DR. BASHAR A OMARI MD
NPI 1265592372
Internal Medicine - Nephrology in La Crosse, WI

Active since December 11, 2006PECOS EnrolledAccepts Medicare Assignment
700 WEST AVE S, LA CROSSE, WI 54601(608) 785-0940 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 14, 2026, May 21, 2019, Feb 23, 2017 and 3 more (6 updates tracked since 2016).

About Dr. Bashar A Omari Md NPPES

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

DR. BASHAR A OMARI MD (NPI 1265592372) is an individual nephrology provider in La Crosse, Wisconsin, licensed in Wisconsin (36005-20) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Aspirus Wausau Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1265592372
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. BASHAR A OMARICredential: MD
Location Address700 WEST AVE SLa Crosse, WI 54601
Mailing AddressPo Box 1510Eau Claire, WI 54702-1510 · (608) 785-0940
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateDecember 11, 2006
Last NPPES UpdateJanuary 14, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
NPI 1265592372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in WI · 36005-20 Licensed in WI · 36005
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
700 WEST AVE S, La Crosse, WI 54601

Secondary Practice Locations 2

Location 11000 N Oak AveMarshfield, WI 54449-5702 · Phone (715) 387-5511 ext. 715
Location 21305 Woodman RdJanesville, WI 53545-1068 · Phone (607) 741-4181 · Fax (608) 741-2369

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Bashar A Omari 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.

PECOS PAC ID7416844022
PECOS Enrollment IDI20040228000529
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.

Areas of Expertise CMS Part B claims 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
257 services85 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
171 services68 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
54 services47 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
50 services42 patients
Dialysis procedure including 1 evaluation 90945
Dialysis is a treatment that filters and purifies the blood when your kidneys can't do their job. The procedure involves circulating your blood through a machine that removes waste products. An evaluation is done beforehand to assess your health and determine the best approach for your treatment.
49 services11 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
40 services19 patients

Hospital Affiliations CMS Care Compare 4

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

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Marshfield Medical Center

Acute Care Hospitals · Marshfield, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520037
Location611 St Joseph AveMarshfield, WI 54449 · Wood County
Emergency services Birthing friendly

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520066
Location1000 Mineral Point AveJanesville, WI 53548 · Rock County
Emergency services Birthing friendly

Aspirus Medford Hospital & Clinics, Inc

Critical Access Hospitals · Medford, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521324
Location135 S Gibson StMedford, WI 54451 · Taylor County
Emergency services Birthing friendly

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.

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.

Nurse Practitioner
700 WEST AVE S
LA CROSSE, WI 54601
Physician Assistant
700 WEST AVE S
LA CROSSE, WI 54601
Emergency Medicine
700 WEST AVE S
LA CROSSE, WI 54601
Nurse Practitioner
700 WEST AVE S
LA CROSSE, WI 54601
Emergency Medicine
700 WEST AVE S
LA CROSSE, WI 54601
Speech-Language Pathologist
700 WEST AVE S
LA CROSSE, WI 54601
Physical Therapist
700 WEST AVE S
LA CROSSE, WI 54601
Physical Therapy Assistant
700 WEST AVE S
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 Bashar Omari's NPI number?

The NPI number for Bashar Omari is 1265592372. It was assigned to this individual provider in the NPPES registry on December 11, 2006.

Where is Bashar Omari located?

Bashar Omari practices at 700 West Ave S, La Crosse, WI 54601. The listed phone number is (608) 785-0940.

What is Bashar Omari's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Bashar Omari enrolled in Medicare?

Yes. Bashar Omari 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.

What insurance does Bashar Omari accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Medica and Sanford Health Plan list Bashar Omari 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 Bashar Omari affiliated with any hospitals?

According to CMS data, Bashar Omari is affiliated with Aspirus Wausau Hospital, Marshfield Medical Center, Mercy Health System Corp and Aspirus Medford Hospital & Clinics, Inc.

When was this NPI record last updated?

The NPPES record for Bashar Omari was last updated on January 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.