ALINE THOMAZ OLIVEIRA SILVA MD
NPI 1881154060
Anesthesiology in Sacramento, CA
About Aline Thomaz Oliveira Silva Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALINE THOMAZ OLIVEIRA SILVA MD (NPI 1881154060) is an individual anesthesiology provider in Sacramento, California, licensed in California (A178637) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Legacy Emanuel Medical Center, and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Aline Thomaz Oliveira Silva Md 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
7Medicare enrollment records show Aline Silva reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95819
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 241 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 137 clinicians in this Medicare group
Portland, OR 97205
- Reassigned Medicare billing, Oregon enrollment
- 271 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 clinicians in this Medicare group
Olympia, WA 98502
- Reassigned Medicare billing, Washington enrollment
- 220 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Emanuel Medical Center
Acute Care Hospitals · Portland, ORCapital Medical Center
Acute Care Hospitals · Olympia, WAOther Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Aline Silva's NPI number?
The NPI number for Aline Silva is 1881154060. It was assigned to this individual provider in the NPPES registry on March 22, 2019.
Where is Aline Silva located?
Aline Silva practices at 4860 Y St Ste 3020, Sacramento, CA 95817. The listed phone number is (916) 734-6688.
What is Aline Silva's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Aline Silva enrolled in Medicare?
Yes. Aline Silva 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 Aline Silva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aline Silva reassigns Medicare benefits to 7 organizations: Cep America - Anesthesia PC (Sacramento, CA), Southern California Permanente Medical Group (Lancaster, CA), Darin Rentz Do PC (Redlands, CA), Sound Physicians Anesthesiology Of California PC (Murrieta, CA), Oregon Anesthesiology Group PC (Portland, OR) 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 Aline Silva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aline Silva accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Aline Silva as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Aline Silva affiliated with any hospitals?
According to CMS data, Aline Silva is affiliated with Legacy Emanuel Medical Center and Capital Medical Center.
When was this NPI record last updated?
The NPPES record for Aline Silva was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Aline Thomaz Oliveira Silva, MD · NPI 1881154060
Anesthesiology physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since March 22, 2019.
## Identity
- **NPI:** 1881154060 (Entity type: Individual)
- **Enumerated:** March 22, 2019
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A178637 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4860 Y ST STE 3020, Sacramento, CA 95817-2307
- **Phone:** (916) 734-6688
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Cep America - Anesthesia PC (NPI 1770014466, Sacramento, CA); Southern California Permanente Medical Group (NPI 1982863783, Lancaster, CA); Darin Rentz Do PC (NPI 1689321747, Redlands, CA); Sound Physicians Anesthesiology Of California PC (NPI 1699408229, Murrieta, CA); Oregon Anesthesiology Group PC (NPI 1477527786, Portland, OR); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** June 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881154060) · Data from the CMS NPPES public registry.