DR. MARGARET WILLIAMSON M.D.
NPI 1093855884
Internal Medicine - Infectious Disease in Atlanta, GA
About Dr. Margaret Williamson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET WILLIAMSON M.D. (NPI 1093855884) is an individual infectious disease provider in Atlanta, Georgia, licensed in Georgia (042143) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Northside Hospital Forsyth, and is a graduate of Emory University School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Margaret Williamson 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.
Areas of Expertise CMS Part B claims 8
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northside Hospital Forsyth
Acute Care Hospitals · Cumming, GAEmory University Hospital Midtown
Acute Care Hospitals · Atlanta, GASaint Joseph's Hospital Of Atlanta, Inc
Acute Care Hospitals · Atlanta, GAMemorial Health Meadows Hospital
Acute Care Hospitals · Vidalia, GANorthside Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30342 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30342
ATLANTA, GA 30342
ATLANTA, GA 30342
ATLANTA, GA 30342
ATLANTA, GA 30342
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 Margaret Williamson's NPI number?
The NPI number for Margaret Williamson is 1093855884. It was assigned to this individual provider in the NPPES registry on February 8, 2007.
Where is Margaret Williamson located?
Margaret Williamson practices at 5673 Peachtree Dunwoody Rd Suite #600, Atlanta, GA 30342. The listed phone number is (404) 256-4111.
What is Margaret Williamson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Margaret Williamson enrolled in Medicare?
Yes. Margaret Williamson 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.
What insurance does Margaret Williamson accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Margaret Williamson 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 Margaret Williamson affiliated with any hospitals?
According to CMS data, Margaret Williamson is affiliated with Northside Hospital Forsyth, Emory University Hospital Midtown, Saint Joseph's Hospital Of Atlanta, Inc, Memorial Health Meadows Hospital and Northside Hospital.
When was this NPI record last updated?
The NPPES record for Margaret Williamson was last updated on January 17, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.