Riverview Surgical Center LLC
NPI 1003374711 · Ambulatory Surgical Clinic/Center · South Sioux City, NE
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riverview Surgical Center LLC is a Ambulatory Surgical Clinic/Center organization in South Sioux City, NE (NPI 1003374711).
Provider details
- NPI number
- 1003374711
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Matt Niemeier, Ceo(402) 412-2160
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,958 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Phenylephrine 10.16 Mg/Ml and Ketorolac 2.88 Mg/Ml Ophthalmic Irrigation Solution, 1 MlJ1097 | 1,080 | $95 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 845 | $1,055 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 344 | $220 |
| Complex Removal of Cataract With Insertion of Prosthetic Lens66982 | 108 | $1,060 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 65 | $551 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-12
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Riverview Surgical Center LLC's NPI number?
- Riverview Surgical Center LLC's National Provider Identifier (NPI) is 1003374711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Riverview Surgical Center LLC?
- Riverview Surgical Center LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Riverview Surgical Center LLC located?
- Riverview Surgical Center LLC's practice location on file with NPPES is 201 E 4th Street, South Sioux City, NE 68776.
- What is Riverview Surgical Center LLC's phone number?
- The practice phone number listed in the NPPES registry for Riverview Surgical Center LLC is (712) 224-3033.
- Does Riverview Surgical Center LLC accept Medicare?
- Riverview Surgical Center LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Riverview Surgical Center LLC?
- The authorized official listed on Riverview Surgical Center LLC's NPPES record is Matt Niemeier, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Riverview Surgical Center LLC's NPI active?
- Yes — Riverview Surgical Center LLC's NPI (1003374711) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.