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

Individual provider Ophthalmology Physician · NPI 1619974391

Dr. Masayuki Kazahaya, MD is an Ophthalmology in Allentown, Pennsylvania. Graduated from Hahnemann University College of Medicine in 1990, 36 years ago. Practices with Lehigh Retina Specialists, PC, a 5-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
36
Trained at
Hahnemann University College of Medicine
Licensed in
PA
In the registry since
2005
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

1251 S Cedar Crest Blvd Ste 300
Allentown, PA 18103-6205
Phone: (610) 820-6320
Fax: (610) 820-8376
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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 MD048976L (PA)

Record details

NPI number1619974391
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Lehigh Retina Specialists, P.C. — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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