Quick answers
- Which hospitals does Mark J. Parks work at?
- Medicare's official clinician data lists Mark J. Parks at 1 hospital: Oklahoma State University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Parks see patients?
- Medicare's clinician data lists 2 practice locations, including Stillwater, OK. Call before your visit to confirm the address.
- What is Mark J. Parks's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Mark J. Parks accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Parks accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark J. Parks?
- (405) 744-8939, as listed in official Medicare / NPI Registry data.
- What is Mark J. Parks's NPI number?
- 1205336229. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Parks works
Medicare's Facility Affiliation Data lists Mark J. Parks at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Oklahoma State University Medical CenterTulsa, OK · Acute Care Hospital · CCN 370078
Practice locations
Addresses where Mark J. Parks is enrolled with Medicare (CMS data updated 2026-10-02).
- 042 MurrayStillwater, OK 74078
- 042 Murray, OSU Speech Lang Hearing ClinicStillwater, OK 74078 (405) 744‑8939
Group practices
Medicare enrollment lists Mark J. Parks as a member of this group (CMS data updated 2026-10-02).
- Oklahoma State University108 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Stillwater
Clinicians with the same Medicare primary specialty in Stillwater, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205336229 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians