Dr. Lawrence E. Simpson III, MD
- Medicare services, 2024
- 1,841
- Medicare patients, 2024
- 763
- Part D claims, 2024
- 4,910
- MIPS score, 2024
- 92
- Hospital affiliations
- 2
- Practice address
- 6115 Peachtree Dunwoody Rd, Atlanta, GA 30328
- Practice phone
- Call (770) 333-7888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lunate Surgery Center
Atlanta, Georgia
Find Dr. Simpson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lawrence E. Simpson III is a cardiologist in Atlanta, Georgia
Dr. Simpson practices at Lunate Surgery Center in Atlanta, Georgia.
Dr. Simpson's NPI, 1982611786, was assigned on August 2, 2006. Dr. Simpson graduated from Emory University School of Medicine in 1990. Dr. Simpson holds Georgia license 40550.
- NPI
- 1982611786NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830174176
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 333-7888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence E. Simpson III practices at Lunate Surgery Center in Atlanta, Georgia
Dr. Simpson's primary practice is Lunate Surgery Center, at 6115 Peachtree Dunwoody Rd, Atlanta, GA 30328 in Fulton County. The practice phone is (770) 333-7888.
- Lunate Surgery Center6115 Peachtree Dunwoody Rd, Atlanta, GA 30328 · Fulton CountyPhone(770) 333-7888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lawrence E. Simpson III is affiliated with 6 sites of care and 3 medical groups
Dr. Simpson's primary practice is Lunate Surgery Center in Atlanta, Georgia. Dr. Simpson is also affiliated with Piedmont Atlanta. The medical group on file is Piedmont Heart Institute. Dmand AI also links Dr. Simpson to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lawrence E. Simpson III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simpson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lunate Surgery Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence E. Simpson III is one of 665 cardiologists in Georgia
Cardiovascular disease is Dr. Simpson's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Simpson is licensed in Georgia.
Specialties and state licenses
- Cardiovascular disease, GeorgiaPrimary
Cardiologists near Dr. Simpson
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lawrence E. Simpson III billed Medicare for 1,841 services in 2024
CMS data shows 1,841 Medicare services from Dr. Simpson across 14 procedure codes in 2024, for 763 Medicare patients. Medicare paid $118,812 for them.
Dr. Simpson's Medicare services by type, 2024
- Office and hospital visits1,131
- Tests and treatments582
- Surgery76
- Imaging52
Where Dr. Simpson's Medicare services took place, 2024
- In an office1,19065%
- In a facility65135%
Dr. Simpson compared with the Georgia median for cardiologists, 2024
- Dr. Simpson
- Georgia median
- Medicare services
- 1,841vs 1,754Close to median
- Medicare patients
- 763vs 735Close to median
- Part D claims
- 4,583vs 2,46786% above
Medians across 637 cardiologists in Georgia with Dmand AI profiles that report each measure.
Dr. Simpson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simpson and other cardiologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence E. Simpson III treated 763 Medicare patients in 2024, average age 77
CMS counts 763 Medicare patients who saw Dr. Simpson in 2024. The largest group is 75 to 84, with 319 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Simpson's median patient age at 69, with 43% women.
Dr. Simpson's Medicare patients by age, 2024
Dr. Simpson's Medicare patients by sex, 2024
- Women32643%
- Men43757%
Chronic conditions among Dr. Simpson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis48%
- Atrial fibrillation44%
- Heart failure36%
- Chronic kidney disease35%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simpson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawrence E. Simpson III wrote 4,910 Medicare Part D claims in 2024
In 2024, Dr. Simpson wrote 4,910 Medicare Part D claims for 655 patients. 87% of them were for generic drugs. CMS names the drug for 4,583 of them, across 58 drugs with 11 or more claims each, at $746,784 in total drug cost.
Dr. Simpson's Part D claims by kind of drug, 2024
- Generic4,273 claims87%
- Brand-name637 claims13%
Dr. Simpson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Simpson's Part D claims, 2024
- Antibiotics0%22 of 4,910 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Lawrence E. Simpson III scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Simpson for performance year 2024, reported through an alternative payment model (APM). Dr. Simpson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Simpson's MIPS scores, performance year 2024
- 92of 100Final score
- 83.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lawrence E. Simpson III received $400 in industry payments from 2024 to 2025
CMS Open Payments shows 18 general payments to Dr. Simpson from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $95.
General payments to Dr. Simpson by program year, 2024 to 2025
Companies that paid Dr. Simpson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence E. Simpson III graduated from Emory University School of Medicine
Dr. Simpson graduated from Emory University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lawrence E. Simpson III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lawrence E. Simpson III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lawrence E. Simpson III's NPI number?
Dr. Lawrence E. Simpson III's NPI number is 1982611786. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence E. Simpson III?
Dr. Lawrence E. Simpson III is a cardiologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Lawrence E. Simpson III practice?
Dr. Simpson practices at 6115 Peachtree Dunwoody Rd, Atlanta, GA 30328. Dr. Simpson's primary practice is Lunate Surgery Center in Atlanta, Georgia. Dmand AI also links Dr. Simpson to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Lawrence E. Simpson III's office phone number?
The practice phone on file for Dr. Simpson is (770) 333-7888.
What is Dr. Lawrence E. Simpson III's medical license number?
Dr. Simpson holds Georgia license 40550.
Which hospitals is Dr. Lawrence E. Simpson III affiliated with?
Dr. Simpson is affiliated with Piedmont Atlanta. Dmand AI links Dr. Simpson to 1 more hospital.
What medical group is Dr. Lawrence E. Simpson III part of?
Dr. Simpson is linked to Piedmont Heart Institute. Dmand AI links Dr. Simpson to 2 more medical groups.
Does Dr. Lawrence E. Simpson III accept Medicare?
Yes. CMS data shows Dr. Simpson billed Medicare for 1,841 services in 2024, and Dr. Simpson accepts Medicare assignment.
What is Dr. Lawrence E. Simpson III's MIPS score?
Dr. Simpson's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Lawrence E. Simpson III see?
CMS counts 763 Medicare patients who saw Dr. Simpson in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Lawrence E. Simpson III bill to Medicare?
In 2024, Dr. Simpson's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and heart test or procedure (93000).
Where did Dr. Lawrence E. Simpson III go to medical school?
Dr. Simpson graduated from Emory University School of Medicine in 1990.
What drugs does Dr. Lawrence E. Simpson III prescribe most?
In 2024 Medicare Part D data, Dr. Simpson's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Lawrence E. Simpson III received payments from drug or device companies?
CMS Open Payments shows $400 in general payments to Dr. Simpson from 7 companies from 2024 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Lawrence E. Simpson III been practicing?
Dr. Simpson graduated from medical school in 1990, 36 years ago.
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