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Mark Justin Parks, DO

NPI 1205336229ActiveIndividual· Obstetrics & Gynecology· Tulsa, OK

Obstetrics & Gynecology (DO) in Tulsa, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 2018). Mostly services rather than prescriptions: Medicare paid $1,031 for 11 patients in 2024, with only 12 Part D claims. Mayne Pharma Commercial LLC was the largest of 8 companies reporting payments in 2025, $4,699 in all, mostly food and beverage.

Overview

NPI1205336229
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedFeb 16, 2018
Last updated in NPPESFeb 10, 2023
Certified by providerFeb 6, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X6719OK

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 - Obstetrics/Gynecology (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients11
Services billed21 across 10 procedure codes
Paid by Medicare$1,031

Part D prescriptions in 2024

Prescriptions (claims)12 · 16 30-day fills
Total drug cost$907.99

Medicare sources and data years

Education and affiliations

Medical schoolOklahoma State University College of Osteopathic Medicine
Graduation year2018
Medicare specialtyObstetrics/Gynecology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,699 · 13 payments from 8 companies
  • 2024$484.61 · 10 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,856 · 11 payments
  • Travel and Lodging$842.93 · 2 payments

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

Other OB-GYNs in Tulsa

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