EVA CASE ARNP
NPI 1750820841
Nurse Practitioner - Family in Ponca City, OK
About Eva Case Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EVA CASE ARNP (NPI 1750820841) is an individual family provider in Ponca City, Oklahoma, licensed in Oklahoma (94848) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, is affiliated with Integris Health Ponca City, and is a graduate of Other (2016).
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
Eva Case Arnp 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 Reassignment
Medicare enrollment records show Eva Case reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ponca City, OK 74601
- Reassigned Medicare billing, Oklahoma enrollment
- 9 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Integris Health Ponca City
Acute Care Hospitals · Ponca City, OKStillwater Medical Center
Acute Care Hospitals · Stillwater, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74601 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
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 Eva Case's NPI number?
The NPI number for Eva Case is 1750820841. It was assigned to this individual provider in the NPPES registry on February 22, 2017. The provider is also known as Mrs. Eva Gale Case Arnp.
Where is Eva Case located?
Eva Case practices at 1908 N 14th St Ste 206, Ponca City, OK 74601. The listed phone number is (580) 718-4508.
What is Eva Case's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Eva Case enrolled in Medicare?
Yes. Eva Case 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 organization bills Medicare for Eva Case's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eva Case reassigns Medicare benefits to Triad Health Systems LLC (Ponca City, OK). The 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 Eva Case's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eva Case accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Eva Case 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 Eva Case affiliated with any hospitals?
According to CMS data, Eva Case is affiliated with Integris Health Ponca City, Stillwater Medical Center and O U Medical Center.
When was this NPI record last updated?
The NPPES record for Eva Case was last updated on November 4, 2021. 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.
# Eva Case, ARNP · NPI 1750820841
Family physician in Ponca City, Oklahoma. Individual provider, active in the CMS NPPES registry since February 22, 2017.
## Identity
- **NPI:** 1750820841 (Entity type: Individual)
- **Enumerated:** February 22, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 94848 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1908 N 14TH ST STE 206, Ponca City, OK 74601-2039
- **Phone:** (580) 718-4508 · **Fax:** (580) 718-4528
## 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:** Triad Health Systems LLC (NPI 1245867258, Ponca City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** November 4, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1750820841) · Data from the CMS NPPES public registry.