NPPES file of Aug 9, 2026

Caleb Thomas Senn, MD

Internal Medicine Physician · Greenville, SC

Caleb Thomas Senn, MD is an internal medicine physician with a practice address in Greenville, South Carolina, and NPI 1083241772, issued on Mar 24, 2020. Check the license on the South Carolina Board of Medical Examiners; 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
1083241772
Name
Caleb Thomas Senn
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
T-4012 MS
Self-reported in NPPES; status is on the state search
Practice location
113 Doctors Dr, Greenville, SC 29605
Phone
(864) 269-3333
Enumerated
Mar 24, 2020
Record last updated
Aug 6, 2024
Fax
(864) 626-0757
Medicare enrollment
Enrolled (PECOS I20240726001249); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, 2020
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 113 Doctors Dr

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

  1. Peter Daniel, M.D.Glaucoma Specialist (Ophthalmology) Physician1831500206
  2. Robert Foster, MDOphthalmology Physician1104323401
  3. Peter Goodwin, MDOphthalmology Physician1649488594
  4. Andrew Hack, MDOphthalmology Physician1770927212
  5. Kurt Heitman, M.D.Ophthalmology Physician1548218340
  6. Melissa Ixcamey, M.D.Ophthalmology Physician1245761055

Verify Caleb Thomas Senn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck 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 South Carolina 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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82% fewer Medicare Part D claims than the average internal medicine physician in 2024

561 Medicare Part D claims for 183 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Caleb Senn561
  2. Specialty average3,176

Most prescribed

  1. Latanoprost119 claims
  2. Dorzolamide-Timolol86 claims
  3. Prednisolone Acetate79 claims
  4. Brimonidine Tartrate57 claims
  5. Moxifloxacin49 claims
  6. Ketorolac Tromethamine33 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: $1,730.71

18 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Caleb Senn$1,730.71
  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. Southern Eye Associates OF SC, PAGreenville, SC

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

Caleb Thomas Senn among 1,881 internal medicine physician records in South Carolina

Caleb Thomas Senn, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 74% of them.

  • NPI issued2020 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2006 among the 1,119 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

253 internal medicine physician records list a practice address in Greenville

They are 253 of the 10,264 NPPES records with a practice address in Greenville, and 1,881 internal medicine physician records in South Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stacy Bizzell, M.D.Greenville, SC 296051427008432
  2. Barry Blackston, M.D.Greenville, SC 296051316948185
  3. Mincs Calixte, M.D.Greenville, SC 296051215990338
  4. Joseph Del Zotto, D.O.Greenville, SC 296051457356776
  5. W Fridy, M.D.Greenville, SC 296051730139429
  6. Merrill Gildersleeve, M.D.Greenville, SC 296051215987060
  7. Paari Gopalakrishnan, MDGreenville, SC 296051316925464
  8. Meenu Jindal, M.D.Greenville, SC 296051548210149

Common questions

What is Caleb Thomas Senn, MD's NPI number?

Caleb Thomas Senn, MD's National Provider Identifier (NPI) is 1083241772, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Caleb Thomas Senn, MD located?

The NPPES record lists a practice address at 113 Doctors Dr, Greenville, SC, 29605. Phone: (864) 269-3333. Providers update this record themselves, so call before visiting.

How can I verify Caleb Thomas Senn, MD's license?

Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Caleb Thomas Senn, MD prescribe under Medicare Part D?

In 2024, Caleb Thomas Senn, MD had 561 Medicare Part D claims for 183 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.