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DR. BRIAN D WILLIAMS MD, MPH
NPI 1811027758
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Jackson, MS

Active since March 07, 2007PECOS Enrolled
2500 N STATE ST, JACKSON, MS 39216(601) 815-3511 Get Directions Write a Review

NPPES record last updated: August 16, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Brian D Williams Md, Mph NPPES

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

DR. BRIAN D WILLIAMS MD, MPH (NPI 1811027758) is an individual preventive medicine/occupational environmental medicine provider in Jackson, Mississippi, licensed in Mississippi (30535) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811027758
Entity TypeIndividualMale
Primary Taxonomy2083P0500X
Provider Legal NameDR. BRIAN D WILLIAMSCredential: MD, MPH
Location Address2500 N STATE STJackson, MS 39216-4500
Mailing Address504 Clinton Center Dr Ste 4300Clinton, MS 39056-5610 · (601) 815-2005 · Fax (601) 815-0434
Phone(601) 815-3511
Sole ProprietorNo
Enumeration DateMarch 7, 2007
Last NPPES UpdateAugust 16, 2023
NPPES CertifiedAugust 16, 2023
✔ NPI 1811027758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0500X
License✔ Licensed in MS · 30535
Definition
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 44204 (CO), 250866 (NY), 35098218 (OH)
2500 N STATE ST, Jackson, MS 39216
Open in Google Maps ↗

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 (PECOS)

Dr. Brian D Williams Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Brian Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

State Of Mississippi - University Of Mississippi Medical Center
Same address
General Acute Care Hospital
2500 N STATE ST
Jackson, MS 39216
  • Reassigned Medicare billing, Mississippi enrollment
  • 1,932 clinicians in this Medicare group
NPI 1154317527 (601) 984-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39216 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
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 20

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

LAMAR DAVIS II M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2500 N STATE ST
JACKSON, MS 39216
Hinds County (601) 984-5275
STEPHEN COMMISKEY M.D.
Anesthesiology
2500 N STATE ST
JACKSON, MS 39216
Hinds County (601) 984-5900
JESSICA SAFLEY MD
Anesthesiology
2500 N STATE ST
JACKSON, MS 39216
Hinds County (601) 984-5900
DR. MARY KINNEY LOWE CORLEY MD
Obstetrics & Gynecology
2500 N STATE ST
JACKSON, MS 39216
Hinds County (601) 984-5339
LAURA ELIZABETH VEARRIER M.D.
Emergency Medicine
2500 N STATE ST
JACKSON, MS 39216
Hinds County (601) 815-2005
DR. CANDICE BRITTANY APRIL DDS
Dentist
2500 N STATE ST
JACKSON, MS 39216
Hinds County (601) 984-6028
DR. LARKIN H MITCHELL M.D.
Anesthesiology
2500 N STATE ST
JACKSON, MS 39216
Hinds County (601) 984-5900
EMILY SUMRALL CHILDRESS CRNA
Nurse Anesthetist, Certified Registered
2500 N STATE ST
JACKSON, MS 39216
Hinds County (601) 984-1000

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 Brian Williams's NPI number?

The NPI number for Brian Williams is 1811027758. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is Brian Williams located?

Brian Williams practices at 2500 N State St, Jackson, MS 39216. The listed phone number is (601) 815-3511.

What is Brian Williams's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

Is Brian Williams enrolled in Medicare?

Yes. Brian Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brian Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Williams reassigns Medicare benefits to State Of Mississippi - University Of Mississippi Medical Center (Jackson, MS). The 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 Brian Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Williams accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee list Brian Williams 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 Brian Williams was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.