DR. GARY M. WILLIAMS M.D.
NPI 1427118181
Internal Medicine - Cardiovascular Disease in Hawkinsville, GA
About Dr. Gary M. Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARY M. WILLIAMS M.D. (NPI 1427118181) is an individual cardiovascular disease provider in Hawkinsville, Georgia, licensed in Georgia (042771) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through October 16, 2026, and is affiliated with Houston Healthcare.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Gary M. 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 11D0921007
Gary M Williams MD PC · Hawkinsville, GAAreas of Expertise CMS Part B claims 5
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.
Houston Healthcare
Acute Care Hospitals · Warner Robins, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31036 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.
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 Gary Williams's NPI number?
The NPI number for Gary Williams is 1427118181. It was assigned to this individual provider in the NPPES registry on December 11, 2006.
Where is Gary Williams located?
Gary Williams practices at 222 Perry Hwy Pulaski Prof Bldg B, Hawkinsville, GA 31036. The listed phone number is (478) 783-3025.
What is Gary Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Gary Williams enrolled in Medicare?
Yes. Gary 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.
Does Gary Williams hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 11D0921007) is associated with this NPI, valid through October 16, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Gary Williams accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Gary 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 Gary Williams affiliated with any hospitals?
According to CMS data, Gary Williams is affiliated with Houston Healthcare.
When was this NPI record last updated?
The NPPES record for Gary Williams was last updated on August 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.