Quick answers
- Which hospitals does Michael P. Oconner work at?
- Medicare's official clinician data lists Michael P. Oconner at 2 hospitals: MercyOne Des Moines Medical Center and UnityPoint Health - Des Moines Iowa Methodist Medi…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael P. Oconner see patients?
- Medicare's clinician data lists 7 practice locations, including Des Moines, IA, West Des Moines, IA and Granger, IA. Call before your visit to confirm the address.
- What is Michael P. Oconner's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael P. Oconner accept Medicare assignment?
- Yes. Medicare's clinician data says Michael P. Oconner 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 Michael P. Oconner?
- (515) 225-7132, as listed in official Medicare / NPI Registry data.
- What is Michael P. Oconner's NPI number?
- 1396724167. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael P. Oconner works
Medicare's Facility Affiliation Data lists Michael P. Oconner 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
- UnityPoint Health - Des Moines Iowa Methodist Medi…Des Moines, IA · Acute Care Hospital · CCN 160082
Practice locations
Addresses where Michael P. Oconner is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1221 Pleasant StDes Moines, IA 50309
- 1401 50th St, Suite 100West Des Moines, IA 50266 (515) 225‑7132
- 2001 Kennedy StGranger, IA 50109 (515) 999‑2588
- 444 N W View DrOsceola, IA 50213 (337) 991‑9276
- 444 N W View Dr, Southern Hills Spec CareOsceola, IA 50213 (737) 226‑6700
Group practices
Medicare enrollment lists Michael P. Oconner as a member of these groups (CMS data updated 2026-10-02).
- Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
- Curana Health of Iowa PLLC151 clinicians in the group
- CH Specialty Services IA PC136 clinicians in the group
- Metro Geriatric Services39 clinicians in the group
- Midwest Post Acute Care Aco PLLC25 clinicians in the group
- Metro Geriatric Services 2 LLC10 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Des Moines
Clinicians with the same Medicare primary specialty in Des Moines, IA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396724167 |
| 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