MICHAEL DONALD WILLIAMS M. D.
NPI 1073567061
Surgery in Alpharetta, GA
About Michael Donald Williams M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL DONALD WILLIAMS M. D. (NPI 1073567061) is an individual surgery provider in Alpharetta, Georgia, licensed in Georgia (51419) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Northside Hospital Cherokee, and is a graduate of West Virginia University School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Michael Donald Williams M. D. 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 Michael Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Suwanee, GA 30024
- Reassigned Medicare billing, Georgia enrollment
- 5 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northside Hospital Cherokee
Acute Care Hospitals · Canton, GAEmory Johns Creek Hospital
Acute Care Hospitals · Johns Creek, GABlue Ridge Regional Hospital
Critical Access Hospitals · Spruce Pine, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
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.
ALPHARETTA, GA 30022
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 Michael Williams's NPI number?
The NPI number for Michael Williams is 1073567061. It was assigned to this individual provider in the NPPES registry on May 22, 2006.
Where is Michael Williams located?
Michael Williams practices at 5755 N Point Pkwy Suite 223, Alpharetta, GA 30022. The listed phone number is (770) 500-3660.
What is Michael Williams's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Michael Williams enrolled in Medicare?
Yes. Michael 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 Michael Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Williams reassigns Medicare benefits to Johns Creek Surgery PC (Suwanee, 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 Michael Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Williams accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Michael 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 Michael Williams affiliated with any hospitals?
According to CMS data, Michael Williams is affiliated with Northside Hospital Cherokee, Emory Johns Creek Hospital and Blue Ridge Regional Hospital.
When was this NPI record last updated?
The NPPES record for Michael Williams was last updated on December 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.