DR. DAVID JACOB LISS M.D.
NPI 1447294244
Internal Medicine - Pulmonary Disease in Tualatin, OR
About Dr. David Jacob Liss M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID JACOB LISS M.D. (NPI 1447294244) is an individual pulmonary disease provider in Tualatin, Oregon, licensed in Oregon (MD156575) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Jacob Liss M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show David Liss reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97225
- Reassigned Medicare billing, Oregon enrollment
- 753 clinicians in this Medicare group
Newberg, OR 97132
- Reassigned Medicare billing, Oregon enrollment
- 198 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 185 clinicians in this Medicare group
Cannon Beach, OR 97110
- Reassigned Medicare billing, Oregon enrollment
- 301 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 311 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 97062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
TUALATIN, OR 97062
TUALATIN, OR 97062
TUALATIN, OR 97062
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 David Liss's NPI number?
The NPI number for David Liss is 1447294244. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is David Liss located?
David Liss practices at 19250 SW 65th Ave Suite 135, Tualatin, OR 97062. The listed phone number is (503) 692-8560.
What is David Liss's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is David Liss enrolled in Medicare?
Yes. David Liss is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Liss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Liss reassigns Medicare benefits to 5 organizations: Providence Health & Services - Oregon (Portland, OR), Providence Health & Services - Oregon (Newberg, OR), Tuality Healthcare (Hillsboro, OR), Providence Health & Services Oregon (Cannon Beach, OR) and Providence Health & Services - Oregon (Medford, 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 David Liss'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 David Liss was last updated on March 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.