Quick answers
- Does David S. Sosnouski accept Medicare assignment?
- Yes. Medicare's clinician data says David S. Sosnouski 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 David S. Sosnouski see?
- In 2024, CMS data shows 5,857 Original Medicare patients and 39,381 services for David S. Sosnouski. This counts Original Medicare only and measures volume, not quality.
- What is David S. Sosnouski's NPI number?
- 1114009743. 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 David S. Sosnouski, 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 | 5,857 |
|---|---|
| Services billed to Medicare | 39,381 |
| Different services or procedures | 234 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)17,084 services
- Injection, gadobutrol, 0.1 ml (A9585)10,817 services
- Screening 3d breast mammography (77063)971 services
- Screening mammography (77067)971 services
- X-ray of chest, 2 views (71046)505 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 cholesterol75%
- High blood pressure68%
- Arthritis45%
- Diabetes24%
- Depression23%
- Chronic kidney disease22%
Hospitals where David S. Sosnouski works
Medicare's Facility Affiliation Data lists David S. Sosnouski 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.
- Boone County HospitalBoone, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161372
- Compass Memorial HealthcareMarengo, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161317
- Mary Greeley Medical CenterAmes, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160030
- Story County HospitalNevada, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161333
- Wayne County HospitalCorydon, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161358
Practice locations
Addresses where David S. Sosnouski is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.
- 1018 Duff AveAmes, IA 50010 (515) 663‑8621
- 1111 Duff AveAmes, IA 50010
- 1214 S Grant RdCarroll, IA 51401 (712) 792‑1500
- 1215 Duff AveAmes, IA 50010 (515) 239‑4400
- 230 S 6th StNevada, IA 50201 (515) 382‑5471
Group practices
Medicare enrollment lists David S. Sosnouski as a member of these groups (CMS data updated October 2, 2026).
- McFarland Clinic PC363 clinicians in the group
- Innovative Radiology LLC13 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Ames
Clinicians with the same Medicare primary specialty in Ames, IA — not a recommendation.
Other clinicians in McFarland Clinic PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114009743 |
| 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