Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Subhransu Kumar Ray, MD, PHD

Individual provider Ophthalmology Physician · NPI 1578597878

Dr. Subhransu Kumar Ray, MD, PHD is an Ophthalmology in Walnut Creek, California. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1996, 30 years ago. Practices with Bay Area Retina Associates, an 8-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

365 Lennon Ln Ste 250
Walnut Creek, CA 94598-5915
Phone: (925) 943-6800
Fax: (925) 943-6880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 2219 Buchanan Rd Ste 6, Antioch, CA 94509-4200 — (925) 522-8850
  • 491 30th St Ste 102, Oakland, CA 94609-3235 — (510) 832-6554
  • 15051 Hesperian Blvd Ste D, San Leandro, CA 94578-3536 — (510) 317-1111

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X · Licence G86936 (CA)
Ophthalmology Physician Taxonomy 207W00000X · Licence G86936 (CA)

Record details

NPI number1578597878
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESApril 29, 2021
Certification dateApril 29, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1996 (30 years in practice)
Group practice Bay Area Retina Associates — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Walnut Creek