SPENCER WILLIAMS
NPI 1962790881
Anesthesiologist Assistant in Cumming, GA
About Spencer Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SPENCER WILLIAMS (NPI 1962790881) is an individual anesthesiologist assistant in Cumming, Georgia and active in the NPI registry since July 2011. He is affiliated with Northside Hospital Cherokee and is a graduate of Emory University School Of Medicine (2011).
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
Spencer Williams 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 Reassignment
Medicare enrollment records show Spencer Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 571 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
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.
Northside Hospital Cherokee
Acute Care Hospitals · Canton, GAMedicare 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.
Reported Quality Measures
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 Spencer Williams's NPI number?
The NPI number for Spencer Williams is 1962790881. It was assigned to this individual provider in the NPPES registry on July 12, 2011.
Where is Spencer Williams located?
Spencer Williams practices at 5066 Jekyll Rd 241 Peachtree Hills Cr., Cumming, GA 30040. The listed phone number is (770) 654-7905.
What is Spencer Williams's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Spencer Williams enrolled in Medicare?
Yes. Spencer 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 organization bills Medicare for Spencer Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Spencer Williams reassigns Medicare benefits to North Atlanta Anesthesia Professionals, LLC (Atlanta, GA). 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 Spencer Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Spencer Williams accept?
Health plans from Oscar Health and Oscar Insurance Company list Spencer 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 Spencer Williams affiliated with any hospitals?
According to CMS data, Spencer Williams is affiliated with Northside Hospital Cherokee.
When was this NPI record last updated?
The NPPES record for Spencer Williams was last updated on July 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Spencer Williams · NPI 1962790881
Anesthesiologist Assistant physician in Cumming, Georgia. Individual provider, active in the CMS NPPES registry since July 12, 2011.
## Identity
- **NPI:** 1962790881 (Entity type: Individual)
- **Enumerated:** July 12, 2011
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 5066 JEKYLL RD, 241 PEACHTREE HILLS CR., Cumming, GA 30040-5224
- **Phone:** (770) 654-7905
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** North Atlanta Anesthesia Professionals, LLC (NPI 1982349296, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** July 12, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1962790881) · Data from the CMS NPPES public registry.