JUSTIN CHRISTOPHER DYER M.D.
NPI 1962666271
Emergency Medicine in Bloomington, MN
About Justin Christopher Dyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN CHRISTOPHER DYER M.D. (NPI 1962666271) is an individual emergency medicine provider in Bloomington, Minnesota, licensed in Wisconsin (73779) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Gundersen Tri-county Hospital & Clinics, and maintains a secondary practice location in Friendship.
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
Justin Christopher Dyer 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
7Medicare enrollment records show Justin Dyer reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, MN 55901
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1225372923 (Wisconsin)
- 275 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
- Also billed through NPI 1124063573 (Wisconsin)
- 293 clinicians in this Medicare group
Arcadia, WI 54612
- Reassigned Medicare billing, Wisconsin enrollment
- 928 clinicians in this Medicare group
Elroy, WI 53929
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Josephs Health Services Inc
- 282 clinicians in this Medicare group
Boscobel, WI 53805
- Reassigned Medicare billing, Wisconsin enrollment
- 299 clinicians in this Medicare group
Friendship, WI 53934
- Reassigned Medicare billing, Wisconsin enrollment
- 280 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
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.
Gundersen Tri-County Hospital & Clinics
Critical Access Hospitals · Whitehall, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55435 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.
BLOOMINGTON, MN 55435
BLOOMINGTON, MN 55435
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 Justin Dyer's NPI number?
The NPI number for Justin Dyer is 1962666271. It was assigned to this individual provider in the NPPES registry on July 16, 2008.
Where is Justin Dyer located?
Justin Dyer practices at 4300 Marketpointe Dr Ste 100, Bloomington, MN 55435. The listed phone number is (952) 835-9880.
What is Justin Dyer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Justin Dyer enrolled in Medicare?
Yes. Justin Dyer 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 Justin Dyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Dyer reassigns Medicare benefits to 7 organizations: Gundersen Lutheran Medical Center Inc (Rochester, MN), Saint Elizabeths Hospital Of Wabasha Inc (Wabasha, MN), Tri-County Memorial Hospital Inc (Mondovi, WI), Gundersen Clinic Ltd (Arcadia, WI), St. Joseph's Health Services, Inc. (Elroy, WI) 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 Justin Dyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Dyer accept?
Health plans from Anthem Blue Cross and Blue Shield and Group Health Cooperative-SCW list Justin Dyer 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 Justin Dyer affiliated with any hospitals?
According to CMS data, Justin Dyer is affiliated with Gundersen Tri-County Hospital & Clinics.
When was this NPI record last updated?
The NPPES record for Justin Dyer was last updated on October 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Justin Christopher Dyer, M.D. · NPI 1962666271
Emergency Medicine physician in Bloomington, Minnesota. Individual provider, active in the CMS NPPES registry since July 16, 2008.
## Identity
- **NPI:** 1962666271 (Entity type: Individual)
- **Enumerated:** July 16, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 73779 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 4300 MARKETPOINTE DR STE 100, Bloomington, MN 55435
- **Phone:** (952) 835-9880 · **Fax:** (952) 835-9880
## 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): Gundersen Lutheran Medical Center Inc (NPI 1932826377, Rochester, MN); Saint Elizabeths Hospital Of Wabasha Inc (NPI 1053346825, Wabasha, MN); Tri-County Memorial Hospital Inc (NPI 1013748060, Mondovi, WI); Gundersen Clinic Ltd (NPI 1912446493, Arcadia, WI); St. Joseph's Health Services, Inc. (NPI 1699788273, Elroy, WI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** October 5, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1962666271) · Data from the CMS NPPES public registry.