DR. MINNETTE WILLIAMS M.D.
NPI 1376768259
Internal Medicine - Cardiovascular Disease in Riverdale, GA
About Dr. Minnette Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MINNETTE WILLIAMS M.D. (NPI 1376768259) is an individual cardiovascular disease provider in Riverdale, Georgia, licensed in Georgia (62632) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Emory University Hospital Midtown, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Dr. Minnette 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 Reassignments
2Medicare enrollment records show Minnette Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Lagrange, GA 30240
- Reassigned Medicare billing, Georgia enrollment
- 1,506 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 22
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.
Emory University Hospital Midtown
Acute Care Hospitals · Atlanta, GASouthern Regional Medical Center
Acute Care Hospitals · Riverdale, GAPiedmont Henry Hospital
Acute Care Hospitals · Stockbridge, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30274 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.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERDALE, GA 30274
RIVERDALE, GA 30274
RIVERDALE, GA 30274
RIVERDALE, GA 30274
RIVERDALE, GA 30274
RIVERDALE, GA 30274
RIVERDALE, GA 30274
RIVERDALE, GA 30274
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 Minnette Williams's NPI number?
The NPI number for Minnette Williams is 1376768259. It was assigned to this individual provider in the NPPES registry on April 16, 2007.
Where is Minnette Williams located?
Minnette Williams practices at 6507 Professional Pl, Riverdale, GA 30274. The listed phone number is (770) 991-2100.
What is Minnette Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Minnette Williams enrolled in Medicare?
Yes. Minnette 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 Minnette Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Minnette Williams reassigns Medicare benefits to 2 organizations: The Emory Clinic Inc (Atlanta, GA) and Emory Specialty Associates, LLC (Lagrange, GA). 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 Minnette Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Minnette Williams accept?
Health plans from Ambetter Health and Oscar Health list Minnette 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 Minnette Williams affiliated with any hospitals?
According to CMS data, Minnette Williams is affiliated with Emory University Hospital Midtown, Southern Regional Medical Center and Piedmont Henry Hospital.
When was this NPI record last updated?
The NPPES record for Minnette Williams was last updated on February 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.