Cathy Lynn Messinger, APRN, MSN

  • Kansas City, KS
  • Nurse practitioner
NPI1801090014PAC ID1759336191
Medicare patients, 2024
421
Part D claims, 2024
2,164
MIPS score, 2024
93
Hospital affiliations
4
Industry payments
$482
Practice address
4000 Cambridge Street, Kansas City, KS 66160
Practice phone
Call (913) 588-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The University of Kansas Hospital

Hospital · Kansas City, Kansas

See all 8 affiliations

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Cathy Lynn Messinger is a nurse practitioner in Kansas City, Kansas

Cathy Messinger practices at The University of Kansas Hospital in Kansas City, Kansas, part of The University of Kansas Health System.

Cathy Messinger's NPI, 1801090014, was assigned on June 12, 2007. Cathy Messinger holds Kansas license 53-45637.

NPI and contact details
Medicare PAC ID
1759336191
NPI enumeration date
June 12, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(913) 588-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Cathy Lynn Messinger practices at The University of Kansas Hospital in Kansas City, Kansas

Cathy Messinger's primary practice is The University of Kansas Hospital, at 4000 Cambridge Street, Kansas City, KS 66160 in Wyandotte County. The practice phone is (913) 588-5000.

Source: Dmand AI Affiliation Data

Cathy Lynn Messinger is affiliated with 6 sites of care and 2 medical groups

Cathy Messinger's primary practice is The University of Kansas Hospital in Kansas City, Kansas, part of The University of Kansas Health System. Cathy Messinger is also affiliated with The University of Kansas Health System Olathe Hospital. The medical group on file is Kansas University Physicians. Dmand AI also links Cathy Messinger to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Cathy Messinger

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Cathy Lynn Messinger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Cathy Messinger practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Kansas HospitalAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Cathy Lynn Messinger is one of 1,019 nurse practitioners in Kansas

Nurse practitioner is Cathy Messinger's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Cathy Messinger's licenses on file in 2 states: Kansas and Missouri.

Specialties and state licenses

  • Nurse practitioner, KansasPrimaryLicense 5345637041 · taxonomy 363L00000X
  • Adult health nurse practitioner, MissouriLicense 147870 · taxonomy 363LA2200X

Nurse practitioners near Cathy Messinger

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Cathy Lynn Messinger treated 421 Medicare patients in 2024, average age 78

CMS counts 421 Medicare patients who saw Cathy Messinger in 2024. The largest group is 75 to 84, with 188 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Cathy Messinger's median patient age at 78, with 47% women.

Medicare patients, 2024421
Average age78
Average risk score1.59
Also on Medicaid3%

Cathy Messinger's Medicare patients by age, 2024

Cathy Messinger's Medicare patients by sex, 2024

  • Women19346%
  • Men22854%

Chronic conditions among Cathy Messinger's Medicare patients, 2024

  1. Atrial fibrillation75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease63%
  5. Heart failure55%
  6. Arthritis48%
  7. Chronic kidney disease38%
  8. Diabetes34%

Share of Medicare patients with each condition. A patient can have several.

Cathy Messinger's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women47%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Cathy Lynn Messinger wrote 2,164 Medicare Part D claims in 2024

In 2024, Cathy Messinger wrote 2,164 Medicare Part D claims for 472 patients. 77% of them were for generic drugs.

Part D claims, 20242,164
Part D patients472

Cathy Messinger's Part D claims by kind of drug, 2024

  • Generic1,674 claims77%
  • Brand-name490 claims23%

Drug classes CMS tracks in Cathy Messinger's Part D claims, 2024

  • Antibiotics2%42 of 2,164 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Cathy Lynn Messinger scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Cathy Messinger for performance year 2024, reported through an alternative payment model (APM). Cathy Messinger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Cathy Messinger as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Cathy Messinger's MIPS scores, performance year 2024

  • 93of 100Final score
  • 77of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Cathy Lynn Messinger received $482 in industry payments in 2025

CMS Open Payments shows 15 general payments to Cathy Messinger from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Biosense Webster, Inc. paid the most, $188.

Companies that paid Cathy Messinger the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Cathy Messinger

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Cathy Lynn Messinger's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Cathy Lynn Messinger

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Cathy Lynn Messinger's NPI number?

Cathy Lynn Messinger's NPI number is 1801090014. It was assigned on June 12, 2007, and it is active in the NPI Registry.

What does Cathy Lynn Messinger specialize in?

Cathy Lynn Messinger is a nurse practitioner in Kansas City, Kansas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Cathy Lynn Messinger practice?

Cathy Messinger practices at 4000 Cambridge Street, Kansas City, KS 66160. Cathy Messinger's primary practice is The University of Kansas Hospital in Kansas City, Kansas, part of The University of Kansas Health System. Dmand AI also links Cathy Messinger to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Cathy Lynn Messinger's office phone number?

The practice phone on file for Cathy Messinger is (913) 588-5000.

What is Cathy Lynn Messinger's medical license number?

Cathy Messinger holds Kansas license 53-45637, one of the licenses on file in 2 states.

Which states has Cathy Lynn Messinger been licensed in?

Dmand AI has state licenses on file for Cathy Messinger in Kansas and Missouri.

Which hospitals is Cathy Lynn Messinger affiliated with?

Cathy Messinger practices at The University of Kansas Hospital in Kansas City, Kansas. Cathy Messinger is also affiliated with The University of Kansas Health System Olathe Hospital. Dmand AI links Cathy Messinger to 2 more hospitals.

What medical group is Cathy Lynn Messinger part of?

Cathy Messinger is linked to Kansas University Physicians. Dmand AI links Cathy Messinger to 1 more medical group.

Does Cathy Lynn Messinger accept Medicare?

Yes. CMS lists Cathy Messinger as accepting Medicare assignment.

Does Cathy Lynn Messinger offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Cathy Messinger as offering telehealth services.

Show 4 more questionsShow fewer questions

What is Cathy Lynn Messinger's MIPS score?

Cathy Messinger's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Cathy Lynn Messinger see?

CMS counts 421 Medicare patients who saw Cathy Messinger in 2024, with an average age of 78.

Has Cathy Lynn Messinger received payments from drug or device companies?

CMS Open Payments shows $482 in general payments to Cathy Messinger from 7 companies from 2025 to 2025. The largest total came from Biosense Webster, Inc.

How long has Cathy Lynn Messinger been practicing?

Cathy Messinger graduated from medical school in 2004, 22 years ago.

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