Dr. Louis G. Horn IV, MD
- Medicare services, 2024
- 1,810
- Medicare patients, 2024
- 365
- Part D claims, 2024
- 599
- Hospital affiliations
- 5
- Industry payments
- $4,938
- Practice address
- 4 E Jackson Blvd, Savannah, GA 31405
- Practice phone
- Call (912) 355-1010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Neurological Institute of Savannah & Center for Spine P C
Savannah, Georgia
Find Dr. Horn'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. Louis G. Horn IV is a neurosurgeon in Savannah, Georgia
Dr. Horn practices at The Neurological Institute of Savannah & Center for Spine P C in Savannah, Georgia.
Dr. Horn's NPI, 1568451607, was assigned on October 20, 2005. Dr. Horn graduated from Heersink School of Medicine - Birmingham in 1992. Dr. Horn's Georgia license number on file is 045502.
- NPI
- 1568451607NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537108311
- NPI enumeration date
- October 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (912) 355-1010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis G. Horn IV practices at The Neurological Institute of Savannah & Center for Spine P C in Savannah, Georgia
Dr. Horn's primary practice is The Neurological Institute of Savannah & Center for Spine P C, at 4 E Jackson Blvd, Savannah, GA 31405 in Chatham County. The practice phone is (912) 355-1010.
- The Neurological Institute of Savannah & Center for Spine P C4 E Jackson Blvd, Savannah, GA 31405 · Chatham CountyPhone(912) 355-1010
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Louis G. Horn IV is affiliated with 8 sites of care and 2 medical groups
Dr. Horn's primary practice is The Neurological Institute of Savannah & Center for Spine P C in Savannah, Georgia. Dr. Horn is also affiliated with Memorial Health University Medical Center. The medical group on file is CORA Physical Therapy - Pooler. Dmand AI also links Dr. Horn to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Louis G. Horn IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horn practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Neurological Institute of Savannah & Center for Spine P C | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Louis G. Horn IV is one of 210 neurosurgeons in Georgia
Neurological surgery is Dr. Horn's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Horn is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Horn's licenses on file in 2 states: Georgia and South Carolina.
Specialties and state licenses
- Neurological surgery, GeorgiaPrimary
- South Carolina license
Clinical focus
Dmand AI lists back and neck pain treatment without fusion, back pain injection, craniotomy, lower back pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Horn treats.
Neurosurgeons near Dr. Horn
Counts of neurosurgeons 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. Louis G. Horn IV billed Medicare for 1,810 services in 2024
CMS data shows 1,810 Medicare services from Dr. Horn across 23 procedure codes in 2024, for 365 Medicare patients. Medicare paid $119,987 for them.
Dr. Horn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1,6252024: 75254%
- Office and hospital visits
- 2023: 8132024: 69115%
- Surgery
- 2023: 3632024: 25031%
- Imaging
- 2023: 1622024: 11728%
Where Dr. Horn's Medicare services took place, 2024
- In an office1,48382%
- In a facility32718%
Dr. Horn compared with the Georgia median for neurosurgeons, 2024
- Dr. Horn
- Georgia median
- Medicare services
- 1,810vs 2517.2 times
- Medicare patients
- 365vs 1632.2 times
- Part D claims
- 512vs 1084.7 times
Medians across 197 neurosurgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Horn'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.
Need commercial claims for Dr. Horn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horn and other neurosurgeons in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis G. Horn IV treated 365 Medicare patients in 2024, average age 74
CMS counts 365 Medicare patients who saw Dr. Horn in 2024. The largest group is 65 to 74, with 149 patients. 75% of them have arthritis, and 75% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Horn's median patient age at 63, with 54% women.
Dr. Horn's Medicare patients by age, 2024
Dr. Horn's Medicare patients by sex, 2024
- Women18952%
- Men17648%
Chronic conditions among Dr. Horn's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety36%
- Diabetes32%
- Mood disorders31%
- Depression28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Horn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Louis G. Horn IV wrote 599 Medicare Part D claims in 2024
In 2024, Dr. Horn wrote 599 Medicare Part D claims for 199 patients. 100% of them were for generic drugs. CMS names the drug for 512 of them, across 13 drugs with 11 or more claims each, at $7,886 in total drug cost. In 2023, CMS named 506 claims across 11 drugs.
Dr. Horn's Part D claims by kind of drug, 2024
- Generic598 claims100%
- Brand-name and other1 claims0%
Dr. Horn'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. Horn's Part D claims, 2024
- Opioids50%302 of 599 claims
- Antibiotics4%24 of 599 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5062024: 5121%
Drugs named by CMS: 13 in 2024, 11 in 2023.
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. Louis G. Horn IV ranks in the 51st percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare
Dr. Horn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Horn, more than 51% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Horn ranks in Medicare procedure volume
- Spinal fusion
- 50th percentile39 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 51st percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Louis G. Horn IV received $4,938 in industry payments from 2016 to 2025
CMS Open Payments shows 272 general payments to Dr. Horn from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Boston Scientific Corporation paid the most, $2,730.
General payments to Dr. Horn by program year, 2016 to 2025
General payments to Dr. Horn by kind, 2016 to 2025
- Food and beverage$4,83398%
- Education$1052%
Companies that paid Dr. Horn the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Louis G. Horn IV has 1 award and honors on record
Dmand AI lists 1 award for Dr. Horn.
Awards and honors for Dr. Horn
- Undated
- AANS Fellow
Source: Dmand AI Professional Profile Data
Dr. Louis G. Horn IV graduated from Heersink School of Medicine - Birmingham
Dr. Horn graduated from Heersink School of Medicine - Birmingham in 1992. Dr. Horn is a member of AANS, ACS and NASS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. Louis G. Horn IV accepts plans from 19 insurance carriers
Dr. Horn is in network with 19 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Humana
- Molina
- +11 more carriersWith a free account
Plan types Dr. Horn accepts, by number of carriers
- PPO10
- HMO9
- Medicare9
- EPO4
- Medicaid3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Louis G. Horn IV'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Louis G. Horn IV
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. Louis G. Horn IV's NPI number?
Dr. Louis G. Horn IV's NPI number is 1568451607. It was assigned on October 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis G. Horn IV?
Dr. Louis G. Horn IV is a neurosurgeon in Savannah, Georgia. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Louis G. Horn IV practice?
Dr. Horn practices at 4 E Jackson Blvd, Savannah, GA 31405. Dr. Horn's primary practice is The Neurological Institute of Savannah & Center for Spine P C in Savannah, Georgia. Dmand AI also links Dr. Horn to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Louis G. Horn IV's office phone number?
The practice phone on file for Dr. Horn is (912) 355-1010.
What is Dr. Louis G. Horn IV's medical license number?
Dr. Horn's Georgia license number on file is 045502, one of the licenses on file in 2 states.
Which states has Dr. Louis G. Horn IV been licensed in?
Dmand AI has state licenses on file for Dr. Horn in Georgia (1998 to 2025) and South Carolina (2005 to 2009).
Which hospitals is Dr. Louis G. Horn IV affiliated with?
Dr. Horn is affiliated with Memorial Health University Medical Center. Dmand AI links Dr. Horn to 4 more hospitals.
What medical group is Dr. Louis G. Horn IV part of?
Dr. Horn is linked to CORA Physical Therapy - Pooler. Dmand AI links Dr. Horn to 1 more medical group.
Does Dr. Louis G. Horn IV accept Medicare?
Yes. CMS data shows Dr. Horn billed Medicare for 1,810 services in 2024, and Dr. Horn accepts Medicare assignment.
How many Medicare patients does Dr. Louis G. Horn IV see?
CMS counts 365 Medicare patients who saw Dr. Horn in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Louis G. Horn IV board certified?
Yes. Dr. Horn is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. Louis G. Horn IV bill to Medicare?
In 2024, Dr. Horn's most billed Medicare services were medical supplies or transport (A9585), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Louis G. Horn IV go to medical school?
Dr. Horn graduated from Heersink School of Medicine - Birmingham in 1992.
What drugs does Dr. Louis G. Horn IV prescribe most?
In 2024 Medicare Part D data, Dr. Horn's most prescribed drugs by claims were Oxycodone-Acetaminophen, Hydrocodone-Acetaminophen and Cyclobenzaprine HCl.
Has Dr. Louis G. Horn IV received payments from drug or device companies?
CMS Open Payments shows $4,938 in general payments to Dr. Horn from 27 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Louis G. Horn IV been practicing?
Dr. Horn graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Louis G. Horn IV accept?
Dr. Horn is in network with 19 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to neurological surgery practices?
See neurosurgeons in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card