DR. TRENTON L MEFFORD DO
NPI 1982670816
Family Medicine in Frederick, OK
About Dr. Trenton L Mefford Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRENTON L MEFFORD DO (NPI 1982670816) is an individual family medicine provider in Frederick, Oklahoma, licensed in Oklahoma (4360) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Jackson County Memorial Hospital Authority, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2004).
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. Trenton L Mefford Do 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
5Medicare enrollment records show Trenton Mefford reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frederick, OK 73542
- Reassigned Medicare billing, Oklahoma enrollment
- 160 clinicians in this Medicare group
Ardmore, OK 73401
- Reassigned Medicare billing, Oklahoma enrollment
- 46 clinicians in this Medicare group
Rotan, TX 79546
- Reassigned Medicare billing, Texas enrollment
- 106 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 clinicians in this Medicare group
Hugo, OK 74743
- Reassigned Medicare billing, Oklahoma enrollment
- 29 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 13
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.
Jackson County Memorial Hospital Authority
Acute Care Hospitals · Altus, OKComanche County Memorial Hospital
Acute Care Hospitals · Lawton, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73542 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.
Referred Medical Equipment & Supplies CMS DME claims 21
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREDERICK, OK 73542
FREDERICK, OK 73542
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 Trenton Mefford's NPI number?
The NPI number for Trenton Mefford is 1982670816. It was assigned to this individual provider in the NPPES registry on February 28, 2006.
Where is Trenton Mefford located?
Trenton Mefford practices at 319 E Josephine Ave, Frederick, OK 73542. The listed phone number is (580) 335-7545.
What is Trenton Mefford's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Trenton Mefford enrolled in Medicare?
Yes. Trenton Mefford 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 Trenton Mefford's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trenton Mefford reassigns Medicare benefits to 5 organizations: Comanche County Healthcare (Frederick, OK), Exceptional Physicians Group Ardmore Hospital PLLC (Ardmore, OK), Fisher County Hospital District (Rotan, TX), Concord Medical Group Of Texas PLLC (Lubbock, TX) and Choctaw County City Of Hugo Hospital Authority (Hugo, 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 Trenton Mefford's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Trenton Mefford accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Trenton Mefford 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 Trenton Mefford affiliated with any hospitals?
According to CMS data, Trenton Mefford is affiliated with Jackson County Memorial Hospital Authority and Comanche County Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Trenton Mefford was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.