Kay Elizabeth Ritzdorf, APRN
Primary Care Nurse Practitioner · Columbus, NE
Kay Elizabeth Ritzdorf, APRN is a primary care nurse practitioner with a practice address in Columbus, Nebraska, and NPI 1083192462, issued on Jul 30, 2018. Check the license (Nebraska 112578, as entered in NPPES) with the Nebraska board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kay Elizabeth Ritzdorf
- Credential
- APRN
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 112578 NE
Self-reported in NPPES; status is on the state search - Practice location
- 4508 38TH St Ste 133, Columbus, NE 68601
- Phone
- (402) 562-4700
- Enumerated
- Jul 30, 2018
- Record last updated
- Dec 8, 2025
- Fax
- (402) 562-4701
- Medicare enrollment
- Enrolled (PECOS I20180806001226); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 93 in Nebraska → Look up another NPI →
Also registered at 4508 38TH St Ste 133
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Landon Collins, APRNFamily Nurse Practitioner1942548334
- Mikayla Kelley, PAOrthopaedic Surgery Physician1902568892
- Michael Pitner, MDOrthopaedic Surgery Physician1770076473
- Anthony White, MDOrthopaedic Surgery Physician1386141521
Verify Kay Elizabeth Ritzdorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
Search for license 112578Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
822 Medicare Part D claims for 236 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Tamsulosin Hcl290 claims
- Finasteride132 claims
- Oxybutynin Chloride Er61 claims
- Nitrofurantoin Mono-Macro52 claims
- Amoxicillin-Clavulanate Potass44 claims
- Myrbetriq39 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.
Industry payments in 2024: $75.23
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Columbus Community Hospital IncColumbus, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kay Elizabeth Ritzdorf among 93 primary care nurse practitioner records in Nebraska
Kay Elizabeth Ritzdorf, APRN is one of 93 primary care nurse practitioner records with a practice address in Nebraska. 74% 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 44% of them.
- NPI issued2018 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2018 · median 2018 among the 49 with a school on file
- Record last updated2025 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Nebraska
There are 93 primary care nurse practitioner records in Nebraska.
All 93 in Nebraska → Every provider in Columbus → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Mary Sueper, APRNColumbus, NE 686011316009004
- Esthefany Estrada, APRN, DNPLincoln, NE 685241083325351
- Joyce LaravieLincoln, NE 685241366395378
- Shana Stark, N.P.Lincoln, NE 685221124443676
- Kristin Butterfield, APRNLincoln, NE 685211508352808
- Laurel Duba, APRNLincoln, NE 685161669901765
- Amy Arndt, APRNLincoln, NE 685101407843048
- Taylor Nunnenkamp, APRN-NPLincoln, NE 685101417784273
Common questions
What is Kay Elizabeth Ritzdorf, APRN's NPI number?
Kay Elizabeth Ritzdorf, APRN's National Provider Identifier (NPI) is 1083192462, issued on Jul 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Kay Elizabeth Ritzdorf, APRN located?
The NPPES record lists a practice address at 4508 38TH St Ste 133, Columbus, NE, 68601. Phone: (402) 562-4700. Providers update this record themselves, so call before visiting.
How can I verify Kay Elizabeth Ritzdorf, APRN's license?
NPPES lists Nebraska license number 112578, as entered by the provider. Search the Nebraska board that licenses this profession; the NPPES record confirms identity only.
How much does Kay Elizabeth Ritzdorf, APRN prescribe under Medicare Part D?
In 2024, Kay Elizabeth Ritzdorf, APRN had 822 Medicare Part D claims for 236 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.