CAROLINE CHOI BUTLER MD
NPI 1104060144
Surgery - Surgical Critical Care in Salinas, CA
About Caroline Choi Butler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE CHOI BUTLER MD (NPI 1104060144) is an individual surgical critical care provider in Salinas, California, licensed in California (A175398) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
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
Caroline Choi Butler 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
3Medicare enrollment records show Caroline Butler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 471 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 196 clinicians in this Medicare group
Atlanta, GA 30318
- Reassigned Medicare billing, Georgia enrollment
- 322 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.
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.
SALINAS, CA 93906
SALINAS, CA 93906
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 Caroline Butler's NPI number?
The NPI number for Caroline Butler is 1104060144. It was assigned to this individual provider in the NPPES registry on April 21, 2009.
Where is Caroline Butler located?
Caroline Butler practices at 1441 Constitution Blvd, Salinas, CA 93906. The listed phone number is (301) 922-7272.
What is Caroline Butler's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Caroline Butler enrolled in Medicare?
Yes. Caroline Butler 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 Caroline Butler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Butler reassigns Medicare benefits to 3 organizations: Tmc Medical Network (Tucson, AZ), Tmcone (Tucson, AZ) and Morehouse Healthcare, Inc. (Atlanta, GA). 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 Caroline Butler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Butler accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list Caroline Butler 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.
When was this NPI record last updated?
The NPPES record for Caroline Butler was last updated on January 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Caroline Choi Butler, MD · NPI 1104060144
Surgical Critical Care physician in Salinas, California. Individual provider, active in the CMS NPPES registry since April 21, 2009.
## Identity
- **NPI:** 1104060144 (Entity type: Individual)
- **Enumerated:** April 21, 2009
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** A175398 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1441 CONSTITUTION BLVD, Salinas, CA 93906-3100
- **Phone:** (301) 922-7272
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Tmc Medical Network (NPI 1750832283, Tucson, AZ); Tmcone (NPI 1467310417, Tucson, AZ); Morehouse Healthcare, Inc. (NPI 1801832324, Atlanta, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** January 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1104060144) · Data from the CMS NPPES public registry.