Ray Rui Zhang, MD, PHD
Nuclear Medicine Physician · Stanford, CA
Ray Rui Zhang, MD, PHD is a nuclear medicine physician with a practice address in Stanford, California, and NPI 1417418856, issued on Mar 28, 2019. Check the license (California A182515, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ray Rui Zhang
- Credential
- MD, PHD
- Primary taxonomy
- Nuclear Medicine Physician 207U00000X
- License numbers
- A182515 CA
125.073727 IL
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Mar 28, 2019
- Record last updated
- Mar 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20241114003743); may accept Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest nuclear medicine physician records → All 150 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.
- Cooper Aakhus, MDEmergency Medicine Physician1194351007
- Oliver Aalami, M.D.Vascular Surgery Physician1225229024
- Alistair Aaronson, MDInternal Medicine Physician1457628760
- Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
- Fahim Abbasi, M.D.Internal Medicine Physician1841484037
- Mohamad Abbass, MDNeurological Surgery Physician1679492151
Verify Ray Rui Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A182515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 4 group practices
- Advanced Radiology And Interventional Associates IncStockton, CA
- Bay Imaging Consultants Medical Group IncWalnut Creek, CA
- John Muir Magnetic Imaging CenterWalnut Creek, CA
- John Muir Trauma Physicians Billing ServiceWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ray Rui Zhang among 150 nuclear medicine physician records in California
Ray Rui Zhang, MD, PHD is one of 150 nuclear medicine physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 5% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2019 · median 1999 among the 72 with a school on file
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207U00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nuclear Medicine Physician providers in California
There are 150 nuclear medicine physician records in California.
All 150 in California → Every provider in Stanford → Nuclear Medicine Physician nationwide →
The 8 nuclear medicine physician records with the nearest ZIP codes
- Jason Cohen, MDStanford, CA 943051902846561
- Michael Goris, M.D.Stanford, CA 943051578509048
- Myo Han, MDStanford, CA 943051578680716
- Matteo Novello, MDStanford, CA 943051700373099
- Meike Schipper, M.D.Palo Alto, CA 943051497939458
- George Segall, M.D.Palo Alto, CA 943041710994082
- Rahman Akinlusi, MDSan Francisco, CA 941431477133635
- Michael Dae, M.D.San Francisco, CA 941431992744510
Common questions
What is Ray Rui Zhang, MD, PHD's NPI number?
Ray Rui Zhang, MD, PHD's National Provider Identifier (NPI) is 1417418856, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ray Rui Zhang, 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 Ray Rui Zhang, MD, PHD's license?
NPPES lists California license number A182515, 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.
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.