BENJAMIN ROBERT EDWARD HARRIS MD
NPI 1003376146
Internal Medicine - Pulmonary Disease in La Crosse, WI
About Benjamin Robert Edward Harris Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN ROBERT EDWARD HARRIS MD (NPI 1003376146) is an individual pulmonary disease provider in La Crosse, Wisconsin, licensed in Wisconsin (87865-20) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Rochester.
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
Benjamin Robert Edward Harris 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
4Medicare enrollment records show Benjamin Harris reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin and Minnesota enrollments
- Also billed through NPI 1376593442 (Minnesota)
- 1,457 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Iowa, Minnesota and Wisconsin enrollments
- 179 clinicians in this Medicare group
Decorah, IA 52101
- Reassigned Medicare billing, Iowa enrollment
- 83 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNGundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LA CROSSE, WI 54601
LA CROSSE, WI 54601
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 Benjamin Harris's NPI number?
The NPI number for Benjamin Harris is 1003376146. It was assigned to this individual provider in the NPPES registry on March 24, 2019.
Where is Benjamin Harris located?
Benjamin Harris practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Benjamin Harris's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Benjamin Harris enrolled in Medicare?
Yes. Benjamin Harris 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 Benjamin Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Harris reassigns Medicare benefits to 4 organizations: Gundersen Lutheran Medical Center, Inc (La Crosse, WI), Gundersen Clinic Ltd (La Crosse, WI), Gundersen Regional Clinics LLC (Decorah, IA) and Mayo Clinic (Rochester, MN). 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 Benjamin Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Harris accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Quartz and Wellmark Health Plan of Iowa, Inc. list Benjamin Harris 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 Benjamin Harris affiliated with any hospitals?
According to CMS data, Benjamin Harris is affiliated with Mayo Clinic Hospital Rochester and Gundersen Lutheran Medical Center.
When was this NPI record last updated?
The NPPES record for Benjamin Harris was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Benjamin Robert Edward Harris, MD · NPI 1003376146
Pulmonary Disease physician in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since March 24, 2019.
## Identity
- **NPI:** 1003376146 (Entity type: Individual)
- **Enumerated:** March 24, 2019
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 87865-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1836 SOUTH AVE, La Crosse, WI 54601-5429
- **Phone:** (608) 782-7300
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Gundersen Lutheran Medical Center, Inc (NPI 1689918377, La Crosse, WI); Gundersen Clinic Ltd (NPI 1851343115, La Crosse, WI); Gundersen Regional Clinics LLC (NPI 1043999071, Decorah, IA); Mayo Clinic (NPI 1114343860, Rochester, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2019
## Record status
- **NPPES last updated:** August 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003376146) · Data from the CMS NPPES public registry.