GRACE T UM MD
NPI 1811381791
Surgery - Plastic and Reconstructive Surgery in Renton, WA
About Grace T Um Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE T UM MD (NPI 1811381791) is an individual plastic and reconstructive surgery provider in Renton, Washington, licensed in Washington (MD61295418) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Swedish Issaquah, and is a graduate of Washington University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Grace T Um 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.
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Issaquah
Acute Care Hospitals · Issaquah, 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RENTON, WA 98055
RENTON, WA 98055
RENTON, WA 98055
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 Grace Um's NPI number?
The NPI number for Grace Um is 1811381791. It was assigned to this individual provider in the NPPES registry on March 27, 2015.
Where is Grace Um located?
Grace Um practices at 17930 Talbot Rd S, Renton, WA 98055. The listed phone number is (425) 228-3187.
What is Grace Um's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.
Is Grace Um enrolled in Medicare?
Yes. Grace Um 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.
What insurance does Grace Um accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Grace Um 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 Grace Um affiliated with any hospitals?
According to CMS data, Grace Um is affiliated with Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Grace Um was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.
# Grace T Um, MD · NPI 1811381791
Plastic and Reconstructive Surgery physician in Renton, Washington. Individual provider, active in the CMS NPPES registry since March 27, 2015.
## Identity
- **NPI:** 1811381791 (Entity type: Individual)
- **Enumerated:** March 27, 2015
- **Primary specialty:** Surgery - Plastic and Reconstructive Surgery · taxonomy 2086S0122X
- **State license:** MD61295418 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 17930 TALBOT RD S, Renton, WA 98055-6230
- **Phone:** (425) 228-3187 · **Fax:** (425) 228-7972
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Washington University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** July 2, 2026
- **Other identifiers:** Medicaid 2045867 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1811381791) · Data from the CMS NPPES public registry.