Quick answers
- Which hospitals does David A. Orban work at?
- Medicare's official clinician data lists David A. Orban at 1 hospital: Grady Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David A. Orban see patients?
- Medicare's clinician data lists 2 practice locations, including Chickasha, OK and Seminole, OK. Call before your visit to confirm the address.
- What is David A. Orban's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does David A. Orban accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Orban 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 David A. Orban?
- (405) 224-2300, as listed in official Medicare / NPI Registry data.
- What is David A. Orban's NPI number?
- 1033806971. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David A. Orban works
Medicare's Facility Affiliation Data lists David A. Orban at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grady Memorial HospitalChickasha, OK · Acute Care Hospital · CCN 370054
Practice locations
Addresses where David A. Orban is enrolled with Medicare (CMS data updated 2026-10-02).
- 2220 W Iowa Ave, Professional Medical ServicesChickasha, OK 73018 (405) 224‑2300
- 2401 W Wrangler BlvdSeminole, OK 74868 (405) 303‑4000
Group practices
Medicare enrollment lists David A. Orban as a member of these groups (CMS data updated 2026-10-02).
- Emergency Physicians of Mid-America PC82 clinicians in the group
- Grady Memorial Hospital47 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Chickasha
Clinicians with the same Medicare primary specialty in Chickasha, OK — not a recommendation.
Clinician information
| Medical school | Rocky Vista University College Of Osteopathic Med |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033806971 |
| 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