Aspen Surgery Center, LLC
NPI 1710177795 · Ambulatory Surgical Clinic/Center · Walnut Creek, CA
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aspen Surgery Center, LLC is a Ambulatory Surgical Clinic/Center organization in Walnut Creek, CA (NPI 1710177795).
Provider details
- NPI number
- 1710177795
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jennifer Baldock, Officer and Authorized Official(615) 234-5954
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
10,372 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) |
|---|---|---|
| Brachytherapy Source, Non-Stranded, Palladium-103, Per SourceC2641 | 3,636 | $73 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 1,567 | $1,660 |
| Injection, Non-Radioactive, Non-Contrast, Visualization Adjunct (e.g., Methylene Blue, Isosulfan Blue), 1 MgQ9968 | 695 | $8 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 690 | $636 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 657 | $435 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Aspen Surgery Center
- Doing business as
- Aspen Surgery Center
Additional practice locations (1)
- 100 N Wiget Ln Ste 110Walnut Creek, CA 94598-5909Phone: (925) 949-8784Fax: (925) 949-8762
Registry dates
- Enumerated
- 2007-07-26
- Last updated
- 2023-02-23
- Certified
- 2023-02-23
Frequently asked questions
- What is Aspen Surgery Center, LLC's NPI number?
- Aspen Surgery Center, LLC's National Provider Identifier (NPI) is 1710177795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Aspen Surgery Center, LLC?
- Aspen Surgery Center, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Aspen Surgery Center, LLC located?
- Aspen Surgery Center, LLC's practice location on file with NPPES is 133 La Casa Via Ste 150, Walnut Creek, CA 94598-3005.
- What is Aspen Surgery Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Aspen Surgery Center, LLC is (925) 210-8400.
- Does Aspen Surgery Center, LLC accept Medicare?
- Aspen Surgery 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 Aspen Surgery Center, LLC?
- The authorized official listed on Aspen Surgery Center, LLC's NPPES record is Jennifer Baldock, Officer and Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Aspen Surgery Center, LLC's NPI active?
- Yes — Aspen Surgery Center, LLC's NPI (1710177795) is active in the NPPES registry as of the last update on 2023-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.