Quick answers
- Where does Darren Chester see patients?
- Medicare's clinician data lists 5 practice locations, including Sioux Center, IA, Watertown, SD and Sioux City, IA. Call before your visit to confirm the address.
- What is Darren Chester's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Darren Chester accept Medicare assignment?
- Yes. Medicare's clinician data says Darren Chester 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 Chester?
- (605) 274-0217, as listed in official Medicare / NPI Registry data.
- What is Darren Chester's NPI number?
- 1316974959. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Darren Chester is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 9th St SESioux Center, IA 51250 (605) 274‑0217
- 2420 9th Ave SEWatertown, SD 57201 (605) 878‑2600
- 3015 Hamilton BlvdSioux City, IA 51104 (712) 224‑3662
- 3401 S Kelley AveSioux Falls, SD 57106 (605) 274‑0217
- 550 W Burnsville Pkwy, Suite 201Burnsville, MN 55337 (800) 834‑6362
Group practices
Medicare enrollment lists Darren Chester as a member of this group (CMS data updated 2026-10-02).
- Physicians Vein Clinics PC7 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Sioux Center
Clinicians with the same Medicare primary specialty in Sioux Center, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316974959 |
| 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
- 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