NPPES file of Aug 9, 2026

Mark E. Benson, M.D.

Gastroenterology Physician · Madison, WI

Mark E. Benson, M.D. is a gastroenterology physician with a practice address in Madison, Wisconsin, and NPI 1114950987, issued on Jul 7, 2006. Check the license (Wisconsin 51051, as entered in NPPES) on the Wisconsin Medical Examining 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
1114950987
Name
Mark E. Benson
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
51051 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave., Madison, WI 53792
Phone
(608) 263-8094
Enumerated
Jul 7, 2006
Record last updated
Feb 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090514000338); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 2002
Telehealth
Offers telehealth (CMS)
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 600 Highland Ave.

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

  1. Eva Allen, NPNurse Practitioner1356581888
  2. Juan BoriosiPediatric Critical Care Medicine Physician1457594970
  3. Kristin Friedl, DNP, AGACNP-BCAcute Care Nurse Practitioner1306319686
  4. Ronald Guiao, MDOrthopaedic Surgery Physician1952353328
  5. Amgad Hanna, M.D.Neurological Surgery Physician1124237581
  6. Michael Hartman, MDDiagnostic Radiology Physician1992890438

Verify Mark E. Benson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 51051
    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 Wisconsin license search

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3% fewer Medicare Part D claims than the average gastroenterology physician in 2024

786 Medicare Part D claims for 247 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Mark Benson786
  2. Specialty average811

Most prescribed

  1. Gavilyte-C90 claims
  2. Omeprazole67 claims
  3. Creon56 claims
  4. Famotidine53 claims
  5. Gavilyte-G52 claims
  6. Rabeprazole Sodium43 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: $70.35

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Benson$70.35
  2. Specialty average$5,015.95

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. University OF Wisconsin Medical Foundation IncMadison, WI

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

Mark E. Benson among 340 gastroenterology physician records in Wisconsin

Mark E. Benson, M.D. is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2002 · median 2003 among the 239 with a school on file
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Wisconsin

There are 340 gastroenterology physician records in Wisconsin.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jihad Aljabban, MD, MMSCMadison, WI 537921699304808
  2. Kerstin Austin, M.D.Madison, WI 537921497013023
  3. Omar Calderon, MDMadison, WI 537921295364081
  4. Matthew Ewy, MD, RD, CNSCMadison, WI 537921487045696
  5. Lucas FassMadison, WI 537921427613793
  6. Annette Glasser, CNPMadison, WI 537921851352363
  7. Luis Lomeli, MDMadison, WI 537921851686281
  8. Alexandru Musat, MDMadison, WI 537921487621074

Common questions

What is Mark E. Benson, M.D.'s NPI number?

Mark E. Benson, M.D.'s National Provider Identifier (NPI) is 1114950987, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Benson, M.D. located?

The NPPES record lists a practice address at 600 Highland Ave., Madison, WI, 53792. Phone: (608) 263-8094. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Benson, M.D.'s license?

NPPES lists Wisconsin license number 51051, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark E. Benson, M.D. prescribe under Medicare Part D?

In 2024, Mark E. Benson, M.D. had 786 Medicare Part D claims for 247 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.