Quick answers
- Which hospitals does Donald M. Merrill work at?
- Medicare's official clinician data lists Donald M. Merrill at 3 hospitals: Mercy Medical Center - Cedar Rapids, St Lukes Regional Medical Center and Vail Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Donald M. Merrill see patients?
- Medicare's clinician data lists 4 practice locations, including Sioux City, IA, Edwards, CO and Cedar Rapids, IA. Call before your visit to confirm the address.
- What is Donald M. Merrill's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Donald M. Merrill accept Medicare assignment?
- Yes. Medicare's clinician data says Donald M. Merrill 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 Donald M. Merrill?
- (712) 279-3500, as listed in official Medicare / NPI Registry data.
- What is Donald M. Merrill's NPI number?
- 1679555494. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Donald M. Merrill works
Medicare's Facility Affiliation Data lists Donald M. Merrill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA · Acute Care Hospital · CCN 160079
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
- Vail Health HospitalVail, CO · Acute Care Hospital · CCN 060096
Practice locations
Addresses where Donald M. Merrill is enrolled with Medicare (CMS data updated 2026-10-02).
- 2720 Stone Park BlvdSioux City, IA 51104 (712) 279‑3500
- 320 Beard Creek RdEdwards, CO 81632 (970) 569‑7400
- 701 10th St SECedar Rapids, IA 52403
- 701 10th St SE J Edward Lundy, Mercy Pediatric ClinicCedar Rapids, IA 52403 (319) 832‑2328
Group practices
Medicare enrollment lists Donald M. Merrill as a member of these groups (CMS data updated 2026-10-02).
- Mercy Medical Center305 clinicians in the group
- Northwest Iowa Hospital Corporation160 clinicians in the group
- Anesthesia Partners of Colorado90 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Sioux City
Clinicians with the same Medicare primary specialty in Sioux City, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679555494 |
| 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