Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JONATHAN J UY MD
NPI 1467434985
Radiology - Diagnostic Radiology in La Crosse, WI

Active since November 18, 2005PECOS Enrolled
800 WEST AVE S, LA CROSSE, WI 54601(608) 785-0940 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 21, 2026, Aug 30, 2022, Sep 16, 2020 and 1 more (4 updates tracked since 2019).

About Jonathan J Uy Md NPPES

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

JONATHAN J UY MD (NPI 1467434985) is an individual diagnostic radiology provider in La Crosse, Wisconsin, licensed in Wisconsin (37880) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System-franciscan Medical Center Inc, and maintains a secondary practice location in La Crosse.

NPPES Registry Identity

NPI1467434985
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameJONATHAN J UYCredential: MD
Location Address800 WEST AVE SLa Crosse, WI 54601
Mailing Address200 1st St SwRochester, MN 55905-0001 · (608) 785-0940
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 1991
Enumeration DateNovember 18, 2005
Last NPPES UpdateAugust 21, 20264 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
NPI 1467434985 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 · 37880 Licensed in IA · 36007 Licensed in MN · 35531
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
800 WEST AVE S, La Crosse, WI 54601

Secondary Practice Location 1

Location 1700 West Ave SLa Crosse, WI 54601-4783 · Phone (608) 782-9760 · Fax (608) 392-7845

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

Jonathan J Uy 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 ID143223834
PECOS Enrollment IDI20100618000662, I20120314000279
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 43

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.

Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
311 services311 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
307 services307 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
296 services296 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
294 services294 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
103 services103 patients
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279
Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.
95 services95 patients

Hospital Affiliations CMS Care Compare 5

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

Mayo Clinic Health System-Franciscan Medical Center Inc

Acute Care Hospitals · La Crosse, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520004
Location700 West Avenue SouthLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Mayo Clinic Health System Eau Claire Hospital

Acute Care Hospitals · Eau Claire, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520070
Location1221 Whipple StEau Claire, WI 54703 · Eau Claire County
Emergency services Birthing friendly

Mayo Clinic Hlth Systm Franciscan Hlthcare Sparta

Critical Access Hospitals · Sparta, WI
OwnershipVoluntary non-profit - Church
CMS Certification Number521305
Location310 W Main StSparta, WI 54656 · Monroe County
Emergency services

Tomah Memorial Hospital

Critical Access Hospitals · Tomah, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521320
Location501 Gopher DrTomah, WI 54660 · Monroe County
Emergency services

Black River Memorial Hospital

Critical Access Hospitals · Black River Falls, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521333
Location711 W Adams StBlack River Falls, WI 54615 · Jackson 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.

Psychologist (Clinical)
800 WEST AVE S
LA CROSSE, WI 54601
Optometrist
800 WEST AVE S
LA CROSSE, WI 54601
Urology
800 WEST AVE S
LA CROSSE, WI 54601
Nurse Practitioner
800 WEST AVE S
LA CROSSE, WI 54601
Family Medicine
800 WEST AVE S
LA CROSSE, WI 54601
Student in an Organized Health Care Education/Training Program
800 WEST AVE S
LA CROSSE, WI 54601
Physical Therapist
800 WEST AVE S
LA CROSSE, WI 54601
Otolaryngology
800 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 Jonathan Uy's NPI number?

The NPI number for Jonathan Uy is 1467434985. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Jonathan Uy located?

Jonathan Uy practices at 800 West Ave S, La Crosse, WI 54601. The listed phone number is (608) 785-0940.

What is Jonathan Uy's specialty?

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

Is Jonathan Uy enrolled in Medicare?

Yes. Jonathan Uy 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.

Is Jonathan Uy affiliated with any hospitals?

According to CMS data, Jonathan Uy is affiliated with Mayo Clinic Health System-Franciscan Medical Center Inc, Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Hlth Systm Franciscan Hlthcare Sparta, Tomah Memorial Hospital and Black River Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Jonathan Uy was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.