Quick answers
- Which hospitals does Umbar Ghaffar work at?
- Medicare's official clinician data lists Umbar Ghaffar at 4 hospitals: Mercy Hospital Berryville, Mercy Hospital Northwest Arkansas, North Arkansas Regional Medical Center and Washington Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Umbar Ghaffar see patients?
- Medicare's clinician data lists 1 practice location in Springdale, AR. Call before your visit to confirm the address.
- What is Umbar Ghaffar's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Umbar Ghaffar accept Medicare assignment?
- Yes. Medicare's clinician data says Umbar Ghaffar 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.
- Does Umbar Ghaffar offer telehealth?
- Medicare's clinician data says Umbar Ghaffar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Umbar Ghaffar?
- (479) 463-2440, as listed in official Medicare / NPI Registry data.
- What is Umbar Ghaffar's NPI number?
- 1194909325. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Umbar Ghaffar works
Medicare's Facility Affiliation Data lists Umbar Ghaffar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital BerryvilleBerryville, AR · Critical Access Hospital · CCN 041329
- Mercy Hospital Northwest ArkansasRogers, AR · Acute Care Hospital · CCN 040010
- North Arkansas Regional Medical CenterHarrison, AR · Acute Care Hospital · CCN 040017
- Washington Regional Medical CenterFayetteville, AR · Acute Care Hospital · CCN 040004
Practice locations
Addresses where Umbar Ghaffar is enrolled with Medicare (CMS data updated 2026-10-02).
- 813 Founders Park Dr E, 203 Renal Specialists of Northwest ArkansasSpringdale, AR 72762 (479) 463‑2440
Group practices
Medicare enrollment lists Umbar Ghaffar as a member of this group (CMS data updated 2026-10-02).
- Washington Regional Medical System238 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Arkansas
Clinicians with the same Medicare primary specialty in Arkansas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194909325 |
| 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