DR. LAWRENCE E SIMPSON III MD
NPI 1982611786
Internal Medicine - Cardiovascular Disease in Roswell, GA
About Dr. Lawrence E Simpson Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAWRENCE E SIMPSON III MD (NPI 1982611786) is an individual cardiovascular disease provider in Roswell, Georgia, licensed in Georgia (40550) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Piedmont Cartersville Medical Center, and is a graduate of Emory University School Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
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. Lawrence E Simpson Iii Md 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
3Medicare enrollment records show Lawrence Simpson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 783 clinicians in this Medicare group
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 539 clinicians in this Medicare group
Stockbridge, GA 30281
- Reassigned Medicare billing, Georgia enrollment
- 565 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 14
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.
Piedmont Cartersville Medical Center
Acute Care Hospitals · Cartersville, GAPiedmont Hospital
Acute Care Hospitals · Atlanta, GAPiedmont Mountainside Hospital Inc
Acute Care Hospitals · Jasper, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30076 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROSWELL, GA 30076
ROSWELL, GA 30076
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 Lawrence Simpson's NPI number?
The NPI number for Lawrence Simpson is 1982611786. It was assigned to this individual provider in the NPPES registry on August 2, 2006.
Where is Lawrence Simpson located?
Lawrence Simpson practices at 1357 Hembree Rd 150, Roswell, GA 30076. The listed phone number is (770) 664-6075.
What is Lawrence Simpson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Lawrence Simpson enrolled in Medicare?
Yes. Lawrence Simpson 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 Lawrence Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Simpson reassigns Medicare benefits to 3 organizations: North Atlanta Professional Services LLC (Atlanta, GA), Piedmont Cardiology Of Atlanta, LLC (Atlanta, GA) and Piedmont Professional Services, LLC (Stockbridge, 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 Lawrence Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lawrence Simpson accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Lawrence Simpson 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 Lawrence Simpson affiliated with any hospitals?
According to CMS data, Lawrence Simpson is affiliated with Piedmont Cartersville Medical Center, Piedmont Hospital and Piedmont Mountainside Hospital Inc.
When was this NPI record last updated?
The NPPES record for Lawrence Simpson was last updated on September 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Lawrence E Simpson III, MD · NPI 1982611786
Cardiovascular Disease physician in Roswell, Georgia. Individual provider, active in the CMS NPPES registry since August 2, 2006.
## Identity
- **NPI:** 1982611786 (Entity type: Individual)
- **Enumerated:** August 2, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 40550 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1357 HEMBREE RD, 150, Roswell, GA 30076-5722
- **Phone:** (770) 664-6075 · **Fax:** (770) 664-5131
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): North Atlanta Professional Services LLC (NPI 1316959869, Atlanta, GA); Piedmont Cardiology Of Atlanta, LLC (NPI 1275729691, Atlanta, GA); Piedmont Professional Services, LLC (NPI 1104088905, Stockbridge, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 1990
## Record status
- **NPPES last updated:** September 27, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1982611786) · Data from the CMS NPPES public registry.