Quick answers
- Which hospitals does Gary A. Knudson work at?
- Medicare's official clinician data lists Gary A. Knudson at 3 hospitals: MercyOne Waterloo Medical Center, Sartori Memorial Hospital, Inc and Waverly Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary A. Knudson see patients?
- Medicare's clinician data lists 4 practice locations, including Cedar Falls, IA and Waterloo, IA. Call before your visit to confirm the address.
- What is Gary A. Knudson's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Gary A. Knudson accept Medicare assignment?
- Yes. Medicare's clinician data says Gary A. Knudson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gary A. Knudson?
- (319) 575-5800, as listed in official Medicare / NPI Registry data.
- What is Gary A. Knudson's NPI number?
- 1700813441. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary A. Knudson works
Medicare's Facility Affiliation Data lists Gary A. Knudson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne Waterloo Medical CenterWaterloo, IA · Acute Care Hospital · CCN 160067
- Sartori Memorial Hospital, IncCedar Falls, IA · Acute Care Hospital · CCN 160040
- Waverly Health CenterWaverly, IA · Critical Access Hospital · CCN 161339
Practice locations
Addresses where Gary A. Knudson is enrolled with Medicare (CMS data updated 2026-10-02).
- 226 Bluebell RdCedar Falls, IA 50613 (319) 575‑5800
- 2710 Saint Francis DrWaterloo, IA 50702 (319) 272‑5000
- 3421 W 9th StWaterloo, IA 50702
- 515 College StCedar Falls, IA 50613
Group practices
Medicare enrollment lists Gary A. Knudson as a member of this group (CMS data updated 2026-10-02).
- Covenant Medical Center Inc235 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Cedar Falls
Clinicians with the same Medicare primary specialty in Cedar Falls, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700813441 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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