Katherine Greub, APRN, FNP-C
Nurse Practitioner · Kansas City, MO
Katherine Greub, APRN, FNP-C is a nurse practitioner with a practice address in Kansas City, Missouri, and NPI 1407344468, issued on Apr 25, 2018. Check the license (Missouri 2018013782, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Greub
- Credential
- APRN, FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 2018013782 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4401 Wornall RD, Kansas City, MO 64111
- Phone
- (813) 932-2000
- Enumerated
- Apr 25, 2018
- Record last updated
- Apr 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220111000956); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →
Also registered at 4401 Wornall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Greub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2018013782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average nurse practitioner in 2024
874 Medicare Part D claims for 167 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Lamotrigine88 claims
- Potassium Chloride51 claims
- Amlodipine Besylate43 claims
- Atorvastatin Calcium41 claims
- Vitamin D233 claims
- Duloxetine Hcl30 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Connectcare Hospitalists LLCKansas City, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Greub among 1,720 nurse practitioner records in Missouri
Katherine Greub, APRN, FNP-C is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.
- NPI issued2018 · 57% of these records are older, 36% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2018 · median 2017 among the 1,080 with a school on file
- Record last updated2018 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
200 nurse practitioner records list a practice address in Kansas City
They are 200 of the 13,759 NPPES records with a practice address in Kansas City, and 1,720 nurse practitioner records in Missouri.
All 1,720 in Missouri → Every provider in Kansas City → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Erin Britton, NPKansas City, MO 641111457717134
- Christina CooperKansas City, MO 641111104290600
- Mary CummingsKansas City, MO 641111376932384
- Catherine Friends, ARNP-FNPKansas City, MO 641111457703118
- Sandra Hoover, NURSE PRACTITIONERKansas City, MO 641111437379534
- Eileen Kennedy, NPKansas City, MO 641111700952132
- Kristen Kumar, ARNPKansas City, MO 641111245560416
- Melissa MurphyKansas City, MO 641111427418458
Common questions
What is Katherine Greub, APRN, FNP-C's NPI number?
Katherine Greub, APRN, FNP-C's National Provider Identifier (NPI) is 1407344468, issued on Apr 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Greub, APRN, FNP-C located?
The NPPES record lists a practice address at 4401 Wornall RD, Kansas City, MO, 64111. Phone: (813) 932-2000. Providers update this record themselves, so call before visiting.
How can I verify Katherine Greub, APRN, FNP-C's license?
NPPES lists Missouri license number 2018013782, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Greub, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Katherine Greub, APRN, FNP-C had 874 Medicare Part D claims for 167 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.