CASEY J JOHNSON CRNA
NPI 1518917574
Nurse Anesthetist, Certified Registered in Enid, OK
About Casey J Johnson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASEY J JOHNSON CRNA (NPI 1518917574) is an individual nurse anesthetist, certified registered in Enid, Oklahoma, licensed in Oklahoma (217424) and active in the NPI registry since May 2006. He is affiliated with Integris Bass Baptist Health Center and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Casey J Johnson Crna 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
6Medicare enrollment records show Casey Johnson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Enid, OK 73701
- Reassigned Medicare billing, Oklahoma enrollment
- 13 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 168 clinicians in this Medicare group
Boise, ID 83706
- Reassigned Medicare billing, Idaho enrollment
- 71 clinicians in this Medicare group
Boise, ID 83706
- Reassigned Medicare billing, Idaho enrollment
- 188 clinicians in this Medicare group
Lewiston, ID 83501
- Reassigned Medicare billing, Idaho enrollment
- 164 clinicians in this Medicare group
Coeur D Alene, ID 83814
- Reassigned Medicare billing, Idaho enrollment
- 81 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Integris Bass Baptist Health Center
Acute Care Hospitals · Enid, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
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 Casey Johnson's NPI number?
The NPI number for Casey Johnson is 1518917574. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Casey Johnson located?
Casey Johnson practices at 600 S Monroe St, Enid, OK 73701. The listed phone number is (580) 402-2261.
What is Casey Johnson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Casey Johnson enrolled in Medicare?
Yes. Casey Johnson 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 Casey Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casey Johnson reassigns Medicare benefits to 6 organizations: Anesthesia Of Enid LLC (Enid, OK), Renew Medical Group Of Arkansas Ltd (Fort Smith, AR), Boise Anesthesia, P A (Boise, ID), St Alphonsus Professional Medical Services LLC (Boise, ID), St Joseph Hospital LLC (Lewiston, ID) and 1 more organization, listed in the Medicare section above. 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 Casey Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Casey Johnson accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Health Advantage and Octave list Casey Johnson 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 Casey Johnson affiliated with any hospitals?
According to CMS data, Casey Johnson is affiliated with Integris Bass Baptist Health Center.
When was this NPI record last updated?
The NPPES record for Casey Johnson was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Casey J Johnson, CRNA · NPI 1518917574
Nurse Anesthetist, Certified Registered physician in Enid, Oklahoma. Individual provider, active in the CMS NPPES registry since May 11, 2006.
## Identity
- **NPI:** 1518917574 (Entity type: Individual)
- **Enumerated:** May 11, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 217424 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 S MONROE ST, Enid, OK 73701-7211
- **Phone:** (580) 402-2261 · **Fax:** (405) 758-5582
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Anesthesia Of Enid LLC (NPI 1235298241, Enid, OK); Renew Medical Group Of Arkansas Ltd (NPI 1215755947, Fort Smith, AR); Boise Anesthesia, P A (NPI 1487602298, Boise, ID); St Alphonsus Professional Medical Services LLC (NPI 1386677524, Boise, ID); St Joseph Hospital LLC (NPI 1205368404, Lewiston, ID); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** August 15, 2025
- **Other identifiers:** Other 14538057; Medicaid 201246930A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1518917574) · Data from the CMS NPPES public registry.