DR. CHRIS BRIAN SIMIC D. O.
NPI 1477871531
Emergency Medicine in Bixby, OK
About Dr. Chris Brian Simic D. O. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRIS BRIAN SIMIC D. O. (NPI 1477871531) is an individual emergency medicine provider in Bixby, Oklahoma, licensed in Oklahoma (5029) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Muscogee (creek) Nation Medical Center, and is a graduate of Other (2007).
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. Chris Brian Simic 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
9Medicare enrollment records show Chris Simic reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 162 clinicians in this Medicare group
Muskogee, OK 74401
- Reassigned Medicare billing, Texas enrollment
- 655 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 298 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Oklahoma enrollment
- 82 clinicians in this Medicare group
Ponca City, OK 74601
- Reassigned Medicare billing, Oklahoma enrollment
- 26 clinicians in this Medicare group
Ponca City, OK 74601
- Reassigned Medicare billing, Oklahoma enrollment
- 130 clinicians in this Medicare group
Sulphur, OK 73086
- Reassigned Medicare billing, Oklahoma enrollment
- 66 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Oklahoma enrollment
- 33 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Oklahoma enrollment
- 30 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 3
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.
Muscogee (creek) Nation Medical Center
Acute Care Hospitals · Okmulgee, OKCreek Nation Community Hospital
Critical Access Hospitals · Okemah, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74008 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Chris Simic's NPI number?
The NPI number for Chris Simic is 1477871531. It was assigned to this individual provider in the NPPES registry on May 12, 2010.
Where is Chris Simic located?
Chris Simic practices at 13815 S 27th Ct, Bixby, OK 74008. The listed phone number is (816) 810-0088.
What is Chris Simic's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Chris Simic enrolled in Medicare?
Yes. Chris Simic 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 Chris Simic's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chris Simic reassigns Medicare benefits to 9 organizations: Green Country Emergency Physicians Group Of Tulsa PLLC (Tulsa, OK), Creek Nation Hospital & Clinics (Muskogee, OK), South Central Emergency Services PC (Stillwater, OK), Hospital Care Consultants, Inc (Mcalester, OK), Ehp Of Ponca City LLC (Ponca City, OK) and 4 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 Chris Simic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chris Simic accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Chris Simic 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 Chris Simic affiliated with any hospitals?
According to CMS data, Chris Simic is affiliated with Muscogee (creek) Nation Medical Center and Creek Nation Community Hospital.
When was this NPI record last updated?
The NPPES record for Chris Simic was last updated on June 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Chris Brian Simic, D. O. · NPI 1477871531
Emergency Medicine physician in Bixby, Oklahoma. Individual provider, active in the CMS NPPES registry since May 12, 2010.
## Identity
- **NPI:** 1477871531 (Entity type: Individual)
- **Enumerated:** May 12, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5029 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 13815 S 27TH CT, Bixby, OK 74008-3868
- **Phone:** (816) 810-0088
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Green Country Emergency Physicians Group Of Tulsa PLLC (NPI 1972698553, Tulsa, OK); Creek Nation Hospital & Clinics (NPI 1922873611, Muskogee, OK); South Central Emergency Services PC (NPI 1558663724, Stillwater, OK); Hospital Care Consultants, Inc (NPI 1912945635, Mcalester, OK); Ehp Of Ponca City LLC (NPI 1881419802, Ponca City, OK); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** June 26, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1477871531) · Data from the CMS NPPES public registry.