Melissa Yamauchi, M.D.
Pediatric Cardiology Physician · Portland, OR
Melissa Yamauchi, M.D. is a pediatric cardiology physician with a practice address in Portland, Oregon, and NPI 1952620791, issued on May 18, 2010. Check the license (Oregon MD183810, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Melissa Yamauchi
- Credential
- M.D.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- MD183810 OR
8653307-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 300 N Graham St Ste 250, Portland, OR 97227
- Phone
- (503) 280-3418
- Enumerated
- May 18, 2010
- Record last updated
- Jul 21, 2022
- Fax
- (503) 284-7885
- Medicare enrollment
- Enrolled (PECOS I20200103001328); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 35 in Oregon → Look up another NPI →
Also registered at 300 N Graham St Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Chang, DOPediatric Cardiology Physician1003926189
- Alisha Floyd, MDPediatric Cardiology Physician1396031878
- James Kyser, MDPediatric Cardiology Physician1972584753
- Marc Legras, MDPediatric Cardiology Physician1881675221
- Kylee Rosette Cameron, PA-CPhysician Assistant1114608817
- Margie Tucker, MDPediatric Cardiology Physician1477725794
Verify Melissa Yamauchi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD183810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Kapiolani Medical SpecialistsHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Yamauchi among 35 pediatric cardiology physician records in Oregon
Melissa Yamauchi, M.D. is one of 35 pediatric cardiology physician records with a practice address in Oregon. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 74% of them.
- NPI issued2010 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2010 · median 2004 among the 21 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Oregon
There are 35 pediatric cardiology physician records in Oregon.
All 35 in Oregon → Every provider in Portland → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Peter Chang, DOPortland, OR 972271003926189
- Alisha Floyd, MDPortland, OR 972271396031878
- Douglas King, MDPortland, OR 972271346222494
- James Kyser, MDPortland, OR 972271972584753
- Marc Legras, MDPortland, OR 972271881675221
- David McIrvin, MDPortland, OR 972271356328223
- Margie Tucker, MDPortland, OR 972271477725794
- Lindsay Urbinelli, MDPortland, OR 972271245473404
Common questions
What is Melissa Yamauchi, M.D.'s NPI number?
Melissa Yamauchi, M.D.'s National Provider Identifier (NPI) is 1952620791, issued on May 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Yamauchi, M.D. located?
The NPPES record lists a practice address at 300 N Graham St Ste 250, Portland, OR, 97227. Phone: (503) 280-3418. Providers update this record themselves, so call before visiting.
How can I verify Melissa Yamauchi, M.D.'s license?
NPPES lists Oregon license number MD183810, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Melissa Yamauchi, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.8 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.