SULEE IDA ALCACOAS MD
NPI 1841965258
Radiology - Pediatric Radiology in Seattle, WA
About Sulee Ida Alcacoas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SULEE IDA ALCACOAS MD (NPI 1841965258) is an individual pediatric radiology provider in Seattle, Washington, licensed in Washington (MD61273702) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS, is affiliated with Seattle Children's Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Sulee Ida Alcacoas 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 Sulee Alcacoas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- 1,443 clinicians in this Medicare group
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Seattle Children's Hospital
Childrens · Seattle, WAMedicare 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.
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
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 Sulee Alcacoas's NPI number?
The NPI number for Sulee Alcacoas is 1841965258. It was assigned to this individual provider in the NPPES registry on August 9, 2021.
Where is Sulee Alcacoas located?
Sulee Alcacoas practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 520-5000.
What is Sulee Alcacoas's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Pediatric Radiology, with taxonomy code 2085P0229X.
Is Sulee Alcacoas enrolled in Medicare?
Yes. Sulee Alcacoas 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 Sulee Alcacoas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sulee Alcacoas reassigns Medicare benefits to 3 organizations: The Association Of Chrmc And University Physicians (Seattle, WA), Seattle Children's Hospital (Seattle, WA) and The Association Of University Physicians (Seattle, WA). 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 Sulee Alcacoas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sulee Alcacoas accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Sulee Alcacoas 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 Sulee Alcacoas affiliated with any hospitals?
According to CMS data, Sulee Alcacoas is affiliated with Seattle Children's Hospital.
When was this NPI record last updated?
The NPPES record for Sulee Alcacoas was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Sulee Ida Alcacoas, MD · NPI 1841965258
Pediatric Radiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since August 9, 2021.
## Identity
- **NPI:** 1841965258 (Entity type: Individual)
- **Enumerated:** August 9, 2021
- **Primary specialty:** Radiology - Pediatric Radiology · taxonomy 2085P0229X
- **State license:** MD61273702 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, Seattle, WA 98195-0001
- **Phone:** (206) 520-5000
## 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): The Association Of Chrmc And University Physicians (NPI 1255449963, Seattle, WA); Seattle Children's Hospital (NPI 1003319500, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** March 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841965258) · Data from the CMS NPPES public registry.