JOHN W LEWIS MD
NPI 1083637086
Emergency Medicine in Fargo, ND
About John W Lewis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN W LEWIS MD (NPI 1083637086) is an individual emergency medicine provider in Fargo, North Dakota, licensed in North Dakota (14814) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Trinity Hospitals, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
John W Lewis Md 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
9Medicare enrollment records show John Lewis reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Fargo, ND 58078
- Reassigned Medicare billing, North Dakota enrollment
- 1,464 clinicians in this Medicare group
Webster, SD 57274
- Reassigned Medicare billing, South Dakota enrollment
- 422 clinicians in this Medicare group
Clark, SD 57225
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 clinicians in this Medicare group
Bismarck, ND 58501
- Reassigned Medicare billing, North Dakota enrollment
- 616 clinicians in this Medicare group
Bismarck, ND 58501
- Reassigned Medicare billing, North Dakota enrollment
- 40 clinicians in this Medicare group
Bismarck, ND 58504
- Reassigned Medicare billing, North Dakota enrollment
- 779 clinicians in this Medicare group
Minot, ND 58701
- Reassigned Medicare billing, North Dakota enrollment
- 339 clinicians in this Medicare group
Dickinson, ND 58601
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1992947956 (North Dakota)
- 401 clinicians in this Medicare group
Hulett, WY 82720
- Reassigned Medicare billing, Wyoming enrollment
- 285 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Hospitals
Acute Care Hospitals · Minot, NDSanford Medical Center Bismarck
Acute Care Hospitals · Bismarck, NDSanford Medical Center Aberdeen
Acute Care Hospitals · Aberdeen, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58104 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 John Lewis's NPI number?
The NPI number for John Lewis is 1083637086. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is John Lewis located?
John Lewis practices at 5225 23rd Ave S, Fargo, ND 58104. The listed phone number is (701) 417-2575.
What is John Lewis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Lewis enrolled in Medicare?
Yes. John Lewis 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 Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lewis reassigns Medicare benefits to 9 organizations: Sanford Medical Center Fargo (West Fargo, ND), Sanford Health Network (Webster, SD), Sanford Medical Center (Clark, SD), St. Alexius Medical Center (Bismarck, ND), Healthsource Partners Nd LLC (Bismarck, ND) 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 John Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Lewis accept?
Health plans from Blue Cross Blue Shield of North Dakota, Blue Cross Blue Shield of Wyoming, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list John Lewis 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 Lewis affiliated with any hospitals?
According to CMS data, John Lewis is affiliated with Trinity Hospitals, Sanford Medical Center Bismarck and Sanford Medical Center Aberdeen.
When was this NPI record last updated?
The NPPES record for John Lewis was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# John W Lewis, MD · NPI 1083637086
Emergency Medicine physician in Fargo, North Dakota. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1083637086 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 14814 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 5225 23RD AVE S, Fargo, ND 58104-7927
- **Phone:** (701) 417-2575 · **Fax:** (701) 417-2535
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Sanford Medical Center Fargo (NPI 1184917924, West Fargo, ND); Sanford Health Network (NPI 1770505760, Webster, SD); Sanford Medical Center (NPI 1699755413, Clark, SD); St. Alexius Medical Center (NPI 1629121074, Bismarck, ND); Healthsource Partners Nd LLC (NPI 1235619545, Bismarck, ND); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** December 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1083637086) · Data from the CMS NPPES public registry.