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

Dr. Michael Gregory Doorly, MD, MS

Individual provider Colon & Rectal Surgery Physician · NPI 1336399682

Dr. Michael Gregory Doorly, MD, MS is a General Surgery in Hillsboro, Oregon. Qualified in 2006, 20 years ago. Practices with Tuality Medical Group LLC, a 289-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
20
Licensed in
CA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

364 SE 8th Ave Ste 301A
Hillsboro, OR 97123-4253
Phone: (503) 681-4310
Show map & directions

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

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence A116072 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1336399682
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedSeptember 23, 2008
Last updated in NPPESApril 14, 2016

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Tuality Medical Group Llc — 289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount