DR. JOHN EVERETT WILLIAMS MD
NPI 1699763151
Anesthesiology in Monroe, NC
About Dr. John Everett Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN EVERETT WILLIAMS MD (NPI 1699763151) is an individual anesthesiology provider in Monroe, North Carolina, licensed in North Carolina (2004-01602) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Everett Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show John Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28203
- Reassigned Medicare billing, North Carolina enrollment
- 223 clinicians in this Medicare group
Charlotte, NC 28262
- Reassigned Medicare billing, North Carolina enrollment
- 1,212 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, North Carolina enrollment
- 493 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.
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.
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.
MONROE, NC 28112
MONROE, NC 28112
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 John Williams's NPI number?
The NPI number for John Williams is 1699763151. It was assigned to this individual provider in the NPPES registry on October 10, 2005.
Where is John Williams located?
John Williams practices at 600 Hospital Dr, Monroe, NC 28112. The listed phone number is (704) 283-3137.
What is John Williams's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Williams enrolled in Medicare?
Yes. John Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Williams reassigns Medicare benefits to 3 organizations: Southeast Anesthesiology Consultants, PLLC (Charlotte, NC), Chs Anesthesia Services Group Inc (Charlotte, NC) and Medstream Anesthesia PLLC (Richardson, TX). 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 John Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Williams was last updated on October 22, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. John Everett Williams, MD · NPI 1699763151
Anesthesiology physician in Monroe, North Carolina. Individual provider, active in the CMS NPPES registry since October 10, 2005.
## Identity
- **NPI:** 1699763151 (Entity type: Individual)
- **Enumerated:** October 10, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 2004-01602 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HOSPITAL DR, Monroe, NC 28112-6000
- **Phone:** (704) 283-3137 · **Fax:** (704) 283-3139
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Southeast Anesthesiology Consultants, PLLC (NPI 1538124201, Charlotte, NC); Chs Anesthesia Services Group Inc (NPI 1346649415, Charlotte, NC); Medstream Anesthesia PLLC (NPI 1649616160, Richardson, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 22, 2007
- **Other identifiers:** Medicare PIN 2036953 (NC); Medicaid 5900316 (NC); Medicare UPIN D46865
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Source: [NPI Profile](https://npiprofile.com/npi/1699763151) · Data from the CMS NPPES public registry.