WILLIAM C LAMBERT M.D.
NPI 1922036607
Family Medicine in Fayetteville, GA
About William C Lambert M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM C LAMBERT M.D. (NPI 1922036607) is an individual family medicine provider in Fayetteville, Georgia, licensed in Georgia (035926) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William C Lambert M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Lambert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fayetteville, GA 30215
- Reassigned Medicare billing, Georgia enrollment
- 3 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30215 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
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
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 William Lambert's NPI number?
The NPI number for William Lambert is 1922036607. It was assigned to this individual provider in the NPPES registry on June 29, 2006.
Where is William Lambert located?
William Lambert practices at 1330 Ga-74, Fayetteville, GA 30215. The listed phone number is (770) 631-2502.
What is William Lambert's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Lambert enrolled in Medicare?
Yes. William Lambert is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Lambert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lambert reassigns Medicare benefits to Starr's Mill Internal Medicine, LLC (Fayetteville, 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 William Lambert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Lambert accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list William Lambert 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.
When was this NPI record last updated?
The NPPES record for William Lambert was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.