DR. BENJAMIN MICHAEL SHERMAN MD
NPI 1891957791
Anesthesiology in Seattle, WA
About Dr. Benjamin Michael Sherman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN MICHAEL SHERMAN MD (NPI 1891957791) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD60001120) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Salem Hospital, and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Benjamin Michael Sherman 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
7Medicare enrollment records show Benjamin Sherman reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vancouver, WA 98686
- Reassigned Medicare billing, Washington and Oregon enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1093043424 (Oregon)
- 2,534 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Oregon and Washington enrollments
- 108 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 387 clinicians in this Medicare group
Portland, OR 97216
- Reassigned Medicare billing, Oregon enrollment
- 331 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- 172 clinicians in this Medicare group
Woodburn, OR 97071
- Reassigned Medicare billing, Oregon enrollment
- 625 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Salem Hospital
Acute Care Hospitals · Salem, ORKaiser Sunnyside Medical Center
Acute Care Hospitals · Clackamas, OROther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
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 Benjamin Sherman's NPI number?
The NPI number for Benjamin Sherman is 1891957791. It was assigned to this individual provider in the NPPES registry on July 1, 2008.
Where is Benjamin Sherman located?
Benjamin Sherman practices at 1959 NE Pacific Street Box 356540bb-1469 Health Sciences, Seattle, WA 98195. The listed phone number is (206) 543-2470.
What is Benjamin Sherman's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Benjamin Sherman enrolled in Medicare?
Yes. Benjamin Sherman 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 Benjamin Sherman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Sherman reassigns Medicare benefits to 7 organizations: Manor Care Of Salmon Creek Wa, Association (Vancouver, WA), Columbia Anesthesia Group P S (Vancouver, WA), Hospitalist Medicine Physicians Of Washington - Tcs (Portland, OR), Legacy Good Samaritan Hospital And Medical Center (Portland, OR), Portland Adventist Medical Center (Portland, OR) and 2 more organizations, listed in the Medicare section above. 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 Benjamin Sherman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Sherman accept?
Health plans from Kaiser Permanente list Benjamin Sherman 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 Benjamin Sherman affiliated with any hospitals?
According to CMS data, Benjamin Sherman is affiliated with Salem Hospital and Kaiser Sunnyside Medical Center.
When was this NPI record last updated?
The NPPES record for Benjamin Sherman was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Benjamin Michael Sherman, MD · NPI 1891957791
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 1, 2008.
## Identity
- **NPI:** 1891957791 (Entity type: Individual)
- **Enumerated:** July 1, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD60001120 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1959 NE PACIFIC STREET, BOX 356540BB-1469 HEALTH SCIENCES, Seattle, WA 98195
- **Phone:** (206) 543-2470
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Manor Care Of Salmon Creek Wa, Association (NPI 1609171081, Vancouver, WA); Columbia Anesthesia Group P S (NPI 1861448235, Vancouver, WA); Hospitalist Medicine Physicians Of Washington - Tcs (NPI 1649816380, Portland, OR); Legacy Good Samaritan Hospital And Medical Center (NPI 1679597108, Portland, OR); Portland Adventist Medical Center (NPI 1750091021, Portland, OR); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2004
## Record status
- **NPPES last updated:** February 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891957791) · Data from the CMS NPPES public registry.