Quick answers
- Which hospitals does Mary C. Koenigs work at?
- Medicare's official clinician data lists Mary C. Koenigs at 2 hospitals: MercyOne Dubuque Medical Center and Midwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary C. Koenigs see patients?
- Medicare's clinician data lists 3 practice locations, including Dubuque, IA and Galena, IL. Call before your visit to confirm the address.
- What is Mary C. Koenigs's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mary C. Koenigs accept Medicare assignment?
- Yes. Medicare's clinician data says Mary C. Koenigs 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 Mary C. Koenigs?
- (563) 584-4100, as listed in official Medicare / NPI Registry data.
- What is Mary C. Koenigs's NPI number?
- 1053363903. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary C. Koenigs works
Medicare's Facility Affiliation Data lists Mary C. Koenigs at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne Dubuque Medical CenterDubuque, IA · Acute Care Hospital · CCN 160069
- Midwest Medical CenterGalena, IL · Critical Access Hospital · CCN 141302
Practice locations
Addresses where Mary C. Koenigs is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Langworthy StDubuque, IA 52001 (563) 584‑4100
- 10988 Bartel BlvdGalena, IL 61036 (815) 777‑0900
- 1500 Associates DrDubuque, IA 52002 (563) 584‑4100
Group practices
Medicare enrollment lists Mary C. Koenigs as a member of this group (CMS data updated 2026-10-02).
- Medical Associates Clinic P C233 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Dubuque
Clinicians with the same Medicare primary specialty in Dubuque, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053363903 |
| 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