MR. JAMES SAWYER WILLIAMS FNP
NPI 1811453236
Nurse Practitioner - Family in Richton, MS
About Mr. James Sawyer Williams Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JAMES SAWYER WILLIAMS FNP (NPI 1811453236) is an individual family provider in Richton, Mississippi, licensed in Mississippi (903135) and active in the NPI registry since February 2019. He is enrolled in Medicare PECOS, is affiliated with St Dominic-jackson Memorial Hospital, and is a graduate of Other (2019).
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
Mr. James Sawyer Williams Fnp 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
3Medicare enrollment records show James Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hattiesburg, MS 39401
- Reassigned Medicare billing, Mississippi enrollment
- 110 clinicians in this Medicare group
Jackson, MS 39202
- Reassigned Medicare billing, Mississippi enrollment
- 25 clinicians in this Medicare group
Jackson, MS 39216
- Reassigned Medicare billing, Mississippi enrollment
- 31 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Dominic-Jackson Memorial Hospital
Acute Care Hospitals · Jackson, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39476 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 James Williams's NPI number?
The NPI number for James Williams is 1811453236. It was assigned to this individual provider in the NPPES registry on February 11, 2019.
Where is James Williams located?
James Williams practices at 210 Bay Ave, Richton, MS 39476. The listed phone number is (601) 788-9222.
What is James Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is James Williams enrolled in Medicare?
Yes. James Williams 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 James Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Williams reassigns Medicare benefits to 3 organizations: Relias Emergency Medicine Specialists Of Hattiesburg LLC (Hattiesburg, MS), Central Surgical Associates PLLC (Jackson, MS) and Relias Emergency Medicine Specialists Of St Dominic LLC (Jackson, MS). 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 James Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Williams accept?
Health plans from Blue Cross and Blue Shield of Alabama, Cigna Healthcare and Oscar Health Plan, Inc. list James 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.
Is James Williams affiliated with any hospitals?
According to CMS data, James Williams is affiliated with St Dominic-Jackson Memorial Hospital.
When was this NPI record last updated?
The NPPES record for James Williams was last updated on December 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mr. James Sawyer Williams, FNP · NPI 1811453236
Family physician in Richton, Mississippi. Individual provider, active in the CMS NPPES registry since February 11, 2019.
## Identity
- **NPI:** 1811453236 (Entity type: Individual)
- **Enumerated:** February 11, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 903135 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 210 BAY AVE, Richton, MS 39476-9665
- **Phone:** (601) 788-9222
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Relias Emergency Medicine Specialists Of Hattiesburg LLC (NPI 1609409440, Hattiesburg, MS); Central Surgical Associates PLLC (NPI 1639295009, Jackson, MS); Relias Emergency Medicine Specialists Of St Dominic LLC (NPI 1235808122, Jackson, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** December 30, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1811453236) · Data from the CMS NPPES public registry.