DR. KEITHEN BAILIE CAST D.O.
NPI 1356904940
Emergency Medicine in Oklahoma City, OK
About Dr. Keithen Bailie Cast D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITHEN BAILIE CAST D.O. (NPI 1356904940) is an individual emergency medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (6956) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Mcalester Regional Health Center, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Keithen Bailie Cast D.o. 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
13Medicare enrollment records show Keithen Cast reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73102
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Emergency Physicians Of Mid-America PC
- 310 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 clinicians in this Medicare group
Tuttle, OK 73089
- Reassigned Medicare billing, Oklahoma enrollment
- 97 clinicians in this Medicare group
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 418 clinicians in this Medicare group
Guthrie, OK 73044
- Reassigned Medicare billing, Oklahoma enrollment
- 137 clinicians in this Medicare group
Kingfisher, OK 73750
- Reassigned Medicare billing, Oklahoma enrollment
- 64 clinicians in this Medicare group
Stillwater, OK 74078
- Reassigned Medicare billing, Oklahoma enrollment
- 171 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 298 clinicians in this Medicare group
Ponca City, OK 74601
- Reassigned Medicare billing, Oklahoma enrollment
- 130 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 263 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mcalester Regional Health Center
Acute Care Hospitals · Mcalester, OKOklahoma State University Medical Center
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKCherokee Nation W W Hastings Indian Hospital
Acute Care Hospitals · Tahlequah, OKSaint Francis Hospital South, LLC
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
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 Keithen Cast's NPI number?
The NPI number for Keithen Cast is 1356904940. It was assigned to this individual provider in the NPPES registry on April 18, 2019.
Where is Keithen Cast located?
Keithen Cast practices at 3300 NW Expressway, Oklahoma City, OK 73112. The listed phone number is (405) 951-2277.
What is Keithen Cast's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Keithen Cast enrolled in Medicare?
Yes. Keithen Cast 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 Keithen Cast's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keithen Cast reassigns Medicare benefits to 13 organizations: Emergency Physicians Of Mid-America, P.C. (Oklahoma City, OK), Mercy Clinic Oklahoma Communities (Oklahoma City, OK), Grady Memorial Hospital (Tuttle, OK), Emergency Services Of Oklahoma PC (Norman, OK), Mercy Hospital Logan County, Inc (Guthrie, OK) and 8 more organizations, 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 Keithen Cast's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keithen Cast accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Keithen Cast 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 Keithen Cast affiliated with any hospitals?
According to CMS data, Keithen Cast is affiliated with Mcalester Regional Health Center, Oklahoma State University Medical Center, Saint Francis Hospital, Inc, Cherokee Nation W W Hastings Indian Hospital and Saint Francis Hospital South, LLC.
When was this NPI record last updated?
The NPPES record for Keithen Cast was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Keithen Bailie Cast, D.O. · NPI 1356904940
Emergency Medicine physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since April 18, 2019.
## Identity
- **NPI:** 1356904940 (Entity type: Individual)
- **Enumerated:** April 18, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 6956 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3300 NW EXPRESSWAY, Oklahoma City, OK 73112-4418
- **Phone:** (405) 951-2277
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Emergency Physicians Of Mid-America, P.C. (NPI 1063825297, Oklahoma City, OK); Mercy Clinic Oklahoma Communities (NPI 1386874550, Oklahoma City, OK); Grady Memorial Hospital (NPI 1750715439, Tuttle, OK); Emergency Services Of Oklahoma PC (NPI 1215249891, Norman, OK); Mercy Hospital Logan County, Inc (NPI 1184905507, Guthrie, OK); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2019
## Record status
- **NPPES last updated:** July 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1356904940) · Data from the CMS NPPES public registry.