Northbay Physicians Surgery Center LLC
NPI 1003015843 · Ambulatory Surgical Clinic/Center · Vacaville, CA
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northbay Physicians Surgery Center LLC is a Ambulatory Surgical Clinic/Center organization in Vacaville, CA (NPI 1003015843).
Provider details
- NPI number
- 1003015843
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Matthew Toomey, Vp, Revenue Cycle Management(707) 646-3403
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,107 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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 324 | $671 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 285 | $531 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 258 | $884 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 191 | $1,673 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Single Level64493 | 169 | $535 |
| Injection Procedure for Sacroiliac Joint; Provision of Anesthetic, Steroid And/Or Other Therapeutic Agent, With Or Without Arthrography |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Northbay Physicians Surgery Center, LLC
- Doing business as
- The Surgery Center
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Northbay Physicians Surgery Center LLC's NPI number?
- Northbay Physicians Surgery Center LLC's National Provider Identifier (NPI) is 1003015843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northbay Physicians Surgery Center LLC?
- Northbay Physicians Surgery Center LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Northbay Physicians Surgery Center LLC located?
- Northbay Physicians Surgery Center LLC's practice location on file with NPPES is 1006 Nut Tree Road, Vacaville, CA 95687.
- What is Northbay Physicians Surgery Center LLC's phone number?
- The practice phone number listed in the NPPES registry for Northbay Physicians Surgery Center LLC is (707) 446-2800.
- Does Northbay Physicians Surgery Center LLC accept Medicare?
- Northbay Physicians 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 Northbay Physicians Surgery Center LLC?
- The authorized official listed on Northbay Physicians Surgery Center LLC's NPPES record is Matthew Toomey, Vp, Revenue Cycle Management. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northbay Physicians Surgery Center LLC's NPI active?
- Yes — Northbay Physicians Surgery Center LLC's NPI (1003015843) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.