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TRINITY MCKENZIE M.D.
NPI 1255387544
Family Medicine in Liberty, MS

Active since May 26, 2006PECOS EnrolledAccepts Medicare Assignment
1410 MAIN STREET EAST, LIBERTY, MS 39645(601) 657-8820(601) 657-9091 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 6, 2026, Apr 14, 2026, Nov 14, 2023 and 1 more (4 updates tracked since 2023).

About Trinity Mckenzie M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TRINITY MCKENZIE M.D. (NPI 1255387544) is an individual family medicine provider in Liberty, Mississippi, licensed in Mississippi (19138) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Southwest Ms Regional Medical Center, and is a graduate of University Of Mississippi School Of Medicine (2004).

NPPES Registry Identity

NPI1255387544
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameTRINITY MCKENZIECredential: M.D.
Location Address1410 MAIN STREET EASTLiberty, MS 39645-0514
Mailing Address1410 E Main StLiberty, MS 39645-7268 · (601) 657-8820 · Fax (601) 657-9091
Phone(601) 657-8820
Fax(601) 657-9091
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2004
Enumeration DateMay 26, 2006
Last NPPES UpdateMay 6, 20264 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1255387544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MS · 19138
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 19138 (MS)
1410 MAIN STREET EAST, Liberty, MS 39645
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter Health and more.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

Trinity Mckenzie M.d. 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.

PECOS PAC ID7618991951
PECOS Enrollment IDI20060125000499
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

15

Medicare enrollment records show Trinity Mckenzie reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Field Memorial Community Hospital
Same address
Rural Health
1410 MAIN ST E
Liberty, MS 39645
  • Reassigned Medicare billing, Mississippi enrollment
  • Also billed through NPI 1144274622 (Mississippi), NPI 1770574048 (Mississippi)
  • 14 clinicians in this Medicare group
NPI 1669818480 (601) 657-8820
Southwest Mississippi Regional Medical Center
20 mi
Obstetrics & Gynecology
205 MARION AVE
Mccomb, MS 39648
  • Reassigned Medicare billing, Mississippi enrollment
  • 86 clinicians in this Medicare group
NPI 1982174488 (601) 684-9116
Relias Emergency Medicine Specialists Of Mccomb, LLC
20 mi
Emergency Medicine
215 MARION AVE
Mccomb, MS 39648
  • Reassigned Medicare billing, Mississippi enrollment
  • 34 clinicians in this Medicare group
NPI 1477195972 (662) 432-4106
Rh Emergency Medicine Of Walthall General LLC
38 mi
Emergency Medicine
100 HOSPITAL DR
Tylertown, MS 39667
  • Reassigned Medicare billing, Mississippi enrollment
  • 61 clinicians in this Medicare group
NPI 1336901511 (601) 876-2122
Rh Hospitalist Medicine Of Walthall General LLC
38 mi
Hospitalist
100 HOSPITAL DR
Tylertown, MS 39667
  • Reassigned Medicare billing, Mississippi enrollment
  • 62 clinicians in this Medicare group
NPI 1053173237 (601) 876-2122
Natchez Hb Medical Services LLC
44 mi
Emergency Medicine
54 SERGEANT PRENTISS DR
Natchez, MS 39120
  • Reassigned Medicare billing, Mississippi enrollment
  • 68 clinicians in this Medicare group
NPI 1770264459 (601) 443-2100
Keystone Medical Services Of Ms, Inc
54 mi
Emergency Medicine
233 MAGNOLIA ST
Hazlehurst, MS 39083
  • Reassigned Medicare billing, Mississippi enrollment
  • 159 clinicians in this Medicare group
NPI 1174691059 (601) 894-4541
Copiah County Medical Center
55 mi
Critical Access
27190 HIGHWAY 28
Hazlehurst, MS 39083
  • Reassigned Medicare billing, Mississippi enrollment
  • 88 clinicians in this Medicare group
NPI 1083039663 (601) 574-7000
Rh Emergency Medicine Of Marion General LLC
59 mi
Emergency Medicine
1560 SUMRALL RD
Columbia, MS 39429
  • Reassigned Medicare billing, Mississippi enrollment
  • 81 clinicians in this Medicare group
NPI 1841064110 (601) 736-6303
Rh Hospitalist Medicine Of Marion General LLC
59 mi
Hospitalist
1560 SUMRALL RD
Columbia, MS 39429
  • Reassigned Medicare billing, Mississippi enrollment
  • 38 clinicians in this Medicare group
NPI 1801660170 (601) 736-6303

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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
363 services319 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
210 services191 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
27 services27 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Southwest Ms Regional Medical Center

Acute Care Hospitals · Mccomb, MS
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250097
Location215 Marion Av Box 1307Mccomb, MS 39649 · Pike County
Emergency services Birthing friendly

Field Health System

Critical Access Hospitals · Centreville, MS
OwnershipGovernment - Local
CMS Certification Number251309
Location178 Highway 24Centreville, MS 39631 · Wilkinson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39645 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$48.14 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Trinity Mckenzie's NPI number?

The NPI number for Trinity Mckenzie is 1255387544. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Trinity Mckenzie located?

Trinity Mckenzie practices at 1410 Main Street East, Liberty, MS 39645. The listed phone number is (601) 657-8820.

What is Trinity Mckenzie's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Trinity Mckenzie enrolled in Medicare?

Yes. Trinity Mckenzie 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 Trinity Mckenzie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Trinity Mckenzie reassigns Medicare benefits to 15 organizations: Field Memorial Community Hospital (Liberty, MS), Southwest Mississippi Regional Medical Center (Mccomb, MS), Relias Emergency Medicine Specialists Of Mccomb, LLC (Mccomb, MS), Rh Emergency Medicine Of Walthall General LLC (Tylertown, MS), Rh Hospitalist Medicine Of Walthall General LLC (Tylertown, MS) and 10 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 Trinity Mckenzie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Trinity Mckenzie accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Trinity Mckenzie 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 Trinity Mckenzie affiliated with any hospitals?

According to CMS data, Trinity Mckenzie is affiliated with Southwest Ms Regional Medical Center and Field Health System.

When was this NPI record last updated?

The NPPES record for Trinity Mckenzie was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.