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Steven Patterson Ash, M.D.

NPI 1326072299ActiveIndividual· Urology· Grapevine, TX

Urology (M.D.) in Grapevine, Texas, trained at University of Texas Medical Branch at Galveston (class of 1986). 194 Medicare patients in 2024, $223,163 paid; nearly all of their 870 Part D prescriptions were generic (94%). Procept Biorobotics Corporation was the largest of 19 companies reporting payments in 2025, $1,903 in all, mostly food and beverage.

Overview

NPI1326072299
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 10, 2006
Last updated in NPPESDec 15, 2021
Certified by providerDec 15, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000XH2219TX

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients194
Services billed10,530 across 81 procedure codes
Paid by Medicare$223,163

Part D prescriptions in 2024

Prescriptions (claims)870 · 1,747 30-day fills
Patients191
Total drug cost$67,679
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical Branch at Galveston
Graduation year1986
Medicare specialtyUrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,903 · 40 payments from 19 companies
  • 2024$279.47 · 15 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,113 · 33 payments
  • Travel and Lodging$790.18 · 7 payments

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

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