DR. STEFFAN SOOSMAN MD
NPI 1396190245
Radiology - Vascular & Interventional Radiology in Oakland, CA
About Dr. Steffan Soosman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEFFAN SOOSMAN MD (NPI 1396190245) is an individual vascular & interventional radiology provider in Oakland, California, licensed in California (A151728) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Straub Clinic And Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 3
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 (PECOS)
Dr. Steffan Soosman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Steffan Soosman reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oakland, CA 94609
- Reassigned Medicare billing, Hawaii enrollment
- 48 clinicians in this Medicare group
Oakland, CA 94609
- Reassigned Medicare billing, California and Hawaii enrollments
- 158 clinicians in this Medicare group
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California and Hawaii enrollments
- 129 clinicians in this Medicare group
Honolulu, HI 96826
- Reassigned Medicare billing, Hawaii enrollment
- 370 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 664 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 clinicians in this Medicare group
Lihue, HI 96766
- Reassigned Medicare billing, Hawaii enrollment
- 298 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 24
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.
Straub Clinic And Hospital
Acute Care Hospitals · Honolulu, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94602 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.
OAKLAND, CA 94602
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 Steffan Soosman's NPI number?
The NPI number for Steffan Soosman is 1396190245. It was assigned to this individual provider in the NPPES registry on April 28, 2016.
Where is Steffan Soosman located?
Steffan Soosman practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (510) 437-4800.
What is Steffan Soosman's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Steffan Soosman enrolled in Medicare?
Yes. Steffan Soosman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Steffan Soosman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steffan Soosman reassigns Medicare benefits to 9 organizations: Bay Imaging Consultants Medical Group Inc (Oakland, CA), Magnetic Imaging Affiliates, LLC (Oakland, CA), Permanente Medical Group Inc (San Francisco, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA), John Muir Magnetic Imaging Center (Walnut Creek, CA) and 4 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 Steffan Soosman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steffan Soosman accept?
Health plans from Kaiser Permanente list Steffan Soosman 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 Steffan Soosman affiliated with any hospitals?
According to CMS data, Steffan Soosman is affiliated with Straub Clinic And Hospital.
When was this NPI record last updated?
The NPPES record for Steffan Soosman was last updated on June 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.