Skip to content

Mark G. Bowles, M.D.

NPI 1548260599ActiveIndividual· Urology· Maryville, TN

Urology (M.D.) in Maryville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1989). 227 Medicare patients in 2024, $64,196 paid; nearly all of their 960 Part D prescriptions were generic (90%). Sumitomo Pharma America, Inc. was the largest of 13 companies reporting payments in 2025, $997.36 in all, mostly food and beverage.

Overview

NPI1548260599
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 29, 2005
Last updated in NPPESOct 24, 2025
Certified by providerOct 24, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000XMD0000020986TN

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients227
Services billed1,066 across 64 procedure codes
Paid by Medicare$64,196

Part D prescriptions in 2024

Prescriptions (claims)960 · 1,711 30-day fills
Patients267
Total drug cost$80,626
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Tennessee, Hsc, College of Medicine
Graduation year1989
Medicare specialtyUrology
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$997.36 · 49 payments from 13 companies
  • 2024$861.03 · 37 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$997.36 · 49 payments

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

Other Urology providers in Maryville

All Urology providers in Tennessee →