Yuko Hamajima, NP
Nurse Practitioner · Austin, TX
Yuko Hamajima, NP is a nurse practitioner with a practice address in Austin, Texas, and NPI 1851843288, issued on Nov 2, 2016. Check the license (Texas 1023855, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yuko Hamajima
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 1023855 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Trinity St Stop 804, Austin, TX 78712
- Phone
- (512) 324-7865
- Enumerated
- Nov 2, 2016
- Record last updated
- Aug 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211122001806); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →
Also registered at 1601 Trinity St Stop 804
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yuko Hamajima in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1023855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average nurse practitioner in 2024
47 Medicare Part D claims for 19 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 72.5 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
- Seton Family OF DoctorsAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yuko Hamajima among 4,825 nurse practitioner records in Texas
Yuko Hamajima, NP is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 38% of them.
- NPI issued2016 · 38% of these records are older, 57% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2016 · median 2018 among the 2,618 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Texas
There are 4,825 nurse practitioner records in Texas.
All 4,825 in Texas → Every provider in Austin → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kimberly Ellison, NPAustin, TX 787121710340963
- Karen Hickey, FAMILY NURSE PRACTIAustin, TX 787121841392347
- Sarah PooleAustin, TX 787121497425193
- Devin WilliamsAustin, TX 787121154521086
- Deepa JacobAustin, TX 787171659239788
- Marshay James, CPNP-AC, APRNAustin, TX 787171639525496
- Delbert Latham, FNP-CAustin, TX 787171285279307
- Patricia Sena, AGACNP-BCAustin, TX 787171316899636
Common questions
What is Yuko Hamajima, NP's NPI number?
Yuko Hamajima, NP's National Provider Identifier (NPI) is 1851843288, issued on Nov 2, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Yuko Hamajima, NP located?
The NPPES record lists a practice address at 1601 Trinity St Stop 804, Austin, TX, 78712. Phone: (512) 324-7865. Providers update this record themselves, so call before visiting.
How can I verify Yuko Hamajima, NP's license?
NPPES lists Texas license number 1023855, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Yuko Hamajima, NP prescribe under Medicare Part D?
In 2024, Yuko Hamajima, NP had 47 Medicare Part D claims for 19 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Yuko Hamajima, NP's MIPS final score?
The 2023 MIPS final score is 72.5 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.