1. Home
  2. Directory
  3. Mississippi
  4. Jackson
  5. Obstetrics Gynecology
  6. NPI Profile

WILLIAM G. BUSH M.D., P.L.L.C
NPI 1821276106
Obstetrics & Gynecology in Jackson, MS

Active since February 08, 2008
1020 RIVER OAKS DR, SUITE 410, JACKSON, MS 39232(601) 664-0111(601) 932-1308 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About William G. Bush M.d., P.l.l.c NPPES

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

WILLIAM G. BUSH M.D., P.L.L.C (NPI 1821276106) is a healthcare organization registered as an obstetrics & gynecology in Jackson, Mississippi and active in the NPI registry since February 2008. The organization lists Chrissy A Armstrong, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1821276106
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameWILLIAM G. BUSH M.D., P.L.L.C
Location Address1020 RIVER OAKS DR, SUITE 410Jackson, MS 39232-9500
Mailing Address1020 River Oaks Dr, Suite 410Jackson, MS 39232-9500 · (601) 664-0111 · Fax (601) 932-1308
Phone(601) 664-0111
Fax(601) 932-1308
Organization SubpartNo
Authorized OfficialChrissy A ArmstrongOffice Manager · (601) 664-0111
Enumeration DateFebruary 8, 2008
Last NPPES UpdateMarch 7, 2023
✔ NPI 1821276106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MS · 11010
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1020 RIVER OAKS DR, Jackson, MS 39232
Open in Google Maps ↗

Other Identifiers 2

Medicaid00121297MS
Other11010MS · Ms State Medical License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William G. Bush M.d., P.l.l.c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMississippiEnrollment IDO20050203000795Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William G. Bush M.D., P.L.L.C, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Bush, M.D.
Obstetrics/Gynecology
NPI 1023115565
1020 RIVER OAKS DR SUITE 410
Jackson, MS 39232
(601) 664-0111
✔ PECOS✔ Accepts MedicareSame address

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

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 G. Bush M.D., P.L.L.C's NPI number?

The NPI number for William G. Bush M.D., P.L.L.C is 1821276106. It was assigned to this organization in the NPPES registry on February 8, 2008.

Where is William G. Bush M.D., P.L.L.C located?

William G. Bush M.D., P.L.L.C is located at 1020 River Oaks Dr Suite 410, Jackson, MS 39232. The listed phone number is (601) 664-0111.

What is William G. Bush M.D., P.L.L.C's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is William G. Bush M.D., P.L.L.C enrolled in Medicare?

Yes. William G. Bush M.D., P.L.L.C is registered in the Medicare PECOS enrollment system.

When is William G. Bush M.D., P.L.L.C's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Mississippi, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through William G. Bush M.D., P.L.L.C?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to William G. Bush M.D., P.L.L.C. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does William G. Bush M.D., P.L.L.C accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list William G. Bush M.D., P.L.L.C 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 William G. Bush M.D., P.L.L.C was last updated on March 7, 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.