Quick answers
- Does Tonia K. Erickson accept Medicare assignment?
- Yes. Medicare's clinician data says Tonia K. Erickson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Tonia K. Erickson see?
- In 2024, CMS data shows 398 Original Medicare patients and 853 services for Tonia K. Erickson. This counts Original Medicare only and measures volume, not quality.
- What is Tonia K. Erickson's NPI number?
- 1124312509. 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 Tonia K. Erickson, 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 | 398 |
|---|---|
| Services billed to Medicare | 853 |
| Different services or procedures | 62 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)121 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)83 services
- Injection, ketorolac tromethamine, per 15 mg (J1885)50 services
- X-ray of chest, 2 views (71046)43 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)42 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 cholesterol72%
- High blood pressure69%
- Arthritis36%
- Diabetes24%
- Ischemic heart disease22%
- Chronic kidney disease21%
Hospitals where Tonia K. Erickson works
Medicare's Facility Affiliation Data lists Tonia K. Erickson 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.
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 160083
Practice locations
Addresses where Tonia K. Erickson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1601 NW 114th St, Suite 347Clive, IA 50325 (515) 222‑7350
- 2400 Lillian WayClinton, IA 52732 (225) 239‑7190
- 5950 University Ave, Suite 105West Des Moines, IA 50266 (515) 875‑9100
Group practices
Medicare enrollment lists Tonia K. Erickson as a member of these groups (CMS data updated October 2, 2026).
- Mercy Clinics Inc443 clinicians in the group
- The Iowa Clinic PC310 clinicians in the group
- MercyOne Urgentcare18 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Clive
Clinicians with the same Medicare primary specialty in Clive, IA — not a recommendation.
Other clinicians in Mercy Clinics Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124312509 |
| 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