NPPES file of Aug 9, 2026

Grace T. Um, MD

Plastic and Reconstructive Surgery Physician · Renton, WA

Grace T. Um, MD is a plastic and reconstructive surgery physician with a practice address in Renton, Washington, and NPI 1811381791, issued on Mar 27, 2015. Check the license (Washington MD61295418, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811381791
Name
Grace T. Um
Credential
MD
Primary taxonomy
Plastic and Reconstructive Surgery Physician 2086S0122X
License number
MD61295418 WA
Self-reported in NPPES; status is on the state search
Practice location
17930 Talbot RD S, Renton, WA 98055
Phone
(425) 228-3187
Enumerated
Mar 27, 2015
Record last updated
Jul 2, 2026
Fax
(425) 228-7972
Medicaid ID
2045867 WA
Medicare enrollment
Enrolled (PECOS I20220725002594); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 17930 Talbot RD S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chad Bailey, MDPlastic Surgery Physician1003179300
  2. David Barker, M.D.Plastic and Reconstructive Surgery Physician1841347572
  3. Patricia Briscoe, M.D.Plastic and Reconstructive Surgery Physician1861549479
  4. Wallace Chang, M.D.Plastic and Reconstructive Surgery Physician1023165768
  5. Jonathan Hutter, M.D.Plastic and Reconstructive Surgery Physician1538216296
  6. Sandra Militaru, PA-CSurgical Physician Assistant1932916806

Verify Grace T. Um in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61295418
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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54% fewer Medicare Part D claims than the average plastic and reconstructive surgery physician in 2024

43 Medicare Part D claims for 17 beneficiaries, against an average of 93 among the 1,895 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Grace Um43
  2. Specialty average93

Most prescribed

  1. Ondansetron Odt14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%60.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $108.12

3 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 2,042 providers of this specialty with any payment received $2,814.09 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Um$108.12
  2. Specialty average$2,814.09

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Swedish Health ServicesSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Grace T. Um among 72 plastic and reconstructive surgery physician records in Washington

Grace T. Um, MD is one of 72 plastic and reconstructive surgery physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2015 · median 2009 among the 32 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0122X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic and Reconstructive Surgery Physician providers in Washington

There are 72 plastic and reconstructive surgery physician records in Washington.

The 8 plastic and reconstructive surgery physician records with the nearest ZIP codes

  1. David Barker, M.D.Renton, WA 980551841347572
  2. Patricia Briscoe, M.D.Renton, WA 980551861549479
  3. Wallace Chang, M.D.Renton, WA 980551023165768
  4. Jonathan Hutter, M.D.Renton, WA 980551538216296
  5. Scott Sattler, MDMountlake Terrace, WA 980431053523654
  6. Sean Fisher, MDMercer Island, WA 980401063946101
  7. Thomas Gant, MDKirkland, WA 980341265744585
  8. Austin Remington, MDKirkland, WA 980341902398464

Common questions

What is Grace T. Um, MD's NPI number?

Grace T. Um, MD's National Provider Identifier (NPI) is 1811381791, issued on Mar 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Grace T. Um, MD located?

The NPPES record lists a practice address at 17930 Talbot RD S, Renton, WA, 98055. Phone: (425) 228-3187. Providers update this record themselves, so call before visiting.

How can I verify Grace T. Um, MD's license?

NPPES lists Washington license number MD61295418, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Grace T. Um, MD prescribe under Medicare Part D?

In 2024, Grace T. Um, MD had 43 Medicare Part D claims for 17 beneficiaries; the average among plastic and reconstructive surgery physician prescribers was 93. Part D covers Medicare prescriptions only.

What is Grace T. Um, MD's MIPS final score?

The 2023 MIPS final score is 82.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.