Quick answers
- Which hospitals does Bilal Aziz work at?
- Medicare's official clinician data lists Bilal Aziz at 4 hospitals: Ascension St John Medical Center, Cherokee Nation W W Hastings Indian Hospital, Mercy Hospital Fort Smith and Northeastern Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Bilal Aziz see patients?
- Medicare's clinician data lists 3 practice locations, including Tahlequah, OK. Call before your visit to confirm the address.
- What is Bilal Aziz's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Bilal Aziz accept Medicare assignment?
- Yes. Medicare's clinician data says Bilal Aziz 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 Bilal Aziz?
- (918) 458-3100, as listed in official Medicare / NPI Registry data.
- What is Bilal Aziz's NPI number?
- 1063725901. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Bilal Aziz works
Medicare's Facility Affiliation Data lists Bilal Aziz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · CCN 370114
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK · Acute Care Hospital · CCN 370171
- Mercy Hospital Fort SmithFort Smith, AR · Acute Care Hospital · CCN 040062
- Northeastern Health SystemTahlequah, OK · Acute Care Hospital · CCN 370089
Practice locations
Addresses where Bilal Aziz is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 S Bliss AveTahlequah, OK 74464 (918) 458‑3100
- 1373 E Boone Street, Suite 1201Tahlequah, OK 76646 (918) 207‑1189
- 1400 E Downing StTahlequah, OK 74464 (918) 456‑0641
Group practices
Medicare enrollment lists Bilal Aziz as a member of these groups (CMS data updated 2026-10-02).
- Cherokee Nation449 clinicians in the group
- Northeastern Health System103 clinicians in the group
- Tahlequah Medical Group LLC16 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063725901 |
| 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