BROOKS BENJAMIN OHLSON MD
NPI 1386902005
Anesthesiology in Renton, WA
About Brooks Benjamin Ohlson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BROOKS BENJAMIN OHLSON MD (NPI 1386902005) is an individual anesthesiology provider in Renton, Washington, licensed in Washington (MD60720659) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
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
Brooks Benjamin Ohlson 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 Brooks Ohlson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 67 clinicians in this Medicare group
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 1,021 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Mason Medical Center
Acute Care Hospitals · Seattle, WAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RENTON, WA 98055
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 Brooks Ohlson's NPI number?
The NPI number for Brooks Ohlson is 1386902005. It was assigned to this individual provider in the NPPES registry on May 1, 2012.
Where is Brooks Ohlson located?
Brooks Ohlson practices at 400 S 43rd St, Renton, WA 98055. The listed phone number is (800) 540-1814.
What is Brooks Ohlson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Brooks Ohlson enrolled in Medicare?
Yes. Brooks Ohlson 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 Brooks Ohlson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brooks Ohlson reassigns Medicare benefits to 2 organizations: Valley Anesthesia Associates, PLLC (Renton, WA) and Virginia Mason Medical Center (Seattle, 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 Brooks Ohlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brooks Ohlson accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Brooks Ohlson 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 Brooks Ohlson affiliated with any hospitals?
According to CMS data, Brooks Ohlson is affiliated with Virginia Mason Medical Center.
When was this NPI record last updated?
The NPPES record for Brooks Ohlson was last updated on July 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Brooks Benjamin Ohlson, MD · NPI 1386902005
Anesthesiology physician in Renton, Washington. Individual provider, active in the CMS NPPES registry since May 1, 2012.
## Identity
- **NPI:** 1386902005 (Entity type: Individual)
- **Enumerated:** May 1, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD60720659 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 400 S 43RD ST, Renton, WA 98055
- **Phone:** (800) 540-1814
## 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): Valley Anesthesia Associates, PLLC (NPI 1033165097, Renton, WA); Virginia Mason Medical Center (NPI 1003970989, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** July 26, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1386902005) · Data from the CMS NPPES public registry.