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

Dr. Andrew Robert Williams, MD

Individual provider Internal Medicine Physician · NPI 1548505142

Dr. Andrew Robert Williams, MD is an Internal Medicine in Mesa, Arizona. Graduated from University of Arizona College of Medicine in 2012, 14 years ago. Practices with Cardiovascular Associates of Mesa PC, a 14-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
14
Trained at
University of Arizona College of Medicine
Licensed in
AZ
In the registry since
2012
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6309 E Baywood Ave Ste 101
Mesa, AZ 85206-1726
Phone: (480) 641-5400
Fax: (480) 218-4353
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 53167 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 53167 (AZ)
Pediatrics Physician Taxonomy 208000000X · Licence 53167 (AZ)

Record details

NPI number1548505142
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 7, 2012
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025
Mailing address6309 E Baywood Ave Ste 101, Mesa, AZ 85206-1726

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Cardiovascular Associates Of Mesa Pc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Mesa