (% of in-state providers)

Medicare quality performance, MIPS

Carolyn Savioz, M.D.'s 2023 MIPS final score plotted against the Radiation Oncology Physician national average

High performer (top quartile)
MIPS Final Score
91.9/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Radiation Oncology Physician) - 91.9/100 vs national avg 83.1

0%100%National avg83%91.9%
MIPS final score (Radiation Oncology Physician) - 91.9/100 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).

Carolyn Savioz, M.D. appears in the CMS NPPES registry as a Radiation Oncology Physician provider holding M.D. credentials at 12200 W 110TH ST, Overland Park, KS, 66210, with a listed phone of (913) 588-1227. NPI 1285989590 was issued on 07/24/2012.

Medicare Part D records for calendar year 2023 show 221 prescription claims written by this provider, covering 86 Medicare beneficiaries and totaling roughly $5K in drug spend, split 34% brand-name and 66% generic by claim count, with an opioid prescribing rate of 14.0%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.9/100 for the 2023 performance year (Quality 75.2), compared with the national average of 83.1.

Radiation Oncology Physician is a mid-sized specialty nationwide, with 6,018 enrolled providers across 52 states and an average of 186 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

12200 W 110TH ST
Overland Park, KS 66210

Provider Details

NPI 1285989590
Specialty Radiation Oncology Physician
Credentials M.D.
Gender Female
NPI Issued 07/24/2012

CMS Quality Score (MIPS)

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

91.8902
Final Score
Avg: 83.1
75.1734
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where Carolyn Savioz, 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.

According to CMS billing records, Carolyn Savioz, M.D. is affiliated with 3 Medicare-billing facilities across 2 states.

Kansas University Physicians Inc
Lenexa, KS
Topeka Physician Group LLC
Topeka, KS
University OF Kansas Hospital Authority
Kansas City, MO

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

Brand vs generic prescribing mix · Above average

Carolyn Savioz, M.D. - brand share 34.0%
Radiation Oncology Physician average

34% brand-name claims vs 66% generic, on 221 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.

221
Total Claims
$5K
Total Drug Cost
86
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
284
Total Day Supply
6,402
Brand vs Generic
34% brand / 66% generic
Brand Drug Cost
$3K
Generic Drug Cost
$2K
Opioid Claims
31 (14.0% rate)

Patient Demographics

Average Patient Age
74.0 years
Avg HCC Risk Score
1.33
Gender Split
76% female / 24% male

Top Prescribed Drugs (Medicare Part D)

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

What Carolyn Savioz, 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
Hydrocortisone
62
Ssd
Silver Sulfadiazine
42
Silver Sulfadiazine
32
Oxycodone Hcl
24
Lidocaine Hcl Viscous
Lidocaine Hcl
18
Tamsulosin Hcl
18

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

Radiation Oncology Physician Overview

How Carolyn Savioz, M.D. fits within the Radiation Oncology Physician landscape nationally.

6,018
Radiation Oncology Physician Providers in US
52
States with Radiation Oncology Physician
186
Avg Claims per Provider

Carolyn Savioz, M.D.'s 221 claims are above the specialty average of 186.

Nearby Radiation Oncology Physician Providers in Kansas

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

Compare Radiation 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 Kansas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Radiation 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 Carolyn Savioz, M.D.'s specialty?
Carolyn Savioz, M.D. specializes in Radiation Oncology Physician and practices in Overland Park, Kansas. Credentials: M.D..
How much does Carolyn Savioz, M.D. prescribe under Medicare Part D?
In 2023, Carolyn Savioz, M.D. wrote 221 Medicare Part D claims totaling $5K in drug costs for 86 beneficiaries.
What is Carolyn Savioz, M.D.'s Medicare quality score?
Carolyn Savioz, M.D. has a CMS MIPS Final Score of 91.9/100 (Quality: 75.2). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Carolyn Savioz, M.D. located?
Carolyn Savioz, M.D. is located at 12200 W 110TH ST, Overland Park, KS, 66210. Phone: (913) 588-1227.
What is Carolyn Savioz, M.D.'s NPI number?
Carolyn Savioz, M.D.'s National Provider Identifier (NPI) is 1285989590, issued on 07/24/2012.
Does Carolyn Savioz, M.D. prescribe more brand-name or generic drugs?
Carolyn Savioz, M.D.'s prescribing is 34% brand-name and 66% generic drugs by claim count, with $3K in brand drug costs.
Does Carolyn Savioz, M.D. prescribe opioids?
Yes, Carolyn Savioz, M.D. had 31 opioid claims in 2023 with an opioid prescribing rate of 14.0%.
How many Radiation Oncology Physician providers are there in the US?
There are 6,018 Radiation Oncology Physician providers across 52 states in the US. The average Radiation Oncology Physician provider writes 186 Medicare Part D claims per year.
What drugs does Carolyn Savioz, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Carolyn Savioz, M.D.'s most frequently prescribed drugs include Hydrocortisone, Ssd, Silver Sulfadiazine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Carolyn Savioz, M.D. accept Medicare?
Carolyn Savioz, M.D. appears in CMS Medicare data with 221 Part D claims and 86 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Carolyn Savioz, M.D.'s credentials?
Carolyn Savioz, M.D.'s NPI is 1285989590 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.