Skip to content

Eric J. Lawitz, M.D.

NPI 1578661716ActiveIndividual· Internal Medicine, Gastroenterology· San Antonio, TX

Internal Medicine, Gastroenterology (M.D.) in San Antonio, Texas, trained at Rush Medical College of Rush University (class of 1993). 473 Medicare patients in 2024, $49,955 paid; nearly all of their 537 Part D prescriptions were generic (92%). Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $206,113 in all, mostly speaking and faculty fees.

Overview

NPI1578661716
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 20, 2006
Last updated in NPPESJun 7, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100XL6486TX

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Gastroenterology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients473
Services billed906 across 16 procedure codes
Paid by Medicare$49,955

Part D prescriptions in 2024

Prescriptions (claims)537 · 752 30-day fills
Patients219
Total drug cost$57,864
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolRush Medical College of Rush University
Graduation year1993
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$206,113 · 120 payments from 11 companies
  • 2024$135,449 · 103 payments from 15 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$127,883 · 26 payments
  • Consulting Fee$50,326 · 12 payments
  • Travel and Lodging$17,703 · 38 payments
  • Compensation for serving as faculty or as a speaker for a medical education program$7,440 · 2 payments
  • Food and Beverage$2,762 · 42 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine, Gastroenterology providers in San Antonio

All Internal Medicine, Gastroenterology providers in Texas →