VIKAS SHASHIDHAR REDDY KOPPURAPU
NPI 1235512922
Internal Medicine - Pulmonary Disease in La Crosse, WI

Active since June 30, 2015PECOS EnrolledAccepts Medicare Assignment
1836 SOUTH AVE, LA CROSSE, WI 54601(608) 782-7300 Get Directions Write a Review

NPPES record last updated: September 13, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 13, 2022, Jul 28, 2021 (2 updates tracked since 2021).

About Vikas Shashidhar Reddy Koppurapu NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VIKAS SHASHIDHAR REDDY KOPPURAPU (NPI 1235512922) is an individual pulmonary disease provider in La Crosse, Wisconsin, licensed in Wisconsin (74948) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Gundersen Lutheran Medical Center, and maintains a secondary practice location in Little Rock.

NPPES Registry Identity

NPI1235512922
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameVIKAS SHASHIDHAR REDDY KOPPURAPU
Location Address1836 SOUTH AVELa Crosse, WI 54601-5429
Mailing Address1836 South AveLa Crosse, WI 54601-5429 · (608) 782-7300
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJune 30, 2015
Last NPPES UpdateSeptember 13, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2022
✔ NPI 1235512922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in WI · 74948
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 74948 (WI)
1836 SOUTH AVE, La Crosse, WI 54601

Secondary Practice Location 1

Location 14601 W Markham St Apt 4251Little Rock, AR 72205-3875 · Phone (469) 803-2026

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

Vikas Shashidhar Reddy Koppurapu 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.

PECOS PAC ID3678880580
PECOS Enrollment IDI20210809000818
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

11

Medicare enrollment records show Vikas Koppurapu reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
1836 SOUTH AVE
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • 928 clinicians in this Medicare group
Clinic/Center
710 DENTON ST
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,457 clinicians in this Medicare group
Critical Access
507 S MAIN ST
Viroqua, WI 54665
  • Reassigned Medicare billing, Wisconsin enrollment
  • 127 clinicians in this Medicare group
Rural Health
420 S PETERSON AVE
Blair, WI 54616
  • Reassigned Medicare billing, Wisconsin enrollment
  • 293 clinicians in this Medicare group
Critical Access
400 WATER AVE
Hillsboro, WI 54634
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: St Josephs Health Services Inc
  • 282 clinicians in this Medicare group
Clinic/Center
204 S MAIN ST
Alma, WI 54610
  • Reassigned Medicare billing, Wisconsin enrollment
  • 86 clinicians in this Medicare group
Critical Access
205 PARKER ST
Boscobel, WI 53805
  • Reassigned Medicare billing, Wisconsin enrollment
  • 299 clinicians in this Medicare group
Critical Access
37868 US HIGHWAY 18
Prairie Du Chien, WI 53821
  • Reassigned Medicare billing, Wisconsin enrollment
  • 120 clinicians in this Medicare group
Critical Access
112 JEFFERSON STREET
West Union, IA 52175
  • Reassigned Medicare billing, Wisconsin enrollment
  • 68 clinicians in this Medicare group
Critical Access
402 W LAKE ST
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 16

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.

Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
143 services141 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
140 services91 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
95 services93 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
69 services69 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
38 services38 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
38 services38 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Gundersen Lutheran Medical Center

Acute Care Hospitals · La Crosse, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520087
Location1910 South AveLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Gundersen St Josephs Hospital And Clinics

Critical Access Hospitals · Hillsboro, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521304
Location400 Water AveHillsboro, WI 54634 · Vernon County
Emergency services

Vernon Memorial Hospital

Critical Access Hospitals · Viroqua, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521348
Location507 South Main StViroqua, WI 54665 · Vernon County
Emergency services

Physician 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.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier17 claims18 services$17.63 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers27 claims28 services$107.97 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Anesthesiology
1836 SOUTH AVE, GUNDERSEN CLINIC, LTD.
LA CROSSE, WI 54601
Nurse Anesthetist, Certified Registered
1836 SOUTH AVE
LA CROSSE, WI 54601
Psychologist
1836 SOUTH AVE
LA CROSSE, WI 54601
Surgery
1836 SOUTH AVE
LA CROSSE, WI 54601
Nurse Practitioner (Adult Health)
1836 SOUTH AVE
LA CROSSE, WI 54601
Orthopaedic Surgery
1836 SOUTH AVE
LA CROSSE, WI 54601
Registered Nurse (Addiction (Substance Use Disorder))
1836 SOUTH AVE
LA CROSSE, WI 54601
Nurse Practitioner (Family)
1836 SOUTH AVE
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 Vikas Koppurapu's NPI number?

The NPI number for Vikas Koppurapu is 1235512922. It was assigned to this individual provider in the NPPES registry on June 30, 2015.

Where is Vikas Koppurapu located?

Vikas Koppurapu practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.

What is Vikas Koppurapu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Vikas Koppurapu enrolled in Medicare?

Yes. Vikas Koppurapu 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 Vikas Koppurapu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vikas Koppurapu reassigns Medicare benefits to 11 organizations: Gundersen Clinic Ltd (La Crosse, WI), Gundersen Lutheran Medical Center, Inc (La Crosse, WI), Vernon Memorial Healthcare, Inc. (Viroqua, WI), Tri-County Memorial Hospital, Inc. (Blair, WI), St. Joseph's Health Services, Inc. (Hillsboro, WI) and 6 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 Vikas Koppurapu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vikas Koppurapu accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Cross and Blue Shield of Texas, Group Health Cooperative-SCW and Sendero Health Plans, Local Nonprofit list Vikas Koppurapu 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 Vikas Koppurapu affiliated with any hospitals?

According to CMS data, Vikas Koppurapu is affiliated with Gundersen Lutheran Medical Center, Gundersen St Josephs Hospital And Clinics and Vernon Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Vikas Koppurapu was last updated on September 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.