SARAH MAE C IREGUI MD
NPI 1770673444
Internal Medicine in Tacoma, WA
About Sarah Mae C Iregui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH MAE C IREGUI MD (NPI 1770673444) is an individual internal medicine provider in Tacoma, Washington, licensed in Washington (MD00047138) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 2
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
Sarah Mae C Iregui 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
5Medicare enrollment records show Sarah Iregui reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Auburn, WA 98001
- Reassigned Medicare billing, Washington enrollment
- 915 clinicians in this Medicare group
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Longview, WA 98632
- Reassigned Medicare billing, Oregon enrollment
- 1,501 clinicians in this Medicare group
Portland, OR 97225
- Reassigned Medicare billing, Oregon enrollment
- 753 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 3
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence St Vincent Medical Center
Acute Care Hospitals · Portland, ORProvidence Newberg Medical Center
Acute Care Hospitals · Newberg, ORProvidence Seaside Hospital
Critical Access Hospitals · Seaside, ORAdventist Health Tillamook
Critical Access Hospitals · Tillamook, ORHarrison Medical Center
Acute Care Hospitals · Bremerton, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98405 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sarah Iregui's NPI number?
The NPI number for Sarah Iregui is 1770673444. It was assigned to this individual provider in the NPPES registry on October 13, 2006. The provider is also known as Sarah Mae D Cimafranca MD.
Where is Sarah Iregui located?
Sarah Iregui practices at 1717 S J St Ste 336, Tacoma, WA 98405. The listed phone number is (534) 266-3412.
What is Sarah Iregui's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sarah Iregui enrolled in Medicare?
Yes. Sarah Iregui 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 Sarah Iregui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Iregui reassigns Medicare benefits to 5 organizations: Multicare Health System (Tacoma, WA), South Sound Inpatient Physicians PLLC (Auburn, WA), Kaiser Foundation Health Plan Of Washington (Renton, WA), Providence Health & Services Oregon (Longview, WA) and Providence Health & Services - Oregon (Portland, OR). 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 Sarah Iregui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarah Iregui affiliated with any hospitals?
According to CMS data, Sarah Iregui is affiliated with Providence St Vincent Medical Center, Providence Newberg Medical Center, Providence Seaside Hospital, Adventist Health Tillamook and Harrison Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Iregui was last updated on September 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Sarah Mae C Iregui, MD · NPI 1770673444
Internal Medicine physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1770673444 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD00047138 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1717 S J ST STE 336, Tacoma, WA 98405-4933
- **Phone:** (534) 266-3412 · **Fax:** (253) 426-6344
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Multicare Health System (NPI 1033162383, Tacoma, WA); South Sound Inpatient Physicians PLLC (NPI 1215104443, Auburn, WA); Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA); Providence Health & Services Oregon (NPI 1104097906, Longview, WA); Providence Health & Services - Oregon (NPI 1235259532, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** September 9, 2021
- **Other identifiers:** Medicaid 1018686 (WA); Other 0222759 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1770673444) · Data from the CMS NPPES public registry.