Judith Anne Shizuru, MD,PHD
Hematology (Internal Medicine) Physician · Stanford, CA
Judith Anne Shizuru, MD,PHD is a hematology (internal medicine) physician with a practice address in Stanford, California, and NPI 1003942251, issued on Feb 24, 2007. Check the license (California G79769, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Judith Anne Shizuru
- Credential
- MD,PHD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- G79769 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Feb 24, 2007
- Record last updated
- Apr 29, 2024
- Medicaid ID
- 00G797690 CA
- Medicare enrollment
- Enrolled (PECOS I20080815000396); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 175 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Judith Anne Shizuru in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79769Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
263 Medicare Part D claims for 30 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Acyclovir49 claims
- Sulfamethoxazole-Trimethoprim39 claims
- Jakafi23 claims
- Prednisone16 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): 76.5 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).
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Judith Anne Shizuru among 175 hematology (internal medicine) physician records in California
Judith Anne Shizuru, MD,PHD is one of 175 hematology (internal medicine) physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 49% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1992 · median 2006 among the 135 with a school on file
- Record last updated2024 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 hematology (internal medicine) physician records list a practice address in Stanford
They are 44 of the 5,606 NPPES records with a practice address in Stanford, and 175 hematology (internal medicine) physician records in California.
All 175 in California → Every provider in Stanford → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Judy Cheng, MDStanford, CA 943051568577906
- Wei Ding, MDStanford, CA 943051265454201
- Calvin Kuo, M.D. PH.D.Stanford, CA 943051609954825
- Lawrence Leung, M.D.Stanford, CA 943051356388383
- Ravindra Majeti, M.D.Stanford, CA 943051326195447
- James Malone, MDStanford, CA 943051457343113
- Beth Martin, MDStanford, CA 943051134154420
- Bruno Medeiros, MDStanford, CA 943051760420657
Common questions
What is Judith Anne Shizuru, MD,PHD's NPI number?
Judith Anne Shizuru, MD,PHD's National Provider Identifier (NPI) is 1003942251, issued on Feb 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Judith Anne Shizuru, MD,PHD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Judith Anne Shizuru, MD,PHD's license?
NPPES lists California license number G79769, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Judith Anne Shizuru, MD,PHD prescribe under Medicare Part D?
In 2024, Judith Anne Shizuru, MD,PHD had 263 Medicare Part D claims for 30 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Judith Anne Shizuru, MD,PHD's MIPS final score?
The 2023 MIPS final score is 76.5 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.