DR. JOHN RUSSELL RINGQUIST M.D.
NPI 1851369318
Emergency Medicine in Elma, WA
About Dr. John Russell Ringquist M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN RUSSELL RINGQUIST M.D. (NPI 1851369318) is an individual emergency medicine provider in Elma, Washington, licensed in Washington (MD61323829) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Gundersen Lutheran Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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
Dr. John Russell Ringquist 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
11Medicare enrollment records show John Ringquist reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elma, WA 98541
- Reassigned Medicare billing, Washington enrollment
- 138 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 95 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 clinicians in this Medicare group
Wabasha, MN 55981
- Reassigned Medicare billing, Minnesota enrollment
- 147 clinicians in this Medicare group
Mondovi, WI 54755
- Reassigned Medicare billing, Wisconsin enrollment
- 293 clinicians in this Medicare group
West Union, IA 52175
- Reassigned Medicare billing, Iowa enrollment
- 155 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 clinicians in this Medicare group
Tomah, WI 54660
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1992970453 (Wisconsin)
- 188 clinicians in this Medicare group
Boscobel, WI 53805
- Reassigned Medicare billing, Wisconsin enrollment
- 299 clinicians in this Medicare group
Hillsboro, WI 54634
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Josephs Health Services Inc
- 282 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WITomah Memorial Hospital
Critical Access Hospitals · Tomah, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98541 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 John Ringquist's NPI number?
The NPI number for John Ringquist is 1851369318. It was assigned to this individual provider in the NPPES registry on March 10, 2006.
Where is John Ringquist located?
John Ringquist practices at 600 E Main St Ste A, Elma, WA 98541. The listed phone number is (360) 346-2222.
What is John Ringquist's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Ringquist enrolled in Medicare?
Yes. John Ringquist 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 John Ringquist's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ringquist reassigns Medicare benefits to 11 organizations: Grays Harbor County Public Hospital District No 1 (Elma, WA), North Sound Emergency Medicine PC (Everett, WA), Northwest Emergency Physicians LLC (Arlington, WA), Saint Elizabeths Hospital Of Wabasha Inc (Wabasha, MN), Tri-County Memorial Hospital Inc (Mondovi, WI) and 6 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 John Ringquist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Ringquist accept?
Health plans from CareSource and Wellmark Health Plan of Iowa, Inc. list John Ringquist 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 John Ringquist affiliated with any hospitals?
According to CMS data, John Ringquist is affiliated with Gundersen Lutheran Medical Center and Tomah Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Ringquist was last updated on May 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. John Russell Ringquist, M.D. · NPI 1851369318
Emergency Medicine physician in Elma, Washington. Individual provider, active in the CMS NPPES registry since March 10, 2006.
## Identity
- **NPI:** 1851369318 (Entity type: Individual)
- **Enumerated:** March 10, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD61323829 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 E MAIN ST STE A, Elma, WA 98541-9560
- **Phone:** (360) 346-2222 · **Fax:** (360) 234-6621
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Grays Harbor County Public Hospital District No 1 (NPI 1740211028, Elma, WA); North Sound Emergency Medicine PC (NPI 1114937919, Everett, WA); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA); Saint Elizabeths Hospital Of Wabasha Inc (NPI 1053346825, Wabasha, MN); Tri-County Memorial Hospital Inc (NPI 1013748060, Mondovi, WI); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** May 12, 2025
- **Other identifiers:** Other 000000770338 (IN); Medicaid 201086910 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1851369318) · Data from the CMS NPPES public registry.