ANANTH KUMAR RAVI M.D.
NPI 1184856478
Radiology - Diagnostic Radiology in La Crosse, WI

Active since August 20, 2009PECOS EnrolledAccepts Medicare Assignment
1836 SOUTH AVE, LA CROSSE, WI 54601(608) 782-7300 Get Directions Write a Review

NPPES record last updated: March 31, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 21, 2020, Sep 19, 2018 (2 updates tracked since 2018).

About Ananth Kumar Ravi M.d. NPPES

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

ANANTH KUMAR RAVI M.D. (NPI 1184856478) is an individual diagnostic radiology provider in La Crosse, Wisconsin, licensed in Wisconsin (74082) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with St Elizabeth Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1184856478
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameANANTH KUMAR RAVICredential: M.D.
Location Address1836 SOUTH AVELa Crosse, WI 54601-5429
Mailing Address1836 South AveLa Crosse, WI 54601-5429
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 20, 2009
Last NPPES UpdateMarch 31, 20222 updates tracked since enumeration
NPPES CertifiedMarch 31, 2022
✔ NPI 1184856478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in WI · 74082✔ Licensed in PA · MD458034✔ Licensed in NY · 284688✔ Licensed in MN · 68124
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1836 SOUTH AVE, La Crosse, WI 54601

Secondary Practice Locations 2

Location 1400 E 3rd StDuluth, MN 55805-1951 · Phone (218) 786-8364
Location 21 Guthrie SqSayre, PA 18840-1625 · Phone (570) 887-4000 · Fax (570) 887-5775

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

Ananth Kumar Ravi 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.

PECOS PAC ID6608186341
PECOS Enrollment IDI20220401001661, I20220408001834
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

12

Medicare enrollment records show Ananth Ravi reassigns Medicare billing to 12 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, Iowa, Minnesota and Wisconsin enrollments
  • 179 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
Rural Health
105 E MAIN ST
Waukon, IA 52172
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1164599643 (Iowa)
  • 89 clinicians in this Medicare group
Critical Access
501 GOPHER DR
Tomah, WI 54660
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1992970453 (Wisconsin)
  • 188 clinicians in this Medicare group
Medicare Defined Swing Bed Unit
711 W ADAMS ST
Black River Falls, WI 54615
  • Reassigned Medicare billing, Wisconsin enrollment
  • 227 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

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 24

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
193 services150 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
97 services94 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
89 services88 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
63 services61 patients
Ct scan of blood vessels of head with contrast 70496
A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.
31 services31 patients
Ct scan of blood vessels of neck with contrast 70498
A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.
31 services31 patients

Hospital Affiliations CMS Care Compare 5

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

St Elizabeth Medical Center

Critical Access Hospitals · Wabasha, MN
OwnershipProprietary
CMS Certification Number241335
Location1200 Grant Blvd WWabasha, MN 55981 · Wabasha County
Emergency services

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 Tri-County Hospital & Clinics

Critical Access Hospitals · Whitehall, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521316
Location18601 Lincoln StWhitehall, WI 54773 · Trempealeau County
Emergency services

Gundersen Boscobel Area Hospital And Clinics

Critical Access Hospitals · Boscobel, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521344
Location205 Parker StBoscobel, WI 53805 · Grant 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Ananth Ravi's NPI number?

The NPI number for Ananth Ravi is 1184856478. It was assigned to this individual provider in the NPPES registry on August 20, 2009.

Where is Ananth Ravi located?

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

What is Ananth Ravi's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Ananth Ravi enrolled in Medicare?

Yes. Ananth Ravi 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 Ananth Ravi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ananth Ravi reassigns Medicare benefits to 12 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), Veterans Memorial Hospital City Of Waukon Ia (Waukon, IA) and 7 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 Ananth Ravi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ananth Ravi accept?

Health plans from Group Health Cooperative-SCW, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Ananth Ravi 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 Ananth Ravi affiliated with any hospitals?

According to CMS data, Ananth Ravi is affiliated with St Elizabeth Medical Center, Gundersen Lutheran Medical Center, Gundersen Tri-County Hospital & Clinics, Gundersen Boscobel Area Hospital And Clinics and Vernon Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ananth Ravi was last updated on March 31, 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.