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

Dr. Chunwei Walter Lai, MD, PHD

Individual provider Gastroenterology Physician · NPI 1134568306

Dr. Chunwei Walter Lai, MD, PHD is a Gastroenterology in Hagerstown, Maryland. Graduated from Albert Einstein College of Medicine of Yeshiva University in 2013, 13 years ago. Practices with Meritus Medical Center Inc, a 746-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland and Pennsylvania.

Years since qualifying
13
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
MD, PA
In the registry since
2013
Specialties on file
3
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

11110 Medical Campus Rd Ste 246
Hagerstown, MD 21742-6756
Phone: (301) 665-4585
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 909 Walnut St, Philadelphia, PA 19107-5211 — (215) 955-7000

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence D96225 (MD)
Hospitalist Physician Taxonomy 208M00000X · Licence MD458201 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence MT203510 (PA)

Record details

NPI number1134568306
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 20, 2013
Last updated in NPPESJuly 18, 2023
Certification dateJuly 18, 2023

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 2013 (13 years in practice)
Group practice Meritus Medical Center Inc — 746 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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