LAURENCE B MURILLO
NPI 1841566080
Nurse Anesthetist, Certified Registered in Colton, CA
About Laurence B Murillo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAURENCE B MURILLO (NPI 1841566080) is an individual nurse anesthetist, certified registered in Colton, California, licensed in California (95001240) and active in the NPI registry since March 2012. He is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Laurence B Murillo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Laurence Murillo reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 48 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 270 clinicians in this Medicare group
Riverside, CA 92505
- Reassigned Medicare billing, California enrollment
- 18 clinicians in this Medicare group
Rancho Cucamonga, CA 91730
- Reassigned Medicare billing, California enrollment
- 66 clinicians in this Medicare group
Glendora, CA 91740
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 420 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLTON, CA 92324
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Laurence Murillo's NPI number?
The NPI number for Laurence Murillo is 1841566080. It was assigned to this individual provider in the NPPES registry on March 30, 2012.
Where is Laurence Murillo located?
Laurence Murillo practices at 400 N Pepper Ave, Colton, CA 92324. The listed phone number is (909) 580-3144.
What is Laurence Murillo's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Laurence Murillo enrolled in Medicare?
Yes. Laurence Murillo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Laurence Murillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laurence Murillo reassigns Medicare benefits to 7 organizations: Inland Empire Anesthesia Medical Group, Inc (Colton, CA), Palm Springs Anesthesia Services, PC (San Bernardino, CA), Raelle Anesthesia Inc (Riverside, CA), Lgibson Anesthesia Inc (Rancho Cucamonga, CA), Glendora Anesthesia Associates LP (Glendora, CA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Laurence Murillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Laurence Murillo was last updated on March 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Laurence B Murillo · NPI 1841566080
Nurse Anesthetist, Certified Registered physician in Colton, California. Individual provider, active in the CMS NPPES registry since March 30, 2012.
## Identity
- **NPI:** 1841566080 (Entity type: Individual)
- **Enumerated:** March 30, 2012
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95001240 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 N PEPPER AVE, Colton, CA 92324-1801
- **Phone:** (909) 580-3144 · **Fax:** (909) 580-2165
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Inland Empire Anesthesia Medical Group, Inc (NPI 1861502841, Colton, CA); Palm Springs Anesthesia Services, PC (NPI 1083928501, San Bernardino, CA); Raelle Anesthesia Inc (NPI 1437499266, Riverside, CA); Lgibson Anesthesia Inc (NPI 1417473323, Rancho Cucamonga, CA); Glendora Anesthesia Associates LP (NPI 1750748331, Glendora, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 26, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1841566080) · Data from the CMS NPPES public registry.