MCMAHAN FAMILY MEDICINE
NPI 1679739155
Family Medicine in Oklahoma City, OK
About Mcmahan Family Medicine NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MCMAHAN FAMILY MEDICINE (NPI 1679739155) is a healthcare organization registered as a family medicine in Oklahoma City, Oklahoma and active in the NPI registry since August 2008. The organization holds a CLIA Waiver certificate valid through June 1, 2027 and lists Michael Z Mcmahan, Physician/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mcmahan Family Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Mcmahan Family Medicine, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 37D2226581
Zann Mcmahan, MD PC · Oklahoma City, OKFrequently 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 Zann Mcmahan MD PC's NPI number?
The NPI number for Zann Mcmahan MD PC is 1679739155. It was assigned to this organization in the NPPES registry on August 4, 2008. The provider is doing business as Mcmahan Family Medicine.
Where is Zann Mcmahan MD PC located?
Zann Mcmahan MD PC is located at 7006 Broadway Ext, Oklahoma City, OK 73116. The listed phone number is (405) 916-4545.
What is Zann Mcmahan MD PC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Zann Mcmahan MD PC enrolled in Medicare?
Yes. Zann Mcmahan MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Zann Mcmahan MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Zann Mcmahan MD PC, in Family Practice, Nurse Practitioner and Physical Therapist in Private Practice. A 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 the clinician's services. Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Zann Mcmahan MD PC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 37D2226581) is associated with this NPI, valid through June 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Zann Mcmahan MD PC accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 30 other insurers list Zann Mcmahan MD PC 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.
When was this NPI record last updated?
The NPPES record for Zann Mcmahan MD PC was last updated on January 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mcmahan Family Medicine · NPI 1679739155
Family Medicine organization in Oklahoma City, Oklahoma. Organization record, active in the CMS NPPES registry since August 4, 2008.
## Identity
- **NPI:** 1679739155 (Entity type: Organization)
- **Enumerated:** August 4, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Legal business name:** Zann Mcmahan Md Pc
- **Organization subpart:** No
- **Authorized official:** Michael Mcmahan, PHYSICIAN/OWNER
## Practice location
- **Address:** 7006 BROADWAY EXT, Oklahoma City, OK 73116-9006
- **Phone:** (405) 916-4545
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (1), Nurse Practitioner (1), Physical Therapist in Private Practice (1); 1 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 24, 2024
- **Other identifiers:** Medicaid 200205260A (OK)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1679739155) · Data from the CMS NPPES public registry.