DR. DAVID JAMES WARREN M.D.
NPI 1841587128
Emergency Medicine in Wyoming, MN
About Dr. David James Warren M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID JAMES WARREN M.D. (NPI 1841587128) is an individual emergency medicine provider in Wyoming, Minnesota, licensed in Minnesota (57665) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Fairview Lakes Health Services, and maintains a secondary practice location in New Richmond.
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. David James Warren 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 David Warren reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wyoming, MN 55092
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Wyoming, MN 55092
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Saint Croix Falls, WI 54024
- Reassigned Medicare billing, Wisconsin enrollment
- 453 clinicians in this Medicare group
New Richmond, WI 54017
- Reassigned Medicare billing, Wisconsin enrollment
- 357 clinicians in this Medicare group
Minneapolis, MN 55414
- Reassigned Medicare billing, Minnesota enrollment
- 218 clinicians in this Medicare group
Mora, MN 55051
- Reassigned Medicare billing, Minnesota enrollment
- 126 clinicians in this Medicare group
Crosby, MN 56441
- Reassigned Medicare billing, Minnesota enrollment
- 224 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 5
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.
Fairview Lakes Health Services
Acute Care Hospitals · Wyoming, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55092 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.
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 David Warren's NPI number?
The NPI number for David Warren is 1841587128. It was assigned to this individual provider in the NPPES registry on July 7, 2011.
Where is David Warren located?
David Warren practices at 5200 Fairview Blvd, Wyoming, MN 55092. The listed phone number is (651) 982-7600.
What is David Warren's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Warren enrolled in Medicare?
Yes. David Warren 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 David Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Warren reassigns Medicare benefits to 7 organizations: Fairview Clinics (Wyoming, MN), Fairview Health Services (Wyoming, MN), St. Croix Regional Medical Center (Saint Croix Falls, WI), Westfields Hospital, Inc. (New Richmond, WI), Emergency Care Consultants, PA (Minneapolis, MN) 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 David Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Warren accept?
Health plans from Sanford Health Plan list David Warren 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 David Warren affiliated with any hospitals?
According to CMS data, David Warren is affiliated with Fairview Lakes Health Services.
When was this NPI record last updated?
The NPPES record for David Warren was last updated on December 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. David James Warren, M.D. · NPI 1841587128
Emergency Medicine physician in Wyoming, Minnesota. Individual provider, active in the CMS NPPES registry since July 7, 2011.
## Identity
- **NPI:** 1841587128 (Entity type: Individual)
- **Enumerated:** July 7, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 57665 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 5200 FAIRVIEW BLVD, Wyoming, MN 55092-8013
- **Phone:** (651) 982-7600
## 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): Fairview Clinics (NPI 1659525848, Wyoming, MN); Fairview Health Services (NPI 1083692941, Wyoming, MN); St. Croix Regional Medical Center (NPI 1043240922, Saint Croix Falls, WI); Westfields Hospital, Inc. (NPI 1881640183, New Richmond, WI); Emergency Care Consultants, PA (NPI 1669422788, Minneapolis, MN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2011
## Record status
- **NPPES last updated:** December 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1841587128) · Data from the CMS NPPES public registry.