Quick answers
- Does Shayna K. Piersma accept Medicare assignment?
- Yes. Medicare's clinician data says Shayna K. Piersma 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 Shayna K. Piersma see?
- In 2024, CMS data shows 120 Original Medicare patients and 17,027 services for Shayna K. Piersma. This counts Original Medicare only and measures volume, not quality.
- What is Shayna K. Piersma's NPI number?
- 1982299749. 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 Shayna K. Piersma, 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 | 120 |
|---|---|
| Services billed to Medicare | 17,027 |
| Different services or procedures | 77 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, filgrastim-ayow, biosimilar, (releuko), 1 microgram (Q5125)7,860 services
- Injection, eflapegrastim-xnst, 0.1 mg (J1449)2,772 services
- Injection, ondansetron hydrochloride, per 1 mg (J2405)120 services
- Injection of drug or substance under skin or into muscle (96372)48 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)26 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 cholesterol72%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)59%
- Arthritis36%
- Chronic kidney disease32%
- Ischemic heart disease26%
Hospitals where Shayna K. Piersma works
Medicare's Facility Affiliation Data lists Shayna K. Piersma 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.
- Mahaska Health PartnershipOskaloosa, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161379
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 160083
- Pella Regional Health CenterPella, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161367
- UnityPoint Health - Des Moines Iowa Methodist MediDes Moines, IA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 160082
- University of Iowa Hospital & ClinicsIowa City, IA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 160058
Practice locations
Addresses where Shayna K. Piersma is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1950 SW Magazine Rd, Mission Cancer and Blood U of Ia Health CareAnkeny, IA 50023 (515) 237‑7066
- 200 Hawkins DrIowa City, IA 52242
- 2565 SE Encompass Dr, 100 Mission Cancer and Blood U of Ia Health CWaukee, IA 50263 (515) 237‑7086
- 404 Jefferson StPella, IA 50219 (641) 628‑6632
- 411 Laurel St, Suite 3300Des Moines, IA 50314 (515) 558‑6576
Group practices
Medicare enrollment lists Shayna K. Piersma as a member of this group (CMS data updated October 2, 2026).
- State University of Iowa1,897 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Ankeny
Clinicians with the same Medicare primary specialty in Ankeny, IA — not a recommendation.
Other clinicians in State University of Iowa
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Des Moines University Of Osteopathic Medicine And Health Sciences |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1982299749 |
| 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