DR. STEVEN R BERGQUIST M.D.
NPI 1407881931
Internal Medicine - Rheumatology in Glendale, WI
About Dr. Steven R Bergquist M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN R BERGQUIST M.D. (NPI 1407881931) is an individual rheumatology provider in Glendale, Wisconsin, licensed in Wisconsin (34452) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Steven R Bergquist M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Steven Bergquist reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, WI 53217
- Reassigned Medicare billing, Wisconsin enrollment
- 12 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53217 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLENDALE, WI 53217
GLENDALE, WI 53217
GLENDALE, WI 53217
GLENDALE, WI 53217
GLENDALE, WI 53217
GLENDALE, WI 53217
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 Steven Bergquist's NPI number?
The NPI number for Steven Bergquist is 1407881931. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Steven Bergquist located?
Steven Bergquist practices at 7080 N Port Washington Rd, Glendale, WI 53217. The listed phone number is (414) 351-4009.
What is Steven Bergquist's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Steven Bergquist enrolled in Medicare?
Yes. Steven Bergquist is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Steven Bergquist's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Bergquist reassigns Medicare benefits to Rheumatic Disease Center (Glendale, WI). The 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 Steven Bergquist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Bergquist accept?
Health plans from CareSource (Common Ground Healthcare) list Steven Bergquist 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.
When was this NPI record last updated?
The NPPES record for Steven Bergquist was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.