Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Preema Mehta Buch, MD

Individual provider Ophthalmology Physician · NPI 1366852865

Preema Mehta Buch, MD is an Ophthalmology in Castro Valley, California. Graduated from Howard University College of Medicine in 2014, 12 years ago. Practices with Eye Specialties Medical Group Inc, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
Howard University College of Medicine
Licensed in
CA
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

20046 Lake Chabot Rd
Castro Valley, CA 94546-5304
Phone: (510) 881-8823
Fax: (510) 881-2134
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence A168154 (CA)

Record details

NPI number1366852865
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2014
Last updated in NPPESNovember 21, 2025
Certification dateNovember 21, 2025
Mailing address20046 Lake Chabot Rd, Castro Valley, CA 94546-5304

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Eye Specialties Medical Group Inc. — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Castro Valley