Quick answers
- Does Micaela J. Rahm accept Medicare assignment?
- Medicare's clinician data says Micaela J. Rahm may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Micaela J. Rahm see?
- In 2024, CMS data shows 587 Original Medicare patients and 2,070 services for Micaela J. Rahm. This counts Original Medicare only and measures volume, not quality.
- What is Micaela J. Rahm's NPI number?
- 1558821306. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Micaela J. Rahm, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 587 |
|---|---|
| Services billed to Medicare | 2,070 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,013 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)811 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)81 services
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)51 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)49 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease53%
- Arthritis43%
- Heart failure37%
- Diabetes32%
Hospitals where Micaela J. Rahm works
Medicare's Facility Affiliation Data lists Micaela J. Rahm at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Allen HospitalWaterloo, IA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 160110
- Grundy County Memorial HospitalGrundy Center, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161303
- Mercy Medical Center-New HamptonNew Hampton, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161331
- Regional Health Services of Howard CountyCresco, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161328
- Waverly Health CenterWaverly, IA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 161339
Practice locations
Addresses where Micaela J. Rahm is enrolled with Medicare (CMS data updated October 2, 2026).
- 1825 Logan AveWaterloo, IA 50703
- 201 E J Ave, Grundy County HospGrundy Center, IA 50638 (319) 824‑5421
Group practices
Medicare enrollment lists Micaela J. Rahm as a member of this group (CMS data updated October 2, 2026).
- Allen Memorial Hospital Corporation157 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Waterloo
Clinicians with the same Medicare primary specialty in Waterloo, IA — not a recommendation.
Other clinicians in Allen Memorial Hospital Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558821306 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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