Quick answers
- Which hospitals does Sarah M. Tweedy work at?
- Medicare's official clinician data lists Sarah M. Tweedy at 3 hospitals: MercyOne Des Moines Medical Center, MercyOne Newton Medical Center and Trinity Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sarah M. Tweedy see patients?
- Medicare's clinician data lists 9 practice locations, including Des Moines, IA, Knoxville, IA and West Des Moines, IA. Call before your visit to confirm the address.
- What is Sarah M. Tweedy's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Sarah M. Tweedy accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah M. Tweedy 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 Sarah M. Tweedy?
- (515) 247-3121, as listed in official Medicare / NPI Registry data.
- What is Sarah M. Tweedy's NPI number?
- 1114304128. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sarah M. Tweedy works
Medicare's Facility Affiliation Data lists Sarah M. Tweedy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · CCN 160083
- MercyOne Newton Medical CenterNewton, IA · Acute Care Hospital · CCN 160032
- Trinity Regional Medical CenterFort Dodge, IA · Acute Care Hospital · CCN 160016
Practice locations
Addresses where Sarah M. Tweedy is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1111 6th AveDes Moines, IA 50314 (515) 247‑3121
- 1202 W Howard StKnoxville, IA 50138 (641) 828‑7211
- 1455 29th StWest Des Moines, IA 50266 (785) 341‑0418
- 204 N 4th Ave ENewton, IA 50208 (641) 792‑1273
- 417 S E StCorydon, IA 50060 (641) 872‑2260
Group practices
Medicare enrollment lists Sarah M. Tweedy as a member of these groups (CMS data updated 2026-10-02).
- Cep America - Anesthesia PC849 clinicians in the group
- Trinity Regional Medical Center167 clinicians in the group
- Wayne County Hospital47 clinicians in the group
- Knoxville Community Hospital Inc33 clinicians in the group
- M and M Anesthesia LLC18 clinicians in the group
- Mercy Medical Center-Newton15 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Iowa →
Other nurse anesthetists in Des Moines
Clinicians with the same Medicare primary specialty in Des Moines, IA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114304128 |
| 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