Dr. Robert Grant Horton, MD
- Medicare services, 2024
- 406
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 138
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 3700 South Main Street, Blacksburg, VA 24060
- Practice phone
- Call (540) 951-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Robert Grant Horton is an emergency medicine physician in Blacksburg, Virginia
Dr. Horton practices at LewisGale Hospital Montgomery in Blacksburg, Virginia, part of HCA Healthcare.
Dr. Horton's NPI, 1134652647, was assigned on April 11, 2017. Dr. Horton graduated from Virginia Commonwealth University, School of Medicine in 2017. Dr. Horton holds Louisiana license 327906.
- NPI
- 1134652647NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153668561
- NPI enumeration date
- April 11, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 951-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Grant Horton practices at LewisGale Hospital Montgomery in Blacksburg, Virginia
Dr. Horton's primary practice is LewisGale Hospital Montgomery, at 3700 South Main Street, Blacksburg, VA 24060 in Montgomery County. The practice phone is (540) 951-1111.
- LewisGale Hospital Montgomery3700 South Main Street, Blacksburg, VA 24060 · Montgomery CountyPhone(540) 951-1111
Source: Dmand AI Affiliation Data
Dr. Robert Grant Horton is affiliated with 2 sites of care and 4 medical groups
Dr. Horton's primary practice is LewisGale Hospital Montgomery in Blacksburg, Virginia, part of HCA Healthcare. Dr. Horton is also affiliated with Rapides Regional Medical Center. The medical group on file is SCP Health. Dmand AI also links Dr. Horton to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Grant Horton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| LewisGale Hospital Montgomery | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Grant Horton is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Horton's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Horton is licensed in Louisiana.
Specialties and state licenses
- Emergency medicine, LouisianaPrimary
Emergency medicine physicians near Dr. Horton
Counts of emergency medicine physicians 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. Robert Grant Horton billed Medicare for 406 services in 2024
CMS data shows 406 Medicare services from Dr. Horton across 4 procedure codes in 2024, for 326 Medicare patients. Medicare paid $37,523 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Horton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4852024: 32234%
- Tests and treatments
- 2023: 1502024: 8444%
Dr. Horton compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Horton
- Virginia median
- Medicare services
- 406vs 31131% above
- Medicare patients
- 326vs 3076% above
- Part D claims
- 53vs 5910% below
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Horton'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Grant Horton treated 326 Medicare patients in 2024, average age 71
CMS counts 326 Medicare patients who saw Dr. Horton in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.87, 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. Horton's median patient age at 40, with 59% women.
Dr. Horton's Medicare patients by age, 2024
Dr. Horton's Medicare patients by sex, 2024
- Women18055%
- Men14645%
Chronic conditions among Dr. Horton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes49%
- Anxiety45%
- Ischemic heart disease42%
- Mood disorders42%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Horton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Grant Horton wrote 138 Medicare Part D claims in 2024
In 2024, Dr. Horton wrote 138 Medicare Part D claims for 111 patients. 95% of them were for generic drugs. CMS names the drug for 53 of them, across 3 drugs with 11 or more claims each, at $269 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Horton's Part D claims by kind of drug, 2024
- Generic131 claims95%
- Brand-name and other7 claims5%
Dr. Horton'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. Horton's Part D claims, 2024
- Antibiotics47%65 of 138 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 132024: 53308%
Drugs named by CMS: 3 in 2024, 1 in 2022.
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. Robert Grant Horton scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Horton for performance year 2024, reported as part of a group. Dr. Horton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Horton's MIPS scores, performance year 2024
- 90of 100Final score
- 86.5of 100Quality
- 40of 100Improvement Activities
- 86of 100Cost
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. Robert Grant Horton graduated from Virginia Commonwealth University, School of Medicine
Dr. Horton graduated from Virginia Commonwealth University, School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Grant Horton'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Robert Grant Horton
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. Robert Grant Horton's NPI number?
Dr. Robert Grant Horton's NPI number is 1134652647. It was assigned on April 11, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Grant Horton?
Dr. Robert Grant Horton is an emergency medicine physician in Blacksburg, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert Grant Horton practice?
Dr. Horton practices at 3700 South Main Street, Blacksburg, VA 24060. Dr. Horton's primary practice is LewisGale Hospital Montgomery in Blacksburg, Virginia, part of HCA Healthcare. Dmand AI also links Dr. Horton to 3 medical groups.
What is Dr. Robert Grant Horton's office phone number?
The practice phone on file for Dr. Horton is (540) 951-1111.
What is Dr. Robert Grant Horton's medical license number?
Dr. Horton holds Louisiana license 327906.
Which hospitals is Dr. Robert Grant Horton affiliated with?
Dr. Horton practices at LewisGale Hospital Montgomery in Blacksburg, Virginia. Dr. Horton is also affiliated with Rapides Regional Medical Center.
What medical group is Dr. Robert Grant Horton part of?
Dr. Horton is linked to SCP Health. Dmand AI links Dr. Horton to 3 more medical groups.
Does Dr. Robert Grant Horton accept Medicare?
Yes. CMS data shows Dr. Horton billed Medicare for 406 services in 2024, and Dr. Horton accepts Medicare assignment.
What is Dr. Robert Grant Horton's MIPS score?
Dr. Horton's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Grant Horton see?
CMS counts 326 Medicare patients who saw Dr. Horton in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Robert Grant Horton bill to Medicare?
In 2024, Dr. Horton's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Robert Grant Horton go to medical school?
Dr. Horton graduated from Virginia Commonwealth University, School of Medicine in 2017.
What drugs does Dr. Robert Grant Horton prescribe most?
In 2024 Medicare Part D data, Dr. Horton's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Prednisone.
How long has Dr. Robert Grant Horton been practicing?
Dr. Horton graduated from medical school in 2017, 9 years ago.
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