William Benjamin Horton, M.D.
Endocrinology, Diabetes & Metabolism Physician · Charlottesville, VA
William Benjamin Horton, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Charlottesville, Virginia, and NPI 1790125102, issued on Jun 29, 2013. Check the license (Virginia 0101263267, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- William Benjamin Horton
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 0101263267 VA
Self-reported in NPPES; status is on the state search - Practice location
- 415 Ray C Hunt Dr Ste 2100, Charlottesville, VA 22903
- Phone
- (434) 924-1825
- Enumerated
- Jun 29, 2013
- Record last updated
- Aug 10, 2023
- Fax
- (434) 244-9456
- Medicare enrollment
- Enrolled (PECOS I20171218003050); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 264 in Virginia → Look up another NPI →
Also registered at 415 Ray C Hunt Dr Ste 2100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samina Afreen, MDEndocrinology, Diabetes & Metabolism Physician1407274418
- Alan Dalkin, M.D.Endocrinology, Diabetes & Metabolism Physician1730220120
- Samantha Digruccio, MDEndocrinology, Diabetes & Metabolism Physician1053831107
- Han Ding, FNPNurse Practitioner1669086450
- Layal Esper, MDEndocrinology, Diabetes & Metabolism Physician1457766248
Verify William Benjamin Horton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101263267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,339 Medicare Part D claims for 139 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Lantus Solostar122 claims
- Jardiance121 claims
- Metformin Hcl59 claims
- Levothyroxine Sodium50 claims
- Ozempic49 claims
- Atorvastatin Calcium46 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $19.62
1 payment: education; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Virginia Physicians GroupCharlottesville, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Benjamin Horton among 264 endocrinology, diabetes & metabolism physician records in Virginia
William Benjamin Horton, M.D. is one of 264 endocrinology, diabetes & metabolism physician records with a practice address in Virginia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2013 · median 2004 among the 188 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Virginia
There are 264 endocrinology, diabetes & metabolism physician records in Virginia.
All 264 in Virginia → Every provider in Charlottesville → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Eugene Barrett, M.D.Charlottesville, VA 229031306976303
- Zachary Bush, M.D.Charlottesville, VA 229031588733109
- Alan Dalkin, M.D.Charlottesville, VA 229031730220120
- Christine EaglesonCharlottesville, VA 229031720157340
- William Evans, M.D.Charlottesville, VA 229031134254329
- Suzanne Jan De Beur, M.D.Charlottesville, VA 229031073560801
- Jennifer Kirby, M.D.Charlottesville, VA 229031730394180
- Susan Kirk, M.D.Charlottesville, VA 229031588707590
Common questions
What is William Benjamin Horton, M.D.'s NPI number?
William Benjamin Horton, M.D.'s National Provider Identifier (NPI) is 1790125102, issued on Jun 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is William Benjamin Horton, M.D. located?
The NPPES record lists a practice address at 415 Ray C Hunt Dr Ste 2100, Charlottesville, VA, 22903. Phone: (434) 924-1825. Providers update this record themselves, so call before visiting.
How can I verify William Benjamin Horton, M.D.'s license?
NPPES lists Virginia license number 0101263267, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Benjamin Horton, M.D. prescribe under Medicare Part D?
In 2024, William Benjamin Horton, M.D. had 1,339 Medicare Part D claims for 139 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is William Benjamin Horton, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.