DR. DOUGLAS ARMSTRONG ACKERMAN M.D.
NPI 1174636344
Urology in Clackamas, OR
About Dr. Douglas Armstrong Ackerman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DOUGLAS ARMSTRONG ACKERMAN M.D. (NPI 1174636344) is an individual urology provider in Clackamas, Oregon, licensed in Oregon (MD16033) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Douglas Armstrong Ackerman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Douglas Ackerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Clackamas, OR 97015
- Reassigned Medicare billing, Oregon enrollment
- 3,207 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLACKAMAS, OR 97015
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 Douglas Ackerman's NPI number?
The NPI number for Douglas Ackerman is 1174636344. It was assigned to this individual provider in the NPPES registry on August 15, 2006.
Where is Douglas Ackerman located?
Douglas Ackerman practices at 9900 SE Sunnyside Rd, Clackamas, OR 97015. The listed phone number is (503) 652-2880.
What is Douglas Ackerman's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Douglas Ackerman enrolled in Medicare?
Yes. Douglas Ackerman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Douglas Ackerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Ackerman reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Clackamas, OR). The 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 Douglas Ackerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Douglas Ackerman was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.