BRENNON K COX D.O.
NPI 1073582821
Family Medicine in Tulsa, OK
About Brennon K Cox D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENNON K COX D.O. (NPI 1073582821) is an individual family medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (3940) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Hillcrest Medical Center, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Brennon K Cox 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
8Medicare enrollment records show Brennon Cox reassigns Medicare billing to 8 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
- 181 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 820 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 67 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 48 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 210 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 300 clinicians in this Medicare group
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 249 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Oklahoma enrollment
- 284 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hillcrest Medical Center
Acute Care Hospitals · Tulsa, OKHillcrest Hospital Claremore
Acute Care Hospitals · Claremore, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKAscension St John Medical Center
Acute Care Hospitals · Tulsa, OKBailey Medical Center, LLC
Acute Care Hospitals · Owasso, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74104 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74104
TULSA, OK 74104
TULSA, OK 74104
TULSA, OK 74104
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 Brennon Cox's NPI number?
The NPI number for Brennon Cox is 1073582821. It was assigned to this individual provider in the NPPES registry on March 15, 2006.
Where is Brennon Cox located?
Brennon Cox practices at 1802 E 19th St 400, Tulsa, OK 74104. The listed phone number is (918) 748-7644.
What is Brennon Cox's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Brennon Cox enrolled in Medicare?
Yes. Brennon Cox 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 Brennon Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brennon Cox reassigns Medicare benefits to 8 organizations: Omni Medical Group Inc (Tulsa, OK), St. John Physicians, Inc. (Tulsa, OK), Oklahoma Cancer Specialists And Research Institute, LLC (Tulsa, OK), Oklahoma Infectious Disease Specialists, LLC (Tulsa, OK), Tulsa Hospital Medicine Physicians Group, LLC (Tulsa, OK) and 3 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 Brennon Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brennon Cox accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and Mending Health list Brennon Cox 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 Brennon Cox affiliated with any hospitals?
According to CMS data, Brennon Cox is affiliated with Hillcrest Medical Center, Hillcrest Hospital Claremore, O U Medical Center, Ascension St John Medical Center and Bailey Medical Center, LLC.
When was this NPI record last updated?
The NPPES record for Brennon Cox was last updated on October 29, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Brennon K Cox, D.O. · NPI 1073582821
Family Medicine physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since March 15, 2006.
## Identity
- **NPI:** 1073582821 (Entity type: Individual)
- **Enumerated:** March 15, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 3940 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1802 E 19TH ST, 400, Tulsa, OK 74104-5425
- **Phone:** (918) 748-7644 · **Fax:** (918) 293-3184
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Omni Medical Group Inc (NPI 1174578249, Tulsa, OK); St. John Physicians, Inc. (NPI 1336194406, Tulsa, OK); Oklahoma Cancer Specialists And Research Institute, LLC (NPI 1194396721, Tulsa, OK); Oklahoma Infectious Disease Specialists, LLC (NPI 1497417067, Tulsa, OK); Tulsa Hospital Medicine Physicians Group, LLC (NPI 1144982711, Tulsa, OK); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2001
## Record status
- **NPPES last updated:** October 29, 2007
- **Other identifiers:** Medicare PIN 241422901 (OK); Medicaid 200018170A (OK); Medicare UPIN H97703 (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1073582821) · Data from the CMS NPPES public registry.