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
| NPI | 1205336229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 16, 2018 |
| Last updated in NPPES | Feb 10, 2023 |
| Certified by provider | Feb 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 6719 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 21 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 |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Oklahoma State UniversityTulsa, OK · 108 clinicians
Hospital affiliation
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
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $4,389 | 5 |
| Minerva Surgical, Inc | $113.00 | 1 |
| Baxter Healthcare | $68.39 | 2 |
| Radius Health, Inc. | $37.53 | 1 |
| Coloplast Corp | $29.56 | 1 |
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
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