Quick answers
- Which hospitals does Darren Jefferies work at?
- Medicare's official clinician data lists Darren Jefferies at 2 hospitals: Broward Health Coral Springs and Kaleida Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Darren Jefferies see patients?
- Medicare's clinician data lists 4 practice locations, including Buffalo, NY, Williamsville, NY and Deerfield Beach, FL. Call before your visit to confirm the address.
- What is Darren Jefferies's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Darren Jefferies accept Medicare assignment?
- Yes. Medicare's clinician data says Darren Jefferies 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 Darren Jefferies?
- (716) 632-1088, as listed in official Medicare / NPI Registry data.
- What is Darren Jefferies's NPI number?
- 1649349945. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Darren Jefferies works
Medicare's Facility Affiliation Data lists Darren Jefferies at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Broward Health Coral SpringsCoral Springs, FL · Acute Care Hospital · CCN 100276
- Kaleida HealthBuffalo, NY · Acute Care Hospital · CCN 330005
Practice locations
Addresses where Darren Jefferies is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 High StBuffalo, NY 14203 (716) 632‑1088
- 1540 Maple RdWilliamsville, NY 14221 (716) 632‑1088
- 201 E Sample RdDeerfield Beach, FL 33064 (954) 939‑5000
- 875 Ellicott St, Gates Vascular InstituteBuffalo, NY 14203 (716) 632‑1088
Group practices
Medicare enrollment lists Darren Jefferies as a member of these groups (CMS data updated 2026-10-02).
- Sheridan Healthcorp Inc949 clinicians in the group
- Maple Gate Anesthesiologists, P.C.116 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New York →
Other nurse anesthetists in Buffalo
Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649349945 |
| 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