Quick answers
- Which hospitals does Imad M. Riazuddin work at?
- Medicare's official clinician data lists Imad M. Riazuddin at 2 hospitals: Great Plains Regional Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Imad M. Riazuddin see patients?
- Medicare's clinician data lists 3 practice locations, including Oklahoma City, OK and Orange, CA. Call before your visit to confirm the address.
- What is Imad M. Riazuddin's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Imad M. Riazuddin accept Medicare assignment?
- Yes. Medicare's clinician data says Imad M. Riazuddin 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 Imad M. Riazuddin?
- (405) 601-4227, as listed in official Medicare / NPI Registry data.
- What is Imad M. Riazuddin's NPI number?
- 1255891644. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Imad M. Riazuddin works
Medicare's Facility Affiliation Data lists Imad M. Riazuddin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Great Plains Regional Medical CenterElk City, OK · Acute Care Hospital · CCN 370019
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Imad M. Riazuddin is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 NE 85th St, Suite COklahoma City, OK 73114 (405) 601‑4227
- 101 the City Dr SOrange, CA 92868 (714) 456‑7004
- 301 SW 80th St, Comprehensive Spine and PainOklahoma City, OK 73139 (405) 601‑4237
Group practices
Medicare enrollment lists Imad M. Riazuddin as a member of these groups (CMS data updated 2026-10-02).
- Regents of the University of239 clinicians in the group
- Western Oklahoma Pain Specialists LLC13 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255891644 |
| 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