CASSI RENEE GRIMES APRN
NPI 1962153718
Nurse Practitioner in Osawatomie, KS
About Cassi Renee Grimes Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSI RENEE GRIMES APRN (NPI 1962153718) is an individual nurse practitioner in Osawatomie, Kansas, licensed in Kansas (53-80825-061) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Cassi Renee Grimes Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Cassi Grimes reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paola, KS 66071
- Reassigned Medicare billing, Kansas enrollment
- 44 clinicians in this Medicare group
Gardner, KS 66030
- Reassigned Medicare billing, Kansas enrollment
- 273 clinicians in this Medicare group
Overland Park, KS 66211
- Reassigned Medicare billing, Kansas enrollment
- 178 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Kansas Hospital
Acute Care Hospitals · Kansas City, KSOlathe Medical Center
Acute Care Hospitals · Olathe, KSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66064 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Cassi Grimes's NPI number?
The NPI number for Cassi Grimes is 1962153718. It was assigned to this individual provider in the NPPES registry on January 13, 2022. The provider is also known as Cassi Renee Welch.
Where is Cassi Grimes located?
Cassi Grimes practices at 100 E Main St, Osawatomie, KS 66064. The listed phone number is (913) 755-3044.
What is Cassi Grimes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Cassi Grimes enrolled in Medicare?
Yes. Cassi Grimes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Cassi Grimes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassi Grimes reassigns Medicare benefits to 3 organizations: Miami County Medical Center Inc. (Paola, KS), Olathe Health Physicians, Inc. (Gardner, KS) and Jayhawk Primary Care Inc (Overland Park, KS). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cassi Grimes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cassi Grimes accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross and Blue Shield of Kansas City and 2 other insurers list Cassi Grimes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Cassi Grimes affiliated with any hospitals?
According to CMS data, Cassi Grimes is affiliated with University Of Kansas Hospital and Olathe Medical Center.
When was this NPI record last updated?
The NPPES record for Cassi Grimes was last updated on January 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Cassi Renee Grimes, APRN · NPI 1962153718
Nurse Practitioner physician in Osawatomie, Kansas. Individual provider, active in the CMS NPPES registry since January 13, 2022.
## Identity
- **NPI:** 1962153718 (Entity type: Individual)
- **Enumerated:** January 13, 2022
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 53-80825-061 (Kansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 E MAIN ST, Osawatomie, KS 66064-1126
- **Phone:** (913) 755-3044
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Miami County Medical Center Inc. (NPI 1407603277, Paola, KS); Olathe Health Physicians, Inc. (NPI 1558879320, Gardner, KS); Jayhawk Primary Care Inc (NPI 1982845970, Overland Park, KS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** January 13, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1962153718) · Data from the CMS NPPES public registry.