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WILLIAM N DIXON M.D.
NPI 1427262591
Surgery in Mccomb, MS

Active since May 09, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
300 RAWLS DR STE A, MCCOMB, MS 39648(601) 684-2481(601) 684-2488 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 16, 2026, Sep 28, 2016 (2 updates tracked since 2016).

About William N Dixon M.d. NPPES

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

WILLIAM N DIXON M.D. (NPI 1427262591) is an individual surgery provider in Mccomb, Mississippi, licensed in Mississippi (14639) and active in the NPI registry since May 2007. 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 (1992).

NPPES Registry Identity

NPI1427262591
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameWILLIAM N DIXONCredential: M.D.
Location Address300 RAWLS DR STE AMccomb, MS 39648-2877
Mailing AddressPo Box 490Mccomb, MS 39649-0490 · (601) 250-4366 · Fax (601) 250-4367
Phone(601) 684-2481
Fax(601) 684-2488
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1992
Enumeration DateMay 9, 2007
Last NPPES UpdateFebruary 17, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 17, 2026
✔ NPI 1427262591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MS · 14639
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
300 RAWLS DR STE A, Mccomb, MS 39648
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Other Identifiers 6

Other5933484MS · Aetna
Medicaid1695751LA
Other020038952Railroad Medicare
Other1730025MS · United Healthcare
Other0055313MS · Mississippi Select
Medicaid00117256MS

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 from Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William N Dixon 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 ID5395720981
PECOS Enrollment IDI20040618001131
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.

Areas of Expertise CMS Part B claims 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
107 services86 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
86 services70 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
83 services79 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
67 services36 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
30 services23 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
23 services19 patients

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39648 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
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

Ostomy skin barrier, pectin-based, paste, per ounce A4406
DME-Orthotic Devices · category DF010N
2 suppliers11 claims42 services$5.00 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KOSHEYA JOHNSON FNP-BC
Nurse Practitioner (Family)
300 RAWLS DR STE A
MCCOMB, MS 39648
Pike County (601) 684-2481
SOUTHWEST MISSISSIPPI REGIONAL MEDICAL CENTER
Surgery
300 RAWLS DR STE A
MCCOMB, MS 39648
Pike County (601) 684-2481
DR. MICHAEL TRISTAN PEAVEY SR. M.D.
Surgery
300 RAWLS DR STE A
MCCOMB, MS 39648
Pike County (601) 684-2481

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 William Dixon's NPI number?

The NPI number for William Dixon is 1427262591. It was assigned to this individual provider in the NPPES registry on May 9, 2007.

Where is William Dixon located?

William Dixon practices at 300 Rawls Dr Ste A, Mccomb, MS 39648. The listed phone number is (601) 684-2481.

What is William Dixon's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William Dixon enrolled in Medicare?

Yes. William Dixon 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.

What insurance does William Dixon accept?

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

According to CMS data, William Dixon is affiliated with Southwest Ms Regional Medical Center.

When was this NPI record last updated?

The NPPES record for William Dixon was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.