HANS BAKKEN M.D.
NPI 1932112331
Radiology - Diagnostic Radiology in Tacoma, WA
About Hans Bakken M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANS BAKKEN M.D. (NPI 1932112331) is an individual diagnostic radiology provider in Tacoma, Washington, licensed in Washington (MD00040387) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Providence St Peter Hospital, 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
Hans Bakken M.d. 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
14Medicare enrollment records show Hans Bakken reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 116 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 133 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 137 clinicians in this Medicare group
Tacoma, WA 98402
- Reassigned Medicare billing, Washington enrollment
- 137 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 196 clinicians in this Medicare group
Edmonds, WA 98026
- Reassigned Medicare billing, Washington enrollment
- 200 clinicians in this Medicare group
Lynnwood, WA 98036
- Reassigned Medicare billing, Washington enrollment
- 209 clinicians in this Medicare group
Everett, WA 98208
- Reassigned Medicare billing, Washington enrollment
- 194 clinicians in this Medicare group
Tonasket, WA 98855
- Reassigned Medicare billing, Washington enrollment
- 155 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 3
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence St Peter Hospital
Acute Care Hospitals · Olympia, WASwedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAPeacehealth Southwest Medical Center
Acute Care Hospitals · Vancouver, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98431 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TACOMA, WA 98431
TACOMA, WA 98431
TACOMA, WA 98431
TACOMA, WA 98431
TACOMA, WA 98431
TACOMA, WA 98431
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 Hans Bakken's NPI number?
The NPI number for Hans Bakken is 1932112331. It was assigned to this individual provider in the NPPES registry on August 15, 2006.
Where is Hans Bakken located?
Hans Bakken practices at Madigan Army Medical Center 9040 Jackson Ave, Tacoma, WA 98431. The listed phone number is (253) 968-2252.
What is Hans Bakken's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Hans Bakken enrolled in Medicare?
Yes. Hans Bakken 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 Hans Bakken's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hans Bakken reassigns Medicare benefits to 14 organizations: Tra Medical Imaging Centers LLC (Tacoma, WA), Union Avenue Open Mri LLC (Tacoma, WA), Tra-Minw P S (Tacoma, WA), Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance (Tacoma, WA), Swedish Health Services (Seattle, WA) and 9 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 Hans Bakken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hans Bakken accept?
Health plans from Ambetter Health, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska and Regence BlueCross BlueShield of Oregon list Hans Bakken 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 Hans Bakken affiliated with any hospitals?
According to CMS data, Hans Bakken is affiliated with Providence St Peter Hospital, Swedish Medical Center / Cherry Hill, Swedish Medical Center and Peacehealth Southwest Medical Center.
When was this NPI record last updated?
The NPPES record for Hans Bakken was last updated on February 23, 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.
# Hans Bakken, M.D. · NPI 1932112331
Diagnostic Radiology physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since August 15, 2006.
## Identity
- **NPI:** 1932112331 (Entity type: Individual)
- **Enumerated:** August 15, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** MD00040387 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** MADIGAN ARMY MEDICAL CENTER 9040 JACKSON AVE, Tacoma, WA 98431-4504
- **Phone:** (253) 968-2252
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Tra Medical Imaging Centers LLC (NPI 1447041751, Tacoma, WA); Union Avenue Open Mri LLC (NPI 1568531242, Tacoma, WA); Tra-Minw P S (NPI 1396814166, Tacoma, WA); Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance (NPI 1083802946, Tacoma, WA); Swedish Health Services (NPI 1689612954, Seattle, WA); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** February 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932112331) · Data from the CMS NPPES public registry.