Quick answers
- Which hospitals does Barbara A. Peterson work at?
- Medicare's official clinician data lists Barbara A. Peterson at 1 hospital: Mercy Medical Center - Cedar Rapids. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Barbara A. Peterson see patients?
- Medicare's clinician data lists 4 practice locations, including Washington, IA and Cedar Rapids, IA. Call before your visit to confirm the address.
- What is Barbara A. Peterson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Barbara A. Peterson accept Medicare assignment?
- Yes. Medicare's clinician data says Barbara A. Peterson 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 Barbara A. Peterson?
- (319) 369-4652, as listed in official Medicare / NPI Registry data.
- What is Barbara A. Peterson's NPI number?
- 1265910939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Barbara A. Peterson works
Medicare's Facility Affiliation Data lists Barbara A. Peterson 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
Practice locations
Addresses where Barbara A. Peterson is enrolled with Medicare (CMS data updated 2026-10-02).
- 400 E Polk St, Surgical Oncology WaWashington, IA 52353 (319) 369‑4652
- 400 E Polk St Rms, 1214 Hpcc High Risk Cancer Genetics ClinicWashington, IA 52353 (319) 398‑6732
- 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 Barbara A. Peterson as a member of this group (CMS data updated 2026-10-02).
- Mercy Medical Center305 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Washington
Clinicians with the same Medicare primary specialty in Washington, IA — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265910939 |
| 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