DR. JONATHAN ALLYN RETTMANN M.D.
NPI 1558478255
Internal Medicine - Pulmonary Disease in Clackamas, OR
About Dr. Jonathan Allyn Rettmann M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN ALLYN RETTMANN M.D. (NPI 1558478255) is an individual pulmonary disease provider in Clackamas, Oregon, licensed in Oregon (MD21277) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Kaiser Sunnyside Medical Center, and is a graduate of Ohio State University College Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses 3
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. Jonathan Allyn Rettmann M.d. 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 Reassignment
Medicare enrollment records show Jonathan Rettmann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Clackamas, OR 97015
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1871848457 (Washington)
- 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaiser Sunnyside Medical Center
Acute Care Hospitals · Clackamas, ORPhysician 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
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
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 Jonathan Rettmann's NPI number?
The NPI number for Jonathan Rettmann is 1558478255. It was assigned to this individual provider in the NPPES registry on August 25, 2006.
Where is Jonathan Rettmann located?
Jonathan Rettmann practices at 10180 SE Sunnyside Rd Pulmonology Department Kaiser Sunnyside Medical Office, Clackamas, OR 97015. The listed phone number is (503) 813-3860.
What is Jonathan Rettmann's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Jonathan Rettmann enrolled in Medicare?
Yes. Jonathan Rettmann 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 organization bills Medicare for Jonathan Rettmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Rettmann 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 Jonathan Rettmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Rettmann accept?
Health plans from Kaiser Permanente list Jonathan Rettmann 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 Jonathan Rettmann affiliated with any hospitals?
According to CMS data, Jonathan Rettmann is affiliated with Kaiser Sunnyside Medical Center.
When was this NPI record last updated?
The NPPES record for Jonathan Rettmann was last updated on August 26, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Jonathan Allyn Rettmann, M.D. · NPI 1558478255
Pulmonary Disease physician in Clackamas, Oregon. Individual provider, active in the CMS NPPES registry since August 25, 2006.
## Identity
- **NPI:** 1558478255 (Entity type: Individual)
- **Enumerated:** August 25, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** MD21277 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10180 SE SUNNYSIDE RD, PULMONOLOGY DEPARTMENT KAISER SUNNYSIDE MEDICAL OFFICE, Clackamas, OR 97015-9764
- **Phone:** (503) 813-3860 · **Fax:** (503) 571-9443
## 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:** Kaiser Foundation Health Plan Of The Northwest (NPI 1174851505, Clackamas, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 1997
## Record status
- **NPPES last updated:** August 26, 2008
---
Source: [NPI Profile](https://npiprofile.com/npi/1558478255) · Data from the CMS NPPES public registry.