MARK MATTHEW MIMS MD
NPI 1679991475
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Oklahoma City, OK
About Mark Matthew Mims Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK MATTHEW MIMS MD (NPI 1679991475) is an individual otolaryngology/facial plastic surgery provider in Oklahoma City, Oklahoma, licensed in Oklahoma (35702) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with O U Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Mark Matthew Mims Md 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
2Medicare enrollment records show Mark Mims reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 845 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
O U Medical Center
Acute Care Hospitals · Oklahoma City, OKMedicare 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73104
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 Mark Mims's NPI number?
The NPI number for Mark Mims is 1679991475. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is Mark Mims located?
Mark Mims practices at 825 NE 10th St Ste 4C, Oklahoma City, OK 73104. The listed phone number is (405) 271-1368.
What is Mark Mims's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.
Is Mark Mims enrolled in Medicare?
Yes. Mark Mims 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 Mark Mims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Mims reassigns Medicare benefits to 2 organizations: Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK) and Ou Health Partners, Inc (Oklahoma City, OK). 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 Mark Mims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Mims accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Mark Mims 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 Mark Mims affiliated with any hospitals?
According to CMS data, Mark Mims is affiliated with O U Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Mims was last updated on March 16, 2022. 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.
# Mark Matthew Mims, MD · NPI 1679991475
Otolaryngology/Facial Plastic Surgery physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since March 31, 2014.
## Identity
- **NPI:** 1679991475 (Entity type: Individual)
- **Enumerated:** March 31, 2014
- **Primary specialty:** Otolaryngology - Otolaryngology/Facial Plastic Surgery · taxonomy 207YX0905X
- **State license:** 35702 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 825 NE 10TH ST STE 4C, Oklahoma City, OK 73104-5417
- **Phone:** (405) 271-1368
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Board Of Regents Of The University Of Oklahoma - Ou Physicians (NPI 1801869250, Oklahoma City, OK); Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2014
## Record status
- **NPPES last updated:** March 16, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1679991475) · Data from the CMS NPPES public registry.