Dr. Samuel James Harelson III, MD
- Medicare services, 2019
- 38
- Industry payments
- $206
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- Lsu Healthcare Network, Baton Rouge, LA 70806
- Practice phone
- Call (225) 381-2755
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lsuhn Billing - Baton Rouge (Lsu Healthcare Network)
Primary care practice · Baton Rouge, Louisiana
Find Dr. Harelson'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. Samuel James Harelson III is a cardiologist in Baton Rouge, Louisiana
Dr. Harelson practices at Lsuhn Billing - Baton Rouge (Lsu Healthcare Network) in Baton Rouge, Louisiana.
Dr. Harelson's NPI, 1134141633, was assigned on July 24, 2006. Dr. Harelson graduated from Louisiana State University School of Medicine in New Orleans in 1973. Dr. Harelson holds Louisiana license 12277.
- NPI
- 1134141633NPI Registry (opens in a new tab)
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Practice phone
- (225) 381-2755
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel James Harelson III practices at 2 locations in Baton Rouge, Louisiana
Dr. Harelson's primary practice is Lsuhn Billing - Baton Rouge (Lsu Healthcare Network), at Lsu Healthcare Network, Baton Rouge, LA 70806. The practice phone is (225) 381-2755. The NPI Registry lists Dr. Harelson's practice address as 5000 Hennessy Blvd, Baton Rouge, LA 70808.
- Lsuhn Billing - Baton Rouge (Lsu Healthcare Network)PrimaryLsu Healthcare Network, Baton Rouge, LA 70806Phone(225) 381-2755
- NPI Registry address5000 Hennessy Blvd, Baton Rouge, LA 70808 · East Baton Rouge ParishPhone(225) 381-2755
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Samuel James Harelson III is affiliated with 1 site of care and 2 medical groups
Dr. Harelson's primary practice is Lsuhn Billing - Baton Rouge (Lsu Healthcare Network) in Baton Rouge, Louisiana. The medical group on file is LSU Healthcare Network. Dmand AI also links Dr. Harelson to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Samuel James Harelson III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harelson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lsuhn Billing - Baton Rouge (Lsu Healthcare Network) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel James Harelson III is one of 269 cardiologists in Louisiana
Cardiovascular disease is Dr. Harelson's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Harelson is licensed in Louisiana.
Specialties and state licenses
- Cardiovascular disease, LouisianaPrimary
Cardiologists near Dr. Harelson
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. Samuel James Harelson III billed Medicare for 38 services in 2019
CMS data shows 38 Medicare services from Dr. Harelson across 2 procedure codes in 2019, all of them office visits. Medicare paid $1,573 for them. Every service was in an office.
Dr. Harelson's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 232019: 3865%
Dr. Harelson compared with the Louisiana median for cardiologists, 2019
- Dr. Harelson
- Louisiana median
- Medicare services
- 38vs 1,69598% below
Medians across 269 cardiologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Harelson's most billed Medicare procedure codes, 2019
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. Harelson and other cardiologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel James Harelson III's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Harelson's median patient age at 60, with 50% women.
Dr. Harelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
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Dr. Samuel James Harelson III received $206 in industry payments from 2016 to 2017
CMS Open Payments shows 7 general payments to Dr. Harelson from 5 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $113.
General payments to Dr. Harelson by program year, 2016 to 2017
Companies that paid Dr. Harelson the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel James Harelson III graduated from Louisiana State University School of Medicine in New Orleans
Dr. Harelson graduated from Louisiana State University School of Medicine in New Orleans in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel James Harelson 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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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. Samuel James Harelson 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. Samuel James Harelson III's NPI number?
Dr. Samuel James Harelson III's NPI number is 1134141633. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel James Harelson III?
Dr. Samuel James Harelson III is a cardiologist in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Samuel James Harelson III practice?
Dr. Harelson practices at Lsu Healthcare Network, Baton Rouge, LA 70806. Dr. Harelson also practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. Dr. Harelson's primary practice is Lsuhn Billing - Baton Rouge (Lsu Healthcare Network) in Baton Rouge, Louisiana. Dmand AI also links Dr. Harelson to 1 medical group.
What is Dr. Samuel James Harelson III's office phone number?
The practice phone on file for Dr. Harelson is (225) 381-2755.
What is Dr. Samuel James Harelson III's medical license number?
Dr. Harelson holds Louisiana license 12277.
What medical group is Dr. Samuel James Harelson III part of?
Dr. Harelson is linked to LSU Healthcare Network. Dmand AI links Dr. Harelson to 1 more medical group.
Does Dr. Samuel James Harelson III accept Medicare?
Yes. CMS data shows Dr. Harelson billed Medicare for 38 services in 2019.
What services does Dr. Samuel James Harelson III bill to Medicare?
In 2019, Dr. Harelson's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Samuel James Harelson III go to medical school?
Dr. Harelson graduated from Louisiana State University School of Medicine in New Orleans in 1973.
Has Dr. Samuel James Harelson III received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Dr. Harelson from 5 companies from 2016 to 2017. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Samuel James Harelson III been practicing?
Dr. Harelson graduated from medical school in 1973, 53 years ago.
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