Dr. Stephen Gary Horne, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 30
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical group
- 1
- Practice address
- 185 Hospital Rd, Winchester, TN 37398
- Practice phone
- Call (931) 967-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern Tennessee Regional Health System - Winchester
Winchester, Tennessee
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Dr. Stephen Gary Horne is an anesthesiologist in Winchester, Tennessee
Dr. Horne practices at Southern Tennessee Regional Health System - Winchester in Winchester, Tennessee.
Dr. Horne's NPI, 1720076524, was assigned on October 6, 2005. Dr. Horne graduated from University of Mississippi School of Medicine in 1988. Dr. Horne holds Colorado license DR.0031610.
- NPI
- 1720076524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709881691
- NPI enumeration date
- October 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (931) 967-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Gary Horne practices at Southern Tennessee Regional Health System - Winchester in Winchester, Tennessee
Dr. Horne's primary practice is Southern Tennessee Regional Health System - Winchester, at 185 Hospital Rd, Winchester, TN 37398 in Franklin County. The practice phone is (931) 967-8200.
- Southern Tennessee Regional Health System - Winchester185 Hospital Rd, Winchester, TN 37398 · Franklin CountyPhone(931) 967-8200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Gary Horne is affiliated with 2 sites of care and 1 medical group
Dr. Horne's primary practice is Southern Tennessee Regional Health System - Winchester in Winchester, Tennessee. Dr. Horne is also affiliated with Highpoint Health - Winchester with Ascension Saint Thomas. The medical group on file is MedStream Anesthesia PLLC.
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. Stephen Gary Horne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horne practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern Tennessee Regional Health System - Winchester | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Gary Horne is one of 734 anesthesiologists in Tennessee
Anesthesiology is Dr. Horne's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Horne is licensed in Colorado.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
Anesthesiologists near Dr. Horne
Counts of anesthesiologists 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. Stephen Gary Horne billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Horne across 1 procedure code in 2024, for 30 Medicare patients. Medicare paid $937 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Horne's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 02024: 11
- Imaging
- 2022: 302024: 0100%
- Surgery
- 2022: 292024: 0100%
Dr. Horne compared with the Tennessee median for anesthesiologists, 2024
- Dr. Horne
- Tennessee median
- Medicare services
- 11vs 8387% below
- Medicare patients
- 30vs 14780% below
Medians across 729 anesthesiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Horne'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. Horne?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Horne and other anesthesiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Gary Horne treated 30 Medicare patients in 2024, average age 73
CMS counts 30 Medicare patients who saw Dr. Horne in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.73, 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. Horne's median patient age at 31, with 83% women.
Dr. Horne's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Horne's Medicare patients by sex, 2024
- Women1550%
- Men1550%
Chronic conditions among Dr. Horne's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease70%
- Arthritis67%
- Anxiety53%
- Atrial fibrillation53%
- Chronic kidney disease50%
- Diabetes50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Horne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women83%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Stephen Gary Horne takes part in Medicare
Dr. Horne accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Gary Horne received $16 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Horne from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $16.
Companies that paid Dr. Horne the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Gary Horne graduated from University of Mississippi School of Medicine
Dr. Horne graduated from University of Mississippi School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Gary Horne'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Stephen Gary Horne
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. Stephen Gary Horne's NPI number?
Dr. Stephen Gary Horne's NPI number is 1720076524. It was assigned on October 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Gary Horne?
Dr. Stephen Gary Horne is an anesthesiologist in Winchester, Tennessee. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Stephen Gary Horne practice?
Dr. Horne practices at 185 Hospital Rd, Winchester, TN 37398. Dr. Horne's primary practice is Southern Tennessee Regional Health System - Winchester in Winchester, Tennessee.
What is Dr. Stephen Gary Horne's office phone number?
The practice phone on file for Dr. Horne is (931) 967-8200.
What is Dr. Stephen Gary Horne's medical license number?
Dr. Horne holds Colorado license DR.0031610.
Which hospitals is Dr. Stephen Gary Horne affiliated with?
Dr. Horne is affiliated with Highpoint Health - Winchester with Ascension Saint Thomas.
What medical group is Dr. Stephen Gary Horne part of?
Dr. Horne is linked to MedStream Anesthesia PLLC.
Does Dr. Stephen Gary Horne accept Medicare?
Yes. CMS data shows Dr. Horne billed Medicare for 11 services in 2024, and Dr. Horne accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Gary Horne see?
CMS counts 30 Medicare patients who saw Dr. Horne in 2024, with an average age of 73.
What services does Dr. Stephen Gary Horne bill to Medicare?
In 2024, Dr. Horne's most billed Medicare services were anesthesia (00410).
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Where did Dr. Stephen Gary Horne go to medical school?
Dr. Horne graduated from University of Mississippi School of Medicine in 1988.
Has Dr. Stephen Gary Horne received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Horne from 1 company from 2016 to 2016. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Stephen Gary Horne been practicing?
Dr. Horne graduated from medical school in 1988, 38 years ago.
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