DR. DAVID OWSHALIMPUR MD
NPI 1720147622
Internal Medicine - Nephrology in Vancouver, WA
About Dr. David Owshalimpur Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID OWSHALIMPUR MD (NPI 1720147622) is an individual nephrology provider in Vancouver, Washington, licensed in Nebraska (23196) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 4
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. David Owshalimpur Md 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 David Owshalimpur reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thompson Falls, MT 59873
- Reassigned Medicare billing, Montana enrollment
- 325 clinicians in this Medicare group
Montrose, CO 81401
- Reassigned Medicare billing, Colorado enrollment
- 1,193 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.
St. Patrick Hospital
Acute Care Hospitals · Missoula, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98660 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VANCOUVER, WA 98660
VANCOUVER, WA 98660
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 Owshalimpur's NPI number?
The NPI number for David Owshalimpur is 1720147622. It was assigned to this individual provider in the NPPES registry on December 6, 2006.
Where is David Owshalimpur located?
David Owshalimpur practices at 1220 Main St Ste 400, Vancouver, WA 98660. The listed phone number is (866) 849-0692.
What is David Owshalimpur's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is David Owshalimpur enrolled in Medicare?
Yes. David Owshalimpur 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 David Owshalimpur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Owshalimpur reassigns Medicare benefits to 2 organizations: Providence Health & Services Mt (Thompson Falls, MT) and Catholic Health Initiatives Colorado (Montrose, CO). 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 Owshalimpur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Owshalimpur accept?
Health plans from Providence Health Plan and University of Utah Health Plans list David Owshalimpur 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 David Owshalimpur affiliated with any hospitals?
According to CMS data, David Owshalimpur is affiliated with St. Patrick Hospital.
When was this NPI record last updated?
The NPPES record for David Owshalimpur was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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. David Owshalimpur, MD · NPI 1720147622
Nephrology physician in Vancouver, Washington. Individual provider, active in the CMS NPPES registry since December 6, 2006.
## Identity
- **NPI:** 1720147622 (Entity type: Individual)
- **Enumerated:** December 6, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 23196 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 1220 MAIN ST STE 400, Vancouver, WA 98660-2963
- **Phone:** (866) 849-0692
## 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): Providence Health & Services Mt (NPI 1477710945, Thompson Falls, MT); Catholic Health Initiatives Colorado (NPI 1497499560, Montrose, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** June 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720147622) · Data from the CMS NPPES public registry.