DR. MICHAEL GREGORY DOORLY MD, MS
NPI 1336399682
Colon & Rectal Surgery in Hillsboro, OR
About Dr. Michael Gregory Doorly Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL GREGORY DOORLY MD, MS (NPI 1336399682) is an individual colon & rectal surgery provider in Hillsboro, Oregon, licensed in California (A116072) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS, is affiliated with Hillsboro Medical Center, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael Gregory Doorly Md, Ms is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Michael Doorly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 185 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hillsboro Medical Center
Acute Care Hospitals · Hillsboro, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HILLSBORO, OR 97123
HILLSBORO, OR 97123
HILLSBORO, OR 97123
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Doorly's NPI number?
The NPI number for Michael Doorly is 1336399682. It was assigned to this individual provider in the NPPES registry on September 23, 2008.
Where is Michael Doorly located?
Michael Doorly practices at 364 SE 8th Ave Suite 301A, Hillsboro, OR 97123. The listed phone number is (503) 681-4310.
What is Michael Doorly's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Michael Doorly enrolled in Medicare?
Yes. Michael Doorly is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Doorly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Doorly reassigns Medicare benefits to 2 organizations: Tuality Medical Group LLC (Hillsboro, OR) and Tuality Healthcare (Hillsboro, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Doorly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Doorly accept?
Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Michael Doorly as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Doorly affiliated with any hospitals?
According to CMS data, Michael Doorly is affiliated with Hillsboro Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Doorly was last updated on April 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Michael Gregory Doorly, MD, MS · NPI 1336399682
Colon & Rectal Surgery physician in Hillsboro, Oregon. Individual provider, active in the CMS NPPES registry since September 23, 2008.
## Identity
- **NPI:** 1336399682 (Entity type: Individual)
- **Enumerated:** September 23, 2008
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** A116072 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 364 SE 8TH AVE, SUITE 301A, Hillsboro, OR 97123-4253
- **Phone:** (503) 681-4310
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Tuality Medical Group LLC (NPI 1639690704, Hillsboro, OR); Tuality Healthcare (NPI 1073817714, Hillsboro, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** April 14, 2016
- **Other identifiers:** Other 0A1160720 (CA); Medicare PIN FB389Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1336399682) · Data from the CMS NPPES public registry.