DR. RICHARD B ISMACH MD
NPI 1780688556
Emergency Medicine in Portland, OR
About Dr. Richard B Ismach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD B ISMACH MD (NPI 1780688556) is an individual emergency medicine provider in Portland, Oregon, licensed in Oregon (MD25393) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Samaritan North Lincoln Hospital, and maintains a secondary practice location in Newport.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
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. Richard B Ismach 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
4Medicare enrollment records show Richard Ismach reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aumsville, OR 97325
- Reassigned Medicare billing, Oregon enrollment
- 152 clinicians in this Medicare group
Lincoln City, OR 97367
- Reassigned Medicare billing, Oregon enrollment
- 277 clinicians in this Medicare group
Depoe Bay, OR 97341
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1912257460 (Oregon)
- 332 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Oregon enrollment
- 43 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.
Samaritan North Lincoln Hospital
Critical Access Hospitals · Lincoln City, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
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 Richard Ismach's NPI number?
The NPI number for Richard Ismach is 1780688556. It was assigned to this individual provider in the NPPES registry on June 9, 2005.
Where is Richard Ismach located?
Richard Ismach practices at 3710 SW Us Veterans Hospital Rd, Portland, OR 97239. The listed phone number is (503) 220-8262.
What is Richard Ismach's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Richard Ismach enrolled in Medicare?
Yes. Richard Ismach 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 Richard Ismach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Ismach reassigns Medicare benefits to 4 organizations: Santiam Memorial Hospital (Aumsville, OR), Samaritan North Lincoln Hospital (Lincoln City, OR), Samaritan Pacific Health Services, Inc (Depoe Bay, OR) and Northwest Emergency Physicians LLC (Arlington, WA). 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 Richard Ismach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Richard Ismach affiliated with any hospitals?
According to CMS data, Richard Ismach is affiliated with Samaritan North Lincoln Hospital.
When was this NPI record last updated?
The NPPES record for Richard Ismach was last updated on March 3, 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.
# Dr. Richard B Ismach, MD · NPI 1780688556
Emergency Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since June 9, 2005.
## Identity
- **NPI:** 1780688556 (Entity type: Individual)
- **Enumerated:** June 9, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD25393 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3710 SW US VETERANS HOSPITAL RD, Portland, OR 97239-2964
- **Phone:** (503) 220-8262
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Santiam Memorial Hospital (NPI 1558404103, Aumsville, OR); Samaritan North Lincoln Hospital (NPI 1306897491, Lincoln City, OR); Samaritan Pacific Health Services, Inc (NPI 1164781142, Depoe Bay, OR); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** March 3, 2021
- **Other identifiers:** Medicaid 00816483B (GA); Medicaid 041178 (OR); Medicaid 8228769 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1780688556) · Data from the CMS NPPES public registry.