LAURENCE C BERG MD
NPI 1437153392
Pathology - Clinical Pathology/Laboratory Medicine in La Crosse, WI
About Laurence C Berg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAURENCE C BERG MD (NPI 1437153392) is an individual clinical pathology/laboratory medicine provider in La Crosse, Wisconsin, licensed in Wisconsin (30718) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and is a graduate of University Of Minnesota Medical School (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Laurence C Berg 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
10Medicare enrollment records show Laurence Berg reassigns Medicare billing to 10 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 enrollment
- 928 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin and Minnesota enrollments
- Also billed through NPI 1376593442 (Minnesota)
- 1,457 clinicians in this Medicare group
Winona, MN 55987
- Reassigned Medicare billing, Minnesota enrollment
- 330 clinicians in this Medicare group
Blair, WI 54616
- Reassigned Medicare billing, Wisconsin enrollment
- 293 clinicians in this Medicare group
Tomah, WI 54660
- Reassigned Medicare billing, Wisconsin enrollment
- 249 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
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
Maplewood, MN 55109
- Reassigned Medicare billing, Minnesota enrollment
- 7 clinicians in this Medicare group
Rockford, IL 61108
- Reassigned Medicare billing, Illinois enrollment
- 15 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILSaint Anthony Medical Center
Acute Care Hospitals · Rockford, ILGlencoe Regional Health
Critical Access Hospitals · Glencoe, MNWestern Wisconsin Health
Critical Access Hospitals · Baldwin, 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.
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 Laurence Berg's NPI number?
The NPI number for Laurence Berg is 1437153392. It was assigned to this individual provider in the NPPES registry on June 9, 2005.
Where is Laurence Berg located?
Laurence Berg practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Laurence Berg's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
Is Laurence Berg enrolled in Medicare?
Yes. Laurence Berg 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 Laurence Berg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laurence Berg reassigns Medicare benefits to 10 organizations: Gundersen Clinic Ltd (La Crosse, WI), Gundersen Lutheran Medical Center, Inc (La Crosse, WI), Winona Health Services (Winona, MN), Tri-County Memorial Hospital, Inc. (Blair, WI), Tomah Memorial Hospital Inc (Tomah, WI) and 5 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 Laurence Berg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Laurence Berg accept?
Health plans from Group Health Cooperative-SCW list Laurence Berg 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 Laurence Berg affiliated with any hospitals?
According to CMS data, Laurence Berg is affiliated with Osf Saint Elizabeth Mdl Ctr, Saint Anthony Medical Center, Glencoe Regional Health and Western Wisconsin Health.
When was this NPI record last updated?
The NPPES record for Laurence Berg was last updated on March 31, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Laurence C Berg, MD · NPI 1437153392
Clinical Pathology/Laboratory Medicine physician in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since June 9, 2005.
## Identity
- **NPI:** 1437153392 (Entity type: Individual)
- **Enumerated:** June 9, 2005
- **Primary specialty:** Pathology - Clinical Pathology/Laboratory Medicine · taxonomy 207ZP0105X
- **State license:** 30718 (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:** 10 organizations under Medicare reassignment (form CMS-855R): Gundersen Clinic Ltd (NPI 1851343115, La Crosse, WI); Gundersen Lutheran Medical Center, Inc (NPI 1619210895, La Crosse, WI); Winona Health Services (NPI 1295789352, Winona, MN); Tri-County Memorial Hospital, Inc. (NPI 1659625192, Blair, WI); Tomah Memorial Hospital Inc (NPI 1992970453, Tomah, WI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1985
## Record status
- **NPPES last updated:** March 31, 2016
- **Other identifiers:** Medicare PIN 0276 (WI); Medicare UPIN F58038; Medicaid 31926700 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1437153392) · Data from the CMS NPPES public registry.