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

Dr. Gregory Wei-Yip Lau, MD

Individual provider Obstetrics Physician · NPI 1144298431

Dr. Gregory Wei-Yip Lau, MD is an Obstetrics/Gynecology in Yuma, Arizona. Qualified in 2001, 25 years ago. Practices with Yuma Regional Medical Center, a 372-clinician group and accepts Medicare assignment. Licensed in Arizona, California and Maryland.

Years since qualifying
25
Licensed in
AZ, CA, MD
In the registry since
2006
Specialties on file
4
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

2851 S Avenue B Ste 2001 Bldg 20
Yuma, AZ 85364-7726
Phone: (928) 336-2434
Fax: (928) 336-2435
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence 43374 (AZ)
Obstetrics Physician Taxonomy 207VX0000X · Licence B59255 (MD)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence B59255 (MD)
Maternal & Fetal Medicine Physician Taxonomy 207VM0101X · Licence C54388 (CA)

Record details

NPI number1144298431
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESDecember 5, 2014
Mailing address2851 S Avenue B, Building 20, Yuma, AZ 85364-7726

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Yuma Regional Medical Center — 372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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