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Edit this profileWhere to find Ray R. Zhang, MD, PhD
- Stanford location main office
300 Pasteur Dr, Stanford, CA 94305 - Chicago location
333 E Ontario St Apt 813, Chicago, IL 60611
About Dr. Zhang
Ray R. Zhang, MD, PhD is a healthcare provider in Stanford, CA specializing in nuclear medicine. Ray trained at University of Wisconsin School of Medicine, graduating in 2019. Ray is also listed as specializing in internal medicine and diagnostic radiology. According to Medicare claims data, the services billed most often include x-ray of chest, 1 view. This provider record is associated with NPI 1417418856.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (650) 723-4000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
300 PASTEUR DR
Stanford, CA 94305
333 E Ontario St Apt 813
Chicago, IL 60611
Procedures Most Often Billed to Medicare
13 services · 13 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
13 | Less often than most peers in Nuclear Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nuclear medicines in Stanford 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of Wisconsin School of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 2019 at University of Wisconsin School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Zhang's specialty?
Dr. Zhang is a nuclear medicine in Stanford, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Zhang?
Dr. Zhang is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Zhang?
The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Zhang's NPI number?
Dr. Zhang's National Provider Identifier is 1417418856. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Zhang's medical education?
Dr. Zhang attended University of Wisconsin School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Zhang been practicing?
Dr. Zhang has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Zhang known for?
According to Medicare billing data, Dr. Zhang performs imaging including x-ray of chest, 1 view. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Zhang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zhang. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.