Quick answers
- Which hospitals does Graham L. Roberts work at?
- Medicare's official clinician data lists Graham L. Roberts at 5 hospitals: Mercy Hospital Ardmore, Inc, Norman Regional, O U Medical Center, Purcell Municipal Hospital and SSM Health St Anthony Hospital - Oklahoma City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Graham L. Roberts see patients?
- Medicare's clinician data lists 2 practice locations, including Oklahoma City, OK and Norman, OK. Call before your visit to confirm the address.
- What is Graham L. Roberts's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Graham L. Roberts accept Medicare assignment?
- Yes. Medicare's clinician data says Graham L. Roberts 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 Graham L. Roberts?
- (405) 307-1600, as listed in official Medicare / NPI Registry data.
- What is Graham L. Roberts's NPI number?
- 1679696793. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Graham L. Roberts works
Medicare's Facility Affiliation Data lists Graham L. Roberts at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital Ardmore, IncArdmore, OK · Acute Care Hospital · CCN 370047
- Norman RegionalNorman, OK · Acute Care Hospital · CCN 370008
- O U Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370093
- Purcell Municipal HospitalPurcell, OK · Acute Care Hospital · CCN 370158
- SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · CCN 370037
Practice locations
Addresses where Graham L. Roberts is enrolled with Medicare (CMS data updated 2026-10-02).
- 10224 Timber Valley DrOklahoma City, OK 73151 (405) 307‑1600
- 3300 Healthplex PkwyNorman, OK 73072 (405) 515‑1000
Group practices
Medicare enrollment lists Graham L. Roberts as a member of this group (CMS data updated 2026-10-02).
- NRHS Radiology Associates61 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists 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 | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679696793 |
| 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