NPPES file of Aug 9, 2026

William L. Horton, DO

Internal Medicine Physician · Fort Oglethorpe, GA

William L. Horton, DO is an internal medicine physician with a practice address in Fort Oglethorpe, Georgia, and NPI 1144292798, issued on Feb 7, 2006. Check the license (Georgia 43963, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144292798
Name
William L. Horton
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
43963 GA
Self-reported in NPPES; status is on the state search
Practice location
2009 Old Lafayette RD, Fort Oglethorpe, GA 30742
Phone
(706) 866-5520
Enumerated
Feb 7, 2006
Record last updated
Sep 27, 2022
Fax
(706) 657-2958
Medicare enrollment
Enrolled (PECOS I20100803001207); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 1988
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2009 Old Lafayette RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Juan BloodworthFamily Nurse Practitioner1841034600
  2. Samantha Cater, D.O.Obstetrics & Gynecology Physician1619396330
  3. Becky Cross, CPNP-PCPediatric Nurse Practitioner1114622024
  4. Aileen Joanna Litwin, D.O.Pediatrics Physician1568886927
  5. Ayishatu SalamiFamily Nurse Practitioner1417732330

Verify William L. Horton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 43963
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.2 times the Medicare Part D claims of the average internal medicine physician in 2024

10,135 Medicare Part D claims for 647 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 195 claims were for opioids.

  1. William Horton10,135
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium481 claims
  2. Gabapentin347 claims
  3. Levothyroxine Sodium343 claims
  4. Omeprazole343 claims
  5. Amlodipine Besylate293 claims
  6. Lisinopril290 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.

Industry payments in 2024: $48.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Horton$48.72
  2. Specialty average$1,303.06

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

  1. Primary Health Care Center OF Dade, IncTrenton, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Internal Medicine Physician providers in Georgia

There are 3,911 internal medicine physician records in Georgia.

Other internal medicine physician records in Georgia

  1. Karam A.alabed, MDRome, GA1871410969
  2. Muhammad Abbasi, M.D.Covington, GA1962496893
  3. Rahat AbbasiAugusta, GA1578057261
  4. Diane Abby Burr, D.O.Carrollton, GA1255374278
  5. Izzeldin Abdalla, MDFayetteville, GA1760731962
  6. Bsmah Abdalslam, M.DAustell, GA1598013492
  7. Eltigani Abdelhai, MDGainesville, GA1538233531
  8. Maged Abdelmalik, M.D.Folkston, GA1770558470
  9. Maher Abdulla, M.D.Warner Robins, GA1316997489
  10. Ibipo Abdurraheem-Salami, MDAthens, GA1962024323

Common questions

What is William L. Horton, DO's NPI number?

William L. Horton, DO's National Provider Identifier (NPI) is 1144292798, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William L. Horton, DO located?

The NPPES record lists a practice address at 2009 Old Lafayette RD, Fort Oglethorpe, GA, 30742. Phone: (706) 866-5520. Providers update this record themselves, so call before visiting.

How can I verify William L. Horton, DO's license?

NPPES lists Georgia license number 43963, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William L. Horton, DO prescribe under Medicare Part D?

In 2024, William L. Horton, DO had 10,135 Medicare Part D claims for 647 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.