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

Demsas G, Hawariat Abay, MD

Individual provider Internal Medicine Physician · NPI 1720312390

Demsas G, Hawariat Abay, MD is an Internal Medicine in Peoria, Arizona. Qualified in 1998, 28 years ago. Practices with Dvma LLC, a 56-clinician group and accepts Medicare assignment. Licensed in Arizona, Texas and Washington.

Years since qualifying
28
Licensed in
AZ, TX, WA
In the registry since
2009
Specialties on file
3
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

13350 N 94th Dr Ste A101
Peoria, AZ 85381-4826
Phone: (623) 974-1500
Fax: (623) 933-3383
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 46567 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD 60115986 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence N4229 (TX)

Record details

NPI number1720312390
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 29, 2009
Last updated in NPPESAugust 2, 2021
Certification dateAugust 2, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Dvma Llc — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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