Quick answers
- Does Douglas R. Casady accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas R. Casady 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 Douglas R. Casady see?
- In 2024, CMS data shows 582 Original Medicare patients and 2,206 services for Douglas R. Casady. This counts Original Medicare only and measures volume, not quality.
- What is Douglas R. Casady's NPI number?
- 1114906518. 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 Douglas R. Casady, 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 | 582 |
|---|---|
| Services billed to Medicare | 2,206 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Exam of visual field with limited testing (92081)188 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)181 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)152 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)115 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)94 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 pressure67%
- Arthritis44%
- Ischemic heart disease25%
- Chronic kidney disease22%
- Diabetes21%
Practice locations
Addresses where Douglas R. Casady is enrolled with Medicare (CMS data updated October 2, 2026).
- 1025 SE Tallgrass Ln, Suite 210Waukee, IA 50263 (515) 875‑9770
- 309 E Church StMarshalltown, IA 50158 (641) 754‑6200
- 6200 Westown Pkwy, Wolfe Eye ClinicWest Des Moines, IA 50266 (515) 223‑8685
Group practices
Medicare enrollment lists Douglas R. Casady as a member of these groups (CMS data updated October 2, 2026).
- The Iowa Clinic PC310 clinicians in the group
- Wolfe Clinic Inc39 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Other clinicians in The Iowa Clinic PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114906518 |
| 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
- 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