Sierra Ambulatory Surgery Center
NPI 1043254063 · Ambulatory Surgical Clinic/Center · Grass Valley, CA
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sierra Ambulatory Surgery Center is a Ambulatory Surgical Clinic/Center organization in Grass Valley, CA (NPI 1043254063).
Provider details
- NPI number
- 1043254063
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Hagele, President(530) 272-3411
- License
- 550000155 (CA)
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
20 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
1,356 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 796 | $1,312 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 185 | $318 |
| Laser Repair to Improve Eye Fluid Flow65855 | 76 | $151 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Single Level64493 | 71 | $527 |
| Extracapsular Removal of Cataract With Insertion of Artificial Lens and Insertion of Drainage Device in Front Chamber of Eye66991 | 66 | $4,159 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2012-12-27
Frequently asked questions
- What is Sierra Ambulatory Surgery Center's NPI number?
- Sierra Ambulatory Surgery Center's National Provider Identifier (NPI) is 1043254063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sierra Ambulatory Surgery Center?
- Sierra Ambulatory Surgery Center is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sierra Ambulatory Surgery Center located?
- Sierra Ambulatory Surgery Center's practice location on file with NPPES is 400 Sierra College Drive, Grass Valley, CA 95945-5089.
- What is Sierra Ambulatory Surgery Center's phone number?
- The practice phone number listed in the NPPES registry for Sierra Ambulatory Surgery Center is (530) 272-3428.
- Does Sierra Ambulatory Surgery Center accept Medicare?
- Sierra Ambulatory Surgery Center 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 Sierra Ambulatory Surgery Center?
- The authorized official listed on Sierra Ambulatory Surgery Center's NPPES record is John Hagele, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sierra Ambulatory Surgery Center's NPI active?
- Yes — Sierra Ambulatory Surgery Center's NPI (1043254063) is active in the NPPES registry as of the last update on 2012-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.