DR. KARI MESSNER MD
NPI 1801089701
Radiology - Diagnostic Radiology in St Louis Park, MN

Q: What is Kari Messner's NPI number?

The NPI number for Kari Messner is 1801089701. It was assigned to this individual provider in the NPPES registry on August 23, 2007.

Q: What is Kari Messner's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Kari Messner was last updated on June 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since August 23, 2007PECOS EnrolledAccepts Medicare Assignment

3850 PARK NICOLLET BLVD, ST LOUIS PARK, MN 55416(952) 993-3700 Get Directions Write a Review

NPPES record last updated: June 10, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Kari Messner Md NPPES

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

DR. KARI MESSNER MD (NPI 1801089701) is an individual diagnostic radiology provider in St Louis Park, Minnesota, licensed in Minnesota (52496) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview Southdale Hospital, and maintains a secondary practice location in Brainerd.

NPPES Registry Identity

NPI1801089701

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameDR. KARI MESSNERCredential: MD

Location Address3850 PARK NICOLLET BLVDSt Louis Park, MN 55416-2527

Mailing Address8170 33rd Ave S # Ms 21110qBloomington, MN 55425-4516

Phone(952) 993-3700

Sole ProprietorNo

Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2004

Enumeration DateAugust 23, 2007

Last NPPES UpdateJune 10, 2021

NPPES CertifiedJune 10, 2021

✔ NPI 1801089701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in MN · 52496

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

3850 PARK NICOLLET BLVD, St Louis Park, MN 55416

Open in Google Maps ↗

Secondary Practice Location 1

Location 12019 S 6th StBrainerd, MN 56401-4528 · Phone (218) 822-6736

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

Dr. Kari Messner 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 ID8628263688

PECOS Enrollment IDI20101116000736, I20260302001059

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

Medicare enrollment records show Kari Messner reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Park Nicollet Methodist Hospital

Same address

General Acute Care Hospital

3900 PARK NICOLLET BLVD
St Louis Park, MN 55416

Reassigned Medicare billing, Minnesota enrollment
Medicare enrollment name: Park Nicollet Clinic
2,527 clinicians in this Medicare group

NPI 1194113217 (952) 993-1953

Fairview Clinics

1.7 mi

Primary Care

3033 EXCELSIOR BLVD, STE 275
Minneapolis, MN 55416

Reassigned Medicare billing, Minnesota and Wisconsin enrollments
Also billed through NPI 1477734705 (Wisconsin)
2,302 clinicians in this Medicare group

NPI 1447442132 (612) 827-4751

Fairview Express Care

3.3 mi

Family Medicine

6363 FRANCE AVE S, SUITE 103
Edina, MN 55435

Reassigned Medicare billing, Minnesota enrollment
3,633 clinicians in this Medicare group

NPI 1538542204 (952) 924-5053

Tria Orthopaedic Center LLC

5.2 mi

Orthopaedic Surgery

8100 NORTHLAND DR
Bloomington, MN 55431

Reassigned Medicare billing, Minnesota enrollment
693 clinicians in this Medicare group

NPI 1346624384 (952) 831-8742

Fairview Specialty Services

5.9 mi

Physical Therapy

2450 RIVERSIDE AVE
Minneapolis, MN 55454

Reassigned Medicare billing, Minnesota enrollment
2,373 clinicians in this Medicare group

NPI 1043199334 (855) 324-7843

Healtheast Medical Research Institute

8.7 mi

Internal Medicine

1700 UNIVERSITY AVE W, 6TH FLOOR WEST
Saint Paul, MN 55104

Reassigned Medicare billing, Minnesota enrollment
2,361 clinicians in this Medicare group

NPI 1508191552 (651) 232-2273

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 18

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.

791 services791 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.

623 services623 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

95 services91 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

91 services86 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.

90 services89 patients

Screening mammography 77067

56 services56 patients

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.

51 services50 patients

Screening 3d breast mammography 77063

46 services46 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.

38 services38 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.

38 services38 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

31 services31 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.

26 services26 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

19 services19 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

19 services19 patients

X-ray of chest, 2 views 71046

18 services18 patients

Biopsy of breast and placement of locating device using ultrasound, first growth 19083

A breast biopsy with locating device placement involves taking a small sample from an unusual growth, using ultrasound for precise targeting. This sample is studied for any abnormal cells. A locating device is also placed to mark the area for future reference.

16 services16 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

14 services14 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

12 services11 patients

Hospital Affiliations CMS Care Compare 5

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

M Health Fairview Southdale Hospital

Acute Care Hospitals · Edina, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240078

Location6401 France Avenue SouthEdina, MN 55435 · Hennepin County

Emergency services Birthing friendly

Fairview Northland Regional Hospital

Acute Care Hospitals · Princeton, MN

OwnershipVoluntary non-profit - Other

CMS Certification Number240141

Location911 Northland DrivePrinceton, MN 55371 · Mille Lacs County

Emergency services Birthing friendly

Hutchinson Health

Acute Care Hospitals · Hutchinson, MN

OwnershipVoluntary non-profit - Private

CMS Certification Number240187

Location1095 Highway 15 SouthHutchinson, MN 55350 · Mc Leod County

Emergency services Birthing friendly

M Health Fairview Ridges Hospital

Acute Care Hospitals · Burnsville, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number240207

Location201 East Nicollet BoulevardBurnsville, MN 55337 · Dakota County

Emergency services Birthing friendly

Olivia Hospital & Clinic

Critical Access Hospitals · Olivia, MN

OwnershipVoluntary non-profit - Private

CMS Certification Number241306

Location100 Healthy WayOlivia, MN 56277 · Renville County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55416 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

$85.82 typical visit price

range $56.00 – $168.28

Typical copayment $21.45 (range $14.00 – $42.07)

Most-billed visit code 99203

Established Patient

$69.74 typical visit price

range $18.32 – $138.04

Typical copayment $17.43 (range $4.58 – $34.51)

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.

ELISABETH JEAN MCCLEAN MD

Family Medicine