Zann Mcmahan MD PC
NPI 1679739155 · Family Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zann Mcmahan MD PC is a Family Medicine Physician organization in Oklahoma City, OK (NPI 1679739155).
Provider details
- NPI number
- 1679739155
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Mcmahan, Physician/Owner(405) 760-2018
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Non-Pharmacy Dispensing Site332900000X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Mcmahan Family Medicine
- Doing business as
- Mcmahan Family Medicine
Registry dates
- Enumerated
- 2008-08-04
- Last updated
- 2024-01-24
- Certified
- 2024-01-24
Frequently asked questions
- What is Zann Mcmahan MD PC's NPI number?
- Zann Mcmahan MD PC's National Provider Identifier (NPI) is 1679739155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Zann Mcmahan MD PC?
- Zann Mcmahan MD PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zann Mcmahan MD PC located?
- Zann Mcmahan MD PC's practice location on file with NPPES is 7006 Broadway Ext, Oklahoma City, OK 73116-9006.
- What is Zann Mcmahan MD PC's phone number?
- The practice phone number listed in the NPPES registry for Zann Mcmahan MD PC is (405) 916-4545.
- Does Zann Mcmahan MD PC accept Medicare?
- Zann Mcmahan MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Zann Mcmahan MD PC?
- The authorized official listed on Zann Mcmahan MD PC's NPPES record is Michael Mcmahan, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Zann Mcmahan MD PC's NPI active?
- Yes — Zann Mcmahan MD PC's NPI (1679739155) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.