DR. MATTHEW SAUL ROSALES I CRNA
NPI 1689334674
Nurse Anesthetist, Certified Registered in Los Angeles, CA
About Dr. Matthew Saul Rosales I Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW SAUL ROSALES I CRNA (NPI 1689334674) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (95001638) and active in the NPI registry since December 2021. He is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Matthew Saul Rosales I Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Matthew Rosales reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beverly Hills, CA 90211
- Reassigned Medicare billing, California enrollment
- 88 clinicians in this Medicare group
Monterey Park, CA 91755
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Lightning Anesthesia Nursing Services PC
- 20 clinicians in this Medicare group
Cerritos, CA 90703
- Reassigned Medicare billing, California enrollment
Valencia, CA 91355
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 255 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 27 clinicians in this Medicare group
Barstow, CA 92311
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Los Gatos, CA 95032
- Reassigned Medicare billing, California enrollment
- 84 clinicians in this Medicare group
Crescent City, CA 95531
- Reassigned Medicare billing, California enrollment
- 134 clinicians in this Medicare group
Chattanooga, TN 37404
- Reassigned Medicare billing, California enrollment
- 44 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Matthew Rosales's NPI number?
The NPI number for Matthew Rosales is 1689334674. It was assigned to this individual provider in the NPPES registry on December 18, 2021.
Where is Matthew Rosales located?
Matthew Rosales practices at 4867 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (132) 378-3868.
What is Matthew Rosales's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Matthew Rosales enrolled in Medicare?
Yes. Matthew Rosales is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Matthew Rosales's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Rosales reassigns Medicare benefits to 10 organizations: Tip Top Anesthesia Group Inc (Beverly Hills, CA), Lightning Anesthesia Nursing Services, P.C. (Monterey Park, CA), Divine Anesthesia Inc (Cerritos, CA), Cep America - Anesthesia PC (Valencia, CA), Seven Star Hospital Associates Inc. (Hemet, CA) and 5 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 Matthew Rosales'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 Matthew Rosales was last updated on December 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Matthew Saul Rosales I, CRNA · NPI 1689334674
Nurse Anesthetist, Certified Registered physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since December 18, 2021.
## Identity
- **NPI:** 1689334674 (Entity type: Individual)
- **Enumerated:** December 18, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95001638 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4867 W SUNSET BLVD, Los Angeles, CA 90027-5969
- **Phone:** (132) 378-3868
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Tip Top Anesthesia Group Inc (NPI 1508283698, Beverly Hills, CA); Lightning Anesthesia Nursing Services, P.C. (NPI 1710672316, Monterey Park, CA); Divine Anesthesia Inc (NPI 1861227613, Cerritos, CA); Cep America - Anesthesia PC (NPI 1396423067, Valencia, CA); Seven Star Hospital Associates Inc. (NPI 1407459506, Hemet, CA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** December 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1689334674) · Data from the CMS NPPES public registry.