Quick answers
- Does Seth W. Harrer accept Medicare assignment?
- Medicare's clinician data says Seth W. Harrer may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Seth W. Harrer see?
- In 2024, CMS data shows 204 Original Medicare patients and 481 services for Seth W. Harrer. This counts Original Medicare only and measures volume, not quality.
- What is Seth W. Harrer's NPI number?
- 1194036525. 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 Seth W. Harrer, 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 | 204 |
|---|---|
| Services billed to Medicare | 481 |
| Different services or procedures | 53 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)97 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)62 services
- Aspiration and/or injection of fluid from large joint (20610)53 services
- Replacement of knee joint, both sides of knee (27447)34 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)29 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%
- Arthritis67%
- Diabetes31%
- Anxiety25%
- Chronic kidney disease25%
Hospitals where Seth W. Harrer works
Medicare's Facility Affiliation Data lists Seth W. Harrer 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.
- Buena Vista Regional Medical CenterStorm Lake, IA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 161375
- Cherokee Regional Medical CenterCherokee, IA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 161362
- Horn Memorial HospitalIda Grove, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161354
- Loring HospitalSac City, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161370
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 160146
Practice locations
Addresses where Seth W. Harrer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 1st Ave ESpencer, IA 51301 (712) 264‑6198
- 1200 1st Ave E C, Nwia Bone Joint and Sports SurgeonsSpencer, IA 51301 (712) 262‑7511
- 315 W 5th StStorm Lake, IA 50588 (712) 732‑7724
- 620 Northwestern Dr Pod, 4 Nwia Bone Joint and Sports Surgeons A HospiStorm Lake, IA 50588 (712) 213‑8050
Group practices
Medicare enrollment lists Seth W. Harrer as a member of these groups (CMS data updated October 2, 2026).
- Sports Rehab and Professional Therapy Associates Inc132 clinicians in the group
- Spencer Municipal Hospital92 clinicians in the group
- Buena Vista Regional Medical Center26 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Spencer
Clinicians with the same Medicare primary specialty in Spencer, IA — not a recommendation.
Other clinicians in Sports Rehab and Professional Therapy Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1194036525 |
| 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