DR. DAVID H FREIDENBERG MD
NPI 1083637839
Emergency Medicine in Seattle, WA
About Dr. David H Freidenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID H FREIDENBERG MD (NPI 1083637839) is an individual emergency medicine provider in Seattle, Washington, licensed in Washington (0021021) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Shoshone Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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 H Freidenberg 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
5Medicare enrollment records show David Freidenberg reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 clinicians in this Medicare group
Aberdeen, WA 98520
- Reassigned Medicare billing, Washington enrollment
- 39 clinicians in this Medicare group
Brewster, WA 98812
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Okanogan Douglas County Hospital Dist 1
- Also billed through NPI 1043363591 (Washington)
- 238 clinicians in this Medicare group
Tonasket, WA 98855
- Reassigned Medicare billing, Washington enrollment
- 155 clinicians in this Medicare group
Kellogg, ID 83837
- Reassigned Medicare billing, Idaho enrollment
- 60 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Shoshone Medical Center
Critical Access Hospitals · Kellogg, IDGrays Harbor Community Hospital
Acute Care Hospitals · Aberdeen, WACascade Medical Center
Critical Access Hospitals · Leavenworth, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98116 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.
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 Freidenberg's NPI number?
The NPI number for David Freidenberg is 1083637839. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is David Freidenberg located?
David Freidenberg practices at 2215 Sunset Ave SW, Seattle, WA 98116. The listed phone number is (206) 226-2397.
What is David Freidenberg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Freidenberg enrolled in Medicare?
Yes. David Freidenberg 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 Freidenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Freidenberg reassigns Medicare benefits to 5 organizations: Northwest Emergency Physicians LLC (Arlington, WA), Ghch Physician Services, LLC (Aberdeen, WA), Okanogan Douglas County Hospital Dist1 (Brewster, WA), Okanogan County Public Hospital Dist No 4 (Tonasket, WA) and Shoshone Medical Center (Kellogg, ID). 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 Freidenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Freidenberg accept?
Health plans from Ambetter Health list David Freidenberg 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 Freidenberg affiliated with any hospitals?
According to CMS data, David Freidenberg is affiliated with Shoshone Medical Center, Grays Harbor Community Hospital and Cascade Medical Center.
When was this NPI record last updated?
The NPPES record for David Freidenberg was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 H Freidenberg, MD · NPI 1083637839
Emergency Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1083637839 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0021021 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 2215 SUNSET AVE SW, Seattle, WA 98116-2148
- **Phone:** (206) 226-2397
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA); Ghch Physician Services, LLC (NPI 1326217670, Aberdeen, WA); Okanogan Douglas County Hospital Dist1 (NPI 1578649794, Brewster, WA); Okanogan County Public Hospital Dist No 4 (NPI 1164580700, Tonasket, WA); Shoshone Medical Center (NPI 1043215437, Kellogg, ID) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 1982
## Record status
- **NPPES last updated:** December 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1083637839) · Data from the CMS NPPES public registry.